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CO'MPAN

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(NORTON';

MACHINES

11

10

TYPE

CTU

\

14

INSTRUCTION

Cylindrical

Plain

also

11

TYPE

and

Grinding

Semiautomatic

LCTU

MANUAL

Machines

No.

Machines

1487-1

NORTON

COMPANY•

WORCESTER

6,

MASS.,

U.S.A.

The

purpose mental Semiautomatic

swing

with

unnecessary

functions

It

also covers

capacity,

In

the

regard

Parts

to

delays.

FOREWORD

of

this

Manual

and

adjustments

Cylindrical Grinding

14"

Type

are

identical

Section, a procedure for

replacement

parts

is

LCTU to

the

is outlined. Adherence

to

acquaint

of

Norton

Machines

Machines, which,

10"

Type

the

10"

.

CTU.

ordering

user

Type

other

or

with

the

CTU

for

to

Plain

than

in

correspondence

this

will

funda-

and

actual

avoid

The

were

correct

Company

may

differ from

NORTON

Chicago Cleveland Detroit Hartford New

8,

York

*

descriptions, illustrations,

at

the

time

of

printing. However, since

is

to

constantly

these

improve

details.

*

COMPANY,

3 2, Illinois .

3, Ohio Michigan

7,

Connecticut

6,

New

York

.

WORCESTER

Dealers

in

*

and

its

machines,

*

all

principal

*

specifications given

*

6,

MASSACHUSETTS,

4737 So. 1306 5805 Lincoln 998 61

cities

in

this

the

policy

those

built

Christiana

East

55th

Farmington A venue

Broadway

of

at

later

U.S. A.

Street

Avenue

Manual

Norton

dates

Avenue

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TABLE

SECTION

I-INITIAL

Location Unpacking Lifting the

SET-UP

.

the

Machine

. Setting-Up Assembly Electrical

Headstock Wheel Mounting Wheel

cf

Parts

Connections

and

Footstock

Sheaves

the

Grinding

Balancing

Filling the Oil R eservoirs

Oiling . Grinding Operation

SECTION 11-LUBRICA TION

Coolant

Experimenting

OF

AND

Wheel

CONTENTS

ADJUSTMENT

.

Page

9

9 9

10

10 10

10

10 10

11 11 11 11

'

Viscosity Hydraulic

I

Wheel Grease Oil

Dilution

SECTION

Table

.

Headstocks Footstock Wheel Wheel Power Automatic Automatic

Wheel Work StartHydraulic

Rating

and

Spindle

Selection

Ill-UNIT

and

Taper

.

Feed

Wheel

Grinding

Feed

Spindle

and

.

Circulating

.

CONSTRUCTIONS

Adjustment

Settings

Head

Traverse (Semiautomatic

Feed (Semiautomatic

at

Table

Reciprocating

Stop

Unit

.

Lubricating

System

Reversals (Plain

Attachment

Pump

Units

Machine

Machine)

Machine

12 12 12 12

14

16 16 16 16

16

)

18

)

18

18 19 19

1

r a

ifSi·_j

t·

I

Page

,,

Hydraulic Wheel Spindle Bearings

Wedge

•

Bearing Spindle

SECTION

NORTON

Operating

Oil

Bolts

Temperature

End

Thrust

IV

10"

Type

Strainers

and

Spanner

CTU

Arrangements

.

Adjustment

Plain Machine

Nuts

19 19 21 21 21

23

I

SECTION V

NORTON

Operating

SECTION

·

SECTION

VI-GRINDING

Finish Wheel Use

Work Adjustment Wheel Selection . ALUNDUM* 32 57 CRYSTOLON* Factors Index Wheel Center Grinding Cleaning

Spindle Wheel Work Traverse Vibration

Deep

Factors Truing

of

Location

ALUNDUM*

Setting-Wheel

Balance

Speed

Groove

VII

10"

Type

CTU

Semiautomatic Machine

Arrangements

PRINCIPLES

the

Steadyrest

for

Taper

and

38

ALUNDUM*

Affecting Selection .

Wear

Examination

Compounds

Speed

Changes

Speed

.

or

Shoulder Grinding

AND

GENERAL PROCEDURE

Attachment

25

28

28 29 29 29 29 29 29

30 30 30 30 30 30 30 31 31 31 31 31 31 33

I

•

I

"

~

•

- '

•

~

"

~

•

~

l.1

Parts

SECTION

Cross

•Trndc

Mnrks

VIII

Index

Reg.

U.S.

Pat.

of

Off.

Part

Numbers

2

35

54

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INSTRUCTION

Norton Rear

view-10" x 18"

Left

rear Right Nomenclature

Floor Lubrication Lubrication Complete Plan

Identification

PARTS

rear

Plan

view-Wheel

SECTION

LIST

SECTIONS

10"

view-10" x 18"

view-10

Wheel

11

x

36

view-10"

Chart

Circuit

Feed

of

Operating

of

Operating

Type

11

Diagram

Spindle

OF

ILLUSTRATIONS

CTU

Type

x 18

Unit

Semiautomatic

CTU

Type

11

Type

Housing

Controls-Plain

Controls-Semiautomatic

Machine

CTU

Machine

Semiautomatic

Machine

.

Machine

Page

4 4

5 5 6

.8

13 15 17 20 22 26

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Parts Headstock-A.C. Headstock-D.C. Footstock. Wheel Gua Wheel Reciprocating Cross Wheel Fe Combination Push Table Table Main Hand Diamond

Plate

Feed

ed

Screw

Button

Traverse Gontrol

Control Valve

Traverse

Identification

rd

Slide

Cylinder

Feed

and

Tool

and

Apron

Parts

Valve

Apron

Cylinder

Valve

Apron

Holder

Parts

Shoulder

.

and

Parts

and

.

Grinding

Cycle

.

Steadyrest

Control

Attachment

Mechanism

34

36 37 38

39

40 42

43 44

46

47

48

49

so

51

52

53

3

Front

view-Norton

(e

quipped

10" x 36"

with

wheel

Type

guard

CTU

Semiautomatic

truing

device

as

extra)

Machine

N-6437

Rear

view-

Norton

· d · 1ne

(

equ1ppe

10" x

with

18"

wheel

Type

guard

CTU

truing

Semia

device

utomatic

as

extra)

Mach'

N-6447

;

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eft

rear

view-Norton

(

equipped

..,..

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----

10"

x 1

)'Jith wheel

/ . · .

1/. .- ·,

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-

---

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Type CTU

gua

rd

truing

'-

Semiautomatic

device

as

extra)

Machine

N-

64<C6

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,

Right

rear

view-Norton 10" x 18" Type CTU Semiautomat

(equipped

with

wheel

guard tru

5

ing

device

as extra)

ic M

achine

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NOMENCLATURE

1.

Turn guard

2.

Headstock

3.

Headstock

4.

Work

5.

Motor

6.

Table

7.

Table

8.

Truing

9.

Wheel

10.

Table

11.

Selector

operation.*

12.

Table

13. Wheel feed 14

.

Wheel

15.

"Click-Count" click amount diameter rotate

16.

Control

counterclockwise

cover.

clamping

rack

pinion.

rotation

push

traverse

control

buttons.

handwheel.

reverse lever.

and

grinding

feed

manual

control

dwell controls.

for

semiautomatic

stop-start

feed

and clutch positive

lever.

stop.

wheel feed index. E-ach

on

clockwise

of

feed

rotation

to

obtain

reduction.

to

make

for

settings

amount

to

nuts.

lever.

speed

controls.

truing

.0001"

Push

in

"tenths.

of

wh~el feedf

ope!}

lever.

or

plain

lever.

represents

work

knoll>

belt

aTia

•·• at

table

to

17

.

Automatic

18. Steel

19.

"One

ing

20.

Table wise grinding

21.

Footstock

22.

Footstock spindle

23.

Footstock

24.

Footstock

25.

Fi[ter

26.

Spindle each be

27.

Coolant eration

28. E

. Noto: Controls mar.ked •

only,

reversals

.003").

tape

Lever"

cycle.*

swivel

to

move

wheel.

in

for

lubricant

bearing).

contin~ous

control

of

1

lettnrical ,

feed

type

rack lever.

withdrawn

clamping spindle

spindle

c0olant

c0a

(adjustable

rate

controls.

base

way

guards.

control

for

starting

adjustment.

right

end

of

pinion.

Pull

way

position.

nuts.

binder.

lubricant.

sight

glass (0ne

Lubricant

when

lever.

wheel

Fer

flow. ·

,ttr~l ,ene'fesing ,

are

on

Semi!l,µtomatic

from

*

Turn

table

back

stream

is

~nning

maaual

caa.e

.

zero

;

grind-

clock-

toward

to

lock

f0r

must

,.

0,p-

1

Mai:!hh,.ea

•

I

SIZE

10x18 10x36 10x48 10x72

10x96

10x120

1e

"·:,&"&

3

U5E

COOLANT-W CHIP DISPOSAL -SLOPED SURFACE FOR

LOADIN

48.,LEN9TH

POINT"5ANO

FOUNDATION

q•

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ATER

PART0MANUALLY

UNLOAOED

MACHINES

NOT

REQUIRE A FOUNOA•ION

PLAN NB-

WITH

SLUD9E

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REMOVA

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10

12

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COMPOUND

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45

½"

63

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6'-3

B'-3

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ON

LEN

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LEN91H

1/s"

½"

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B

7'

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2'-

0" 16'-0" 20

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24'-0

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C

46

1/s"

64

1/s" 6'-41/s" 8'-4¾"

10'-4

¾"

12'-41/s"

D

7'-1" 10'-1" 12

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16'-1

" 20'-1" 24'

-1"

E F

7'-5

¼"

10'-5

½"

12'-5

½"

16

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20'-5½"

24'-5½"

2-h;" 2-h;" 2-&

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2-h;"

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EXTREME

WHEEL

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1600

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PUMP

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app

10"

lies

8

Type

only

to

CTU

Machines

Semiautomatic

Machines

EXTREME OF

.

PROJECTION

FOC1TSTOCK

LEVER.

SECTION

I.

INITIAL

SET-UP

AND

ADJUSTMENT

I I

I

I I

I

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•

LOCATION

Erecting machine assistance our tions

of

representative of

the machines, ample

It

machine adverse road near-by tions sibilities if a highly Should vibrations foundation dation chines data foundation factory

conditions.

UNPACKING

Care machine shipped. should event blows

shipped

of

machines.

on

Pages 4 and

various

care

clearances.

is

sometimes

must

location.

traffic, a

machines

will

undoubtedly

of

obtaining

the

are

drawing of

72"

on

a special

results

should

from

All

be

removed

that

on

the

drawings

from

the

millwright

In

machines units. should

be

hard

that

reflective

location

not

or

the

surrounding

blueprint

and

longer

which

has

in

THE

MACHINE

be

exercised

the

box

containers,

heavy

container

are

sent

with

the

factory

in

addition,

5 show

In

be

found placed

The

proximity

subsoil

set

influence

fine finishes, especially

surface

be

one

absorbed

shipped work

type

of

been

combating

or

skid

blocking,

with

tools

or

the

appearance

and

the

setting

taken

that

a

in a somewhat

condition,

up

jarring

is

in

which

by

soil,

length,

river-bed

used

in

removing

in

which

caution. are

used,

skids

every

for

setting

illustra-

locations up

these

to

provide

grinding

of

rail-

vibra-

the

pos-

demanded.

such

the

usual

the

foun-

with

give

sand

with

satis-

difficult

it

or

skids

In

direct

should

the

up

or

ma-

the

be

is

avoided,

machine

adjustment.

be any no or

lost.

LIFTING

The

be

thrust the at rope, wire with sure the machine

SETTING

Machines

length

the an necessary perfectly top

Machines

length

jack

concrete

base

Set

the

might

checked

shortage

small

THE

three-point

used.

into

base

and

the

rear

rope

that

table

while lifting.

UP

capacity

base.

accurate

in

or

ways

capacity

screws.

foundation,

.

the

machine,

since

parts

kinks

foundation

the

be

The

against

reported

are

MACHINE

Place

rope,

being

or

With

in

slings

the

large

place a hook

of

the

or

given

or

damage

of

18",

rest

the

spirit

order

both

directions.

as

planes.

of

72",

have

These

as

indicated

injured

method

steel

knots

level,

accurately

or

entire

thrown

on

use

to

machines

shipment

the

packing

at

once.

of

around

cast

holes

under

coolant

chains the

preference.

do

any

portions

36",

and

three

of

steel

shim

level

96"

and

adjustable

but

do

plates

on

constructecl.

thrown

list, See

away,

tank.

not

pads

Use

not

furnished

the

mislaid,

lifting

short

in

ends

the

may

be

tend

48"

cast

shims

the

pads

the

machine

the

120"

foundation

must

have

grout

blueprint.

out

of

shol:lld

and

that

should

bars,

of

shelf

Hemp

used,

Be

to

lift

of

the

work

into and

as

table

work

a

in

with

9

•

I

After tables the lengthwise

hold-down Relevel

hold-down

ASSEMBLY

ant machine. manual

ing

ELECTRICAL

electrical connections. entrusted Ref the

nect

locked

handle before

terminals tions"

switch. A yellow trol and rotation the

HEADSTOCK

carefully should

centers are that Centers good

stock

placing and

with

flat

way

of

and

screws

with

screws

OF

Assemble all

hose

as

Refer

if

assistance is

their

location.

CONNECTIONS

Care

should

only

er

to

the

wiring

machine.

The

operating

switch

Connect

panel

phase. Check

incoming

The

no

they

results

Never

unless

on

with

the

must

the

enclosure

the

marked "Customer's

with a red

gives

and

headstock

cleaned.

be

thoroughly

carefully inspected.

nicks

properly

must

are

move

the

a sensitive

the

base

crosswise.

at

the

adjusting

have

PARTS

guards,

received

to

be

exercised

to a competent

diagram

mechanism

the

enclosure door.

be

in

incoming

tag

the

for

if

not

correct, reverse

line connections.

AND

FOOTSTOCK

and

or

burrs

fit

seat

well

to

be

the

swivel

headstock

machine, remove

spirit

, level

Then

the

ends

screws

been

tightened.

pipes,

separately

the

pictures

needed

in

This

task

furnished

of

control

the "OFF"

door

attached

proper

The

their

secured.

panel

can

pow

er

on the disconnect

voltage, cycle,

correct

footstock should

spindles

wiped

Be

on the

respective holes .

in

their

table

level

the

machine

apply

of

the

after

and

the

with

in

determin-

making

should

electrician.

the

discon-

is

The

position ·

be

opened.

lines

Connec-

to

the

wheel

two

of

out

and

sure

centers

spindles

or

the

is clean.

to

motor

the

on

the

base.

the

cool-

the

this

the

be

with

inter

door

the

con-

of

be

both

the

there

and

foot-

if

WHEEL

plied, wheel size With to

safety

any

see vent

MOUNTING

with

be clear be

is sound, one

the

sleeve.

-

force easily. wheel sleeve flange the flange and snugly

between

one screw the until cally Then and little This is th to

running,

WHEEL

mounted trued.

SHEAVES

Three

In

First,

drawn

e l

The

wheel

each

stamped

with

the

safety

the

hinged

lever will

but

the

proper

mounting the

that

they

squealing.

THE

the

wheel

a small wooden

sure

it

is

of

ring

is e

mounted.

wheel

sleeve.

insert· the

atter

15

maker

Then

it

on

the

Now

Line

with

a similar

making

the

blotters.

up

, also

it

is snug.

opposite

draw

up

at a time

is

important

down

may

foot-pounds

clean,

BALANCING

grinding

in

The

spindle

arm

hood

are

sound mitted Being

of

mount

place

screws .

sure

as

tight. Take

screw

the

this

until

be

and

the

entire

belt

with

which

rod

of

the

prevent

size

belt

wheel

just tight

GRINDING

should

mallet

structure.

the

satisfied

the

blotters

should

the

sleeve;

another

and

up

the

mark

Draw the screws

the

Do

tight

as

Then

screw 90 '

because unless

evenly

cracked.

machine and

go

and

procedure

all screws

with

rust

wheel

assembled

sheav

es

the

corresponding

it

must

properly

wheel

the

mounting

sheave.

spindle

enough

WHEEL

be

tapped

or a block

wheel

be

it

slide

cross-mark

wheel is gri

not

possible

draw

against

all

free.

should

that

supplied

placed

wheel.

should

blotter

this

on

the

at

up

on the first

to

the

it

from

the

taking

the

Tighten

threads

the

whe

the

are

s~p-

be

used.

attached

guard,

belts,

to

pre-

lightly

Unless

not

the

wheel

on

the

Do

not

slide

on

the

on

the

slee

pped

first

draw

and

then

diametri-

up

snug.

others

up

are

tight.

flange

wheel,

screws

free

then

wheel

el

unit

a

of

to

a

by

on

to

ve

up

a

be

I

I I

•

Iii

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10

I

r

I

I I

l

consisting

ing

wheel arbor determination move the

center unit wheel Reinsert center rest wheel weights, remount machine,

FILLING

There

the

wheel

fluid, The within reservoir

50- 60 S. the

hole

The

located the

wheel mately hydraulic

indicated wall. voir

which

the

same

Further plate

The mounted rear

guard. sight the

instruction

above,

3½

gallons

OILING

Locate

of

should

and

the

balancing

to

come

on

the

until

in

any

is

in

and

THE

are

spindle

and

wheel

the

with

U.

for

standard

inside

38

fluid

on

For

the

hydraulic

instructions

attached

ways

a:t

base

beneath

Fill

gage

or on,

the

placed

of

the

to

heavy

weights

the

angular

static

retrue

OIL RESERVOIRS

three

the

ways

spindle

wheel

approximately

V.

high

the

bayonet

of

slide.

gallons.

of

the

outside

is

furnished

to

lubricant

the

to

with

plate

this

are

required

all

oil

wheel

hydraulic

the

sleeve

then

be

mounted

in a balancing

balance

weights

wheel

rest

wheel

the

lubricant,

spindle

grade

the

Its

1

SO

sight

the

junction

the

reservoir.

holes

of

sleeve.

and

side (at

dia.netrically

unit

position.

balance, tighten

wheel

the

wheel.

oil

reservoirs

lubricant

housing.

spindle

gage.

fluid

machine

capacity

Fill

with a high

S.

U.

gage

hydraulic

as

an

fluid

level

lubricant

should

will

be

top

of

reservoir

of

wheel

indicated

mounted

.

and

the

grind~

on

stand

the

unit.

to

be

found

Allow

chalk

mark

the

bottom).

above

will

come

When

unit

m

to

the

hydraulic

reservoirs

reservoir

Fill

7

Vi

quarts

oil

through

reservoir

base,

beneath

is

approxi-

grade

V.

to

the

level

in

the

base

fluid

reser-

optional

found

this

is

the

spindle

specified

immediately

Approximately

cups

extra,

be

used.

on

reservoir.

accessibly

front

on

an

for

Re-

at the the

to the the the

fill;

is

this

of

is

and

belt

the

on

the

machine

good

GRINDING

Whether ant water) see enough Coolant 75 gallons.

In

a

grinding

makes

manufacture. However, a compound

from

the undesirable a

little

.

a

this

OPERATION EXPERIMENTING

See and Check

Before wheel

Then stock

centralize

Set will ment or wheel.

be

sure

in

the

be

seen

until

ness

Time functions taken tion ment

and

machine

COOLANT

compound

that

to

tank

selecting

no

specific

soda

is

compound

kerosene

difficulty.

that

all

that

oil

coolant

starting

slide

place

at

the

them

the

table

travel

the

everything

to

of

in

does

footstock

Before

that

stop

that

run

should

of

to

avoid

your

Section

about

not

the

fill

with a medium

oil.

soluble

is the

prevent

capacity

the

lubricant,

advised.

selected

foaming

to

oil

and

in

reservoirs

reservoir.

to

its

the

headstock

extreme

with

reverse

bring

starting

the

position.

it

is

table.

be

the

various

damage.

particular

IV

oil

or a paste-type

to

be

used

(mixed

coolant

rusting

compound

recommendation

effect,

the

grease

the

extreme

ends

the

dogs

6"

and

either

too

table

in

known

spent

or

V.

mixture

the

is

approximately

to

Norton

In

the

proves

the

coolant

cups

is

at

proper

machine,

rear

and

of

the

grinding

so

that

the

table

the

near

Naturally

the

pump

start-stop

stop

to

be

in

determining controls Read machine

grade

is

machine.

be

used

Company

as

event

to

have

addition

will

correct

are

filled,

levels.

move

position.

the

table

wheel.

the

table

move-

headstock

grinding

motors

lever

it

should

position

in

readi-

and

the

descrip-

arrange-

of

cool-

with

rich

as

to

free

that

an

of

the

foot-

and

is

the

care

11

•

I

111

II

VISCOSITY

Lubricating

and

grinding operating should ity. valuable to

down

oil, indicates to The

resents

determining 60 orifice

viscosities 100°

by

tion

U. South British Continental

HYDRAULIC AND

must of

the

der

The

get

To

evaluate

the

flow

Say

c.c.

F.

Identification

the

for

S.

standard

Oils for

be

the

limits

which

residues

RA TING

of

Norton

be

of a correct

following

to

the

maximum

time.

the

term

at a given

bolt

the

of

at a specific

for

S.

Saybolt

American

standard

well

oil

"viscosity"

the

measured

Universal

U.

the

oil

to

indicated

simplicity

U.

V.

hydr

aulic

refined

or

freedom

of

temperature

an

oil

formed

SECTION

and

hydraulic

lubricants, applied

grinding

type

information

user

of

production

physical

resistance

temperature

Viscosimeter

S .

standard

time

flow

through a standard

temperature.

will

of

control.

of

the

viscosity

at

100° F . is

Universal

standard

CIR

CU

LA

and

circulating

to

maintain

from

of

this

type

during

oils, greases

machines,

and

good

should

Norton

with

properties

is

used. This

means

in

seconds

be

identified

represented

the

abbrevia-

Viscosimeter.

TING

oxidation

and

SYSTEMS

pressure

must

the

oxidation

II.

in

the

qual-

be

machines

minimum

of

an

of

the

oil

and

rate.

rep-

of

for

The

at

Saybolt

Redwood

Engler

systems

stability

within

un-

function.

LUBRICATION

of a petroleum and

varnish sitive ism. plugged system. cating a fluid, will the of new no function grade purities,

WHEEL

spindle of are oil, we grade at

with

o~ with should good

reputable

GREASE

be

valves

equipment

time

oil

physical

The

the

no

ioo

°

plain

Spindle

contamination,

freedom

quality

The

governed

which

of a hydraulic

This

the

oil, well refined

oil

also

pipe

lines

The

point

present a problem

to

low

in

drums

protection.

of

the

must

SPINDLE

lubrication

is critical

entire

exception

recommend

with

F.

for use

bearings.

oil

should

from

be

present.

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refiner.

SELECTION

selection

by

oil

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in

the

readily

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is

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The

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DESCRIPTION

VICKERS

PUMP

BROWN

RELIEF

SKINNER

BROWN

NORTON

'=>I

NORTON NORTON

WORM

THICKNESS

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DOUBLE

AND

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450-M

*'

Lubrication Circuit

~ -

:,

h

Diagram

SE-771-C

•

I

'

■

i

SECTION

TABLE

travels and on

end making is adjustment and

at

HEADSTOCKS

for these machines, one a

other type, the

work

live

work

· stock However, operated panel selector provided

types through tion by

center lubricated

These

a swivel

top

The

of

int

ended

error

the

front.

Two

a live

drive

center

drive

The

motor

at

Both

VII

means

The

AND

TAPER

machines

on

the

flat

table

of

the

sliding

swivel

the

table

taper

types

stopping

the

of

vee

ball

headstock

settings. as may

method

of

center

plate

type, the spindle, center,

plate

is accomplished

if

desired

by

push

the

left

switch

for

this

dead

headstock

belts.

show

of

eccentric

bearings

so

that

ADJUSTMENT

have

a sliding

and

vee

pivoted

table.

adjustment

and

provides a

The

a guide

be

using

headstocks

remains

revolves

revolve as a

and

front

marked

purpose. center

how

only

obtained

the

type.

stat

starting

this

buttons

of

and. the

are

Plates 1 and

the

shafts

of

both

are

preloaded

no

attention

In

"Hand-Auto"

belts

Ill.

table

ways

of

the

in

the

is

at

the

means

graduated

and

any

by

the

adjusting

are available

dead

the

ion

about

automatically.

motor

the

driven

.

dead

and dead ary

and

it.

unit

.

of the

may

located

machine. A

live

directly

2 in Sec-

are

adjusted

and

is required.

UNIT ·coNSTRUCTIONS

Headstock

which

base,

center

right

for

gib

finer

trial

screw

the

center

the

In

the

and

head-

be

on

is

center

live

pre-

a

FOOTSTOCK

The

footstock usually

lever

type

with

The

initial

retracts

of

the

tracted

The

footstock spindle is

of

a large

footstock

Footstock

WHEEL

Wh

eel feed is accomplished screw attached slide. and the including the mechanism as furnished machines,

feed in

an provide

pushing

rotating increments eter

be

that

revolves

complete wheel feeding

A counterclockwise

handwheel

towards

indexing

reduction

selected.

The

movement

the

center. A

lever locks

position.

hand

body.

center

FEED

meshes

to

The

screw is

in a bath

appears

the

arrangement

acc

urate work

the

it

clockwise, wheel feed

to

following

center

the

indexing

provide

taper

spring compression

out

knob

taper

with a cast

under

mounted

power

on

moves

work. A

up

to a total

table

is

supplied

of

the

further

the

center

clamped

on

the

is

(Refer

side

in

of

oil. A

wheel

on

Page

17.

rotation

the

grinding positive of

size

knob

.0001"

of

No.

head

semiautomatic

the

14

Jarno.

is

the

control.

hand

front

iron

of

ball

arrangement

of

setting.

inwards

of

work

of .004",

measurements

lever

movement

in

its

re-

by

means of

the

14

Jarno

to

Page 17)

by

a feed

half-nut

the

wheel

bearings

drawing

traverse

the

stop

handwheel

settings

of

wheel wheel

and

By

and

in

diam-

may

•

I

•

I

•

IA

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C

.

16

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Complete

Wheel

Feed

Unit

SE-674-A

.

represents a correlation reductions systems

Each

notch

One

turn

One

turn

POWER WHEEL HEAD TRAVERSE (Semiauto-

matic

in

:

Settings

in

index

of

index

of

handwheel

Machine)

both

knob

the

of

work

English

.0001" .004" .200"

diameter

and

metric

Metric

.0025

.10

mm.

5.0

mm.

the

details

ing

of Hydraulic piston

on

the

which

gears

this

in

piston

causes

and

of

unit

pressure

this

the

therefor, under

.

to-metal

contact

which

that

are

appears

moves

cylinder,

rod

rotate

rotation

feed screw.

conditions . '

shown

in

on

the

and

the

rack

of

the

Automatic

of

solid

the

draw-

Page

double

rack

43.

end

teeth

pinion

wheel feed

feed is,

metal-

This

arrangement Semiautomatic positioning

ates

as

follows:

The

wheel slide

(P) (

on

Page

the

cross and rapid

exhaust of

cushioning

the

speed

nation

the

piston

of

the

For traverse shown

in

or

of

tlie

retighten

at

the

and

backward

AUTOMATIC

matic

Upon

and

cushioning forward feed draulically grinding

control

on

the

tive

stop

feed screw (T)

wheel slide

traverse

port (R).

of

the

gently

cylinder

adjustment

movement,

on

Page

out

to

decrease

rapid

check

rear

govern

Machine)

termination

movement,

begins. This

rotating

feed

"M"

wheel feed

arm

Hydraulic

by

means

of a wheel

Machine

of

the

grinding

rapid

17)

forward

piston

port

the

wheel slide.

cushion

contacts

for

positive

17.

traverse

nut

the

cushioning

GRINDING

stroke

continues

on

Page

handwheel

"D

."

rotation

is

provided

for

traverse

attached

as a unit

(Q) closes

Oil

now

rapid, power

wheel.

to

moves

is

on

It

piston

the

end

the

until

the

metered

oper-

rod

screw

main

out

(S) which slows down

At

the

termi-

stroke,

of

wheel slide loosen Then

or

increase

movement.

(V).

Two needle

rate

the

stop

check

turn

of

the

end

front

.

rapid

nut

screw (W)

the

distance

Then

valves

the

forward

wall

(V)

strokes.

FEED

(Semiauto-

of

the rapid

of

the

automatic grinding

is accomplished

the feed

at

the

26

until

contacts

of

the

feed

control

traverse

wheel slide

by

screw.

rate

set

the

stop

posi-

feed

screw

cylinder

hy-

The

the

of

the

of

in

by

is

AUTO

shown matic obtained

of

reversal is from zero of control

that diameter of is

wheel

out sals, throw This of this may the shoulder

structions

feature for use

must

WHEEL SPINDLE RECIPROCATING A

. When_a is

wheel

MA

TIC

(Plain Machine)

With

on

the

Page

wheel feed

in

traverse

automatic

feed desired

(L)

as

The

total

amount

is

obtainable

reduction. This

wheel slide

used, there

head

after

When

it

having

is desired

automatic

control

equalizes

the

wheel feed is done, be

rotated

handwheel

or

step

on

The

Semiautomatic

of

automatic

when

be

performed.

M ENT

spindle

supplied,

from

reciprocation

O"

FEED

AT

manual

2 2

turned

at

each

grinding. The

feed

obtainable

to

within

shown

on

of

is .150 "

movement.

is

automatic

grinding

to

lever

the

oil

pressure

control

the

wheel feed

at

will

clutch.

diameter,

Page

24.

feed

traverse

reciprocating

to

¾"

TABLE

control

to

REVERSALS

lever

the

table

at

each

.003".

this

The

range

Page 22.

this

automatic

in

represents

When

reset

to

size.

traverse

feed

(J)

at

grind

table

to

on

cylinder. When

handwheel

without

To

disengaging

side

follow

Machine

at

also

table

grinding

attachment

of

the

may. be

left,

reversal

is

terms

the

both

reversals

operation~

obtained.

(J)

as

auto-

amount

table

amount

set

by

feed

of

.075"

this

feed

of

the

with-

rever-

right.

ends

grind

the

in-

has

this

TT A CH-

grinding

is

a

18

I

I I

I

I I I

Normally, gives To

increase move cation spindle the

holes

this

cover,

Each

\ "

reciprocation

1

WORK

Work

and

stopped

matic

side

the

is

operated

so

as

to

A

selector panel, control

HYDRAULIC

These machine spindle valves lubrication

mally, for

the should fying

each

valve. sures may

cause

the

setting

approximately

or

decrease

the

circular

control

lever

housing.

of

the

and

set

graduation

START-STOP

rotation

on

both

Machines.

left

front

by

hydraulic

start

and

stop

switch,

may

be

turned

\ "

1

cover

on

Insert a pin

graduated

to

on

the

of

the

UNIT

is

automatically

Plain

This

apron.

the

mounted

to

is desired.

AND

LUBRICATING PUMP UNITS

units

are

on

the

immediately

belt

guard.

for

both

systems

these

pressure

the

valves

hydraulic

are

at

which

operate. However,

the

correct

pressures

Maintain

ways

at 4 to 6 pounds.

improper

positioning

made

behind

top

the

"'flange

spindle.

unit

and

work

HAND

beneath

The

in

set

Excessive

components.

On

the

discharge cation These given See

not

may

HYDRAULIC OIL STRAINERS

and

the

should

such

that

be

attention

the

hydraulic

become clogged,

result

Machines

in a faulty

arranged

side

hydraulic

checked

as

because

machine

with

of

pumps

may

filter

at

the

factory

of

reciprocation.

this

amount,

the

recipro-

of

the

wrench

flange

amount

beneath

desired.

represents

started

and

Semiauto-

is

located

A

on

right

limit

spring

drive

the

left

if

side

switch

action

motor.

manual

of

the

pressure

and

this

area.

at

the

factory

each

metal

are

system

tags

attached

lubricant

pressure

of

sliding

both

the

are

filters.

periodically,

be

necessary.

element

this

condition

action.

the

hydraulic

re-

wheel

in

in-

front

the

wheel

relief ways

Nor-

speci-

to

pres-

lubri-

and

does

fluid strainer

the

beneath with this

be

WHEEL SPINDLE BEARINGS ADJUSTMENT

caution with whose

long adjustments has a and the

causing

bearing to or if naturally attempt

cold

be bearing of step

reservoir

for

suction

the

hydraulic

strainer

checked

While

periodically

these

against

them. Many

bearings

periods,

been

very

definitely

slight

repeated

possibility

overheating

In

making

at a time,

run

under

so

before

this

is necessary.

the

to

.

In

preparing

sure

to

concerned.

the

spindle

will

not

inside

the

hydraulic

line

of

wheel slide.

fluid

is

in

the

bearings

any

promiscuous

machines

have

not

and

it

be

made

proved.

adjustment

if

necessary.

of

tightening

or

an

adjustment,

working

adjusting

one

to

adjust

loosen

bearings

the

Do

housing

be

overlooked.

the

base

fluid

located

the

hydraulic

On

machines

reservoir

tank.

to

These

prevent

are

adjustable,

tampering

are

on

been

adjusted

is

advised

only

when

In

that

this

should

This

is

too

much

seizure.

set

up

allowing

the

conditions for a

the

second

The

cooler

adjust

bearing first. when

to

adjust a bearing,

wedge

this

cover

bolts

upon

so

that

have

pump

outside,

should

clogging.

record

over

such

the

need

case,

be

made

to

avoid

and

but

one

machine

day

bearing,

Do

not

they

are

of

the

removal

this

NOTE

Reduction ing bearing

inner of

the ing tion

bore.

Therefore,

the

spindle

of

.012"

and

the

bore

spanner

bearing

is

drawn

of .001"

spindle

in

is

obtained

into

its nut.

is

into

is

to

obtain

bearing

between

the

diameter

case

by

The

such

that

its

case

obtained

bore,

the

bearing

of

the

by

drawing

tightening

taper

on

the

when

the

.012", a reduc-

in

the

.001"

outer

reduction

set

up a clearance

spanner

case

by

bear-

the the

O.D.

bear-

bearing

use

nut

of

a

in

we

.

is

of

a

r

t

r·

19

,

~

Otl

Pressure

Spindle

Shoulde.r

Stop

Spi.nd

·

Spanner

Spi.ndle,

Reclp.

1<2-

Gr.

Box

Nut

End

Adj.

Inne~

Thrust

Adjustment

~~

.:,elfl

.;

~

I~~

-;;~

~111m

·

~i

~

•

~

.

-

-~-~-

.-},!.-:

..

-

-··------i11

--

_' . r -, ..

·~

~

Spi.ndle

Box

Wed<ge

End

P

lan

view-Wheel

Bolts

Spanner

Spindle

Hou

sing

, /

Nuts

N-6024-A

I

feeler gage. nut

until

the bearing tion one

When its spanner bearing

it

has bolts its toward

been

excessively spanner replace

WEDGE

The extremely brought

The

in outer

After

inner mering bearings not

of

ratio

case,

been

which

case

brought

wedge

its

case,

and

this

nuts

pound

the

wedge

on

case. This

the

loosen

nut.

will

if

twist.

nut

BOLTS

up

which

Now

outer

bearing

to

obtain

bearing

This

remain

drawn.

will

there

After

up

),

bring

snugly

housing

AND

bolt important. snugly bolts

and

to

inner

is

done, firmly, the

nuts

on

the

spanner

may

tighten

nut

is

seated

should

bore. Use

any

reduction

has

both

the

move

straighten

has

snugly (do

at

t'Be

Now

been

the

up

the

but

not

cover.

is

tighten

SPANNER

tightening

They

but

not

straighten

do

this

nuts

tighten

but

not

too

will

set

lead

wrench

the

inner

give

this

been

inner

important. The

point

the

any

wedge

inner

too

spanner

against

.001"

twelve

desired.

drawn

and

to

the

bearing

tendency

bolts

not

and

tightly

the

reduc-

into

outer

which

wedge

have

tighten

outer

and

NUTS

operation

should

excessively

up

the

effectively,

must

up

the

tightly.

up

strains

to

trouble. Do

with a hammer

bearing

be

outer

tight.

the

loose.

and

Ham-

in

the

to

in

1s

be

and

under punch nuts, action age

from

BEARING

no

be

used

since

which

the

TEMPERATURE

Bearings

when

be

to warm up. A will is the the adjustment ance spindle.

SPINDLE

by spindle place. small may nuts will against

they

in

need

run

for

often

allowed

differences

spindle

seize to

enough

END

When

required,

two

spanner worm. Be

sure

increments. Too

bind

the

over

as a locking

prevent

the

circumstances

in

adjusting

these

tools

in

time

bearing.

should

are

cold.

of

bearing

some

parts

does

time

bearing,

the

spindle

run.

This

in

and

not

for

expansion

the

THRUST

this

nuts

One

nut

to

make

spindle.

proper

worm.

should a set

these

will

cause a peening

might

never

adjustment,

if

the

usually

cause

be

Should

until

adjusted

seizing

the

when

occurring

fact

provide

expansion

the

when

is

that a cold

ADJUSTMENT

adjustment

at

the

end

locks

this

tight

Do precaution, seating

the

adjustment

an

adjustment

not

peen

of

spanner

oil

leak-

adjusted

machine

allow

bearings

cold,

the

latter

caused

clear-

of

the

is

made

of

the

other

these

since

this

the

nuts

or

it

by

in

I I

I

,,

21

L

I

~

•

Ii

•

lg

Ii

A.

Wheel

B.

Index Knob.

C. Handwheel

D.

Wheel

F.

Point

G.

Rev

H.

Table Stop-

J.

Manual

L.

Control

S. Sele

T .

Table

Feed

er

for

erse

Lever

Control

for

cto

r swit

Handwheel

IDENTIFICATION OF OPERA

Type

Handwheel.

Each

Clutch

Positive Stop

determining

Start Lever.

Lever

amount

ch

for

manual

click

of

feed

amou

Graduations

on

rotation

Arm

nt

of

wheel feed

This

lever

at

table

or

automatic

reversals

J

CTU

Plain

equal

represents

also

produces

work

Machine

.001"

setting

truing

rotation

TING

in work

for .0001"

control

CONTROLS

diameter

work

speed

as

set

reduction

diameter

by

controls

SE-849-C

reduction

to

the

left

lit

C

I;

~

·

I;

C

I;

~

22

SECTION

IV. NORTON

11

10

TYPE

CTU

ARRANGEMENTS

PLAIN MACHINE

OPERATING .

I I

I

I I I

I

r

CYCLE

PLAIN

features

III

IV

VI

FUNCTIONS

CONTROLS CONSIST OF

1.

Work

2.

Coolant

3.

Interlock and

disconnect.

4.

Wheel

MACHINE

This

type

for

I

Hydraulic grinding speed matic

II

Individual justable reversal.

Hydraulically wheel

reversal. Automatic

revolution jogging

V

Automatic Hydraulic

feed shoulder work

set-up.

1.

Place

footstock

rotation-stop

flow-

feed-advance

of

traverse

hand

handwheel

picker

control.

to

manual and

without

work

stop

of

table

handwheel-connect

machine

grinding

table

and

dwell

(Revolving

stop

center

traverse,

truing

drive

interlock.

hydraulically

at

controlled

feed

at

or

manual

and

control

means

control

step

diameter

disturbing

in

the

machine

in

and

start.

and

start

.

and

retract.

has

the

following

of

work:

selective for

speeds. Single

apron

each

start,

of

to

work.

with

controlled

end

adjustable

end

feed

screw

control

with

grinding

convert

for

grinding wheel feed

and

Throw

of

auto-

ad-

table

of

table

type.)

of

work

manual

coolant.

picker

grinding

on

engage

table

stop-start left.

a.

Table

at

controls

of

b.

Work

(S)

c.

Grinding

d.

Table

nected

e.

Grinding

initial

backlash.

f.

Grinding

at by

until

2.

Throw motion

a.

Table

b.

Work

c.

Table to

d.

Grinding amount

tial

3.

Move and

When clearance loading,

starts

each

(

Right-

machine.)

revolves

set

rapid

each

control

work

table to

stops

and

handwheel

rack

rapid

footstock

remove

it

is

between

proceed

lever

to

handwheel

from

the

pinion.

(H)

full

traversing

table

and

clearly identified

AUTO.

coolant

wheel is fed

table

wheel

of

feed.

work

desired

reversal

left-hand

with

starts

(T)

rack

pinion.

wheel

feed

(L) from O

is stop-start

right.

traversing.

coolant

picker

advances

to

reversal

down

(T)

retracts

feed

lever

from

take

to

stops.

to

work

as

follows:

and

selector

releasing work machine.

obtain

motion

and

if

desired.

table

on

to

flow.

is discon-

up

existing

into

the

(adjustable

to

size.

lever

(H)

is

connected

the

plus

the

wheel

to

the

dwells

dwell

front

switch

at

an

work

.003").

full

total

ini-

more

for

I

r

23

1.

Declutch by

lever

2.

Crank

3.

wise work

After

to

and

starting

handwheel wheel work.

4.

Engage

feed

cylinder

explained.

To

side

grind

eter

on

work

1.

When ping trol

a.

work

table

lever

Converts stop

lev

er (]).

2.

Turn

wheel feed

wise for clearance work.

3.

Throw motion

a.

Table

b.

Table handwh

rack

4.

Side

grind

desired.

5.

Throw the

left.

a.

Converts

table

wheel feed from feed cylinder (C)

wheel

desired

when

feed

wheel is

handwheel

clearance,

retracted.

(A) clock-

between

wheel.

table,

turn

wheel feed

(A) counterclockwise

contacts

wheel feed

proceed

traverse,

(J

lever (H )

table to

the

stops

largest

and

proceed

shoulder

is

to

size

)

to

the

cycle

controls

handwheel

between

stop-start

right.

traversing.

diameter

clutch

(C)

as

or

step

as

follows:

and

before

throw

manual

right.

to

manual

lever (H ) full

to

originally

from

control

(A) clock -

wheel

eel (T) connects

pinion.

shoulder

manual

cycle

stop-start

or

control

controls

lever (

step

grind

lever (J)

back

H).

to

until

wheel

diam-

stop-

con-

table

and

as

to

the

on

to

b.

Work

c.

Grinding amount tial

TO

SET

WHEEL

Proceed

1.

Declutch off wheel. workpiece

2. Start table

3.

work stop

Feed

rotation

lever (H )

faint then

engage

4.

Pull

wheel tacts

positive

5.

Rot

at e index

amount using

pointer wheel. equals Each work

6.

Throw

right

work as at

7.

Grind a sample sary, ment

click

diamet

rotation, then

to

each

correct

of

and

rapid

as

follows

(C)

in

wheel

spark

out

to

left

of

Each

.001

table

to

stop

give

table

ind

coolant

wheel

of

picker

feed.

FEED

INDEX

,>

:

handwheel

Close

machine.

traverse,

by

throwing

to

the

by

handwhee

from

workpiece occurs,

handwheel

knob

(B) until stop

knob

positive stop

arm

(B)

grinding

and

graduations

graduation

11

work

diameter reduction.

of

index

er

knob

reduction.

start-stop

table

, coo

the

proper

reversal.

workpiece.

for final si ze

ex

knob (B).

stops

.

retracts

feed

Valve

coolant

plus

(A)

the

and

(L).

flow

table

left.

l (A)

clutch

and

move

(D).

clockwise

feed desired

on

on handwheel

equals

lever (H ) full lant

flow,

open

valve

amount

If

by

total

the

ini-

back

Put

and

start-

until

(C).

hand

con-

the

by

hand-

.0001

and

(L) so

of

feed

neces-

move

-

11

-

24

SECTION

V. NORTON

"-

OPERATING ARRANGEMENTS

10"

TYPE

CTU

SEMIAUTOMATIC

MACHINE

I

I I

I

l

'

r

SEMIAUTOMATIC MACHINE

This

type

of

machine features to traverse work.

.

have Plain following:

I

II

III

IV

V

Functions

to

PLUNGE).

1.

for

plunge

all

the

features

Machines

Hydraulic fe

ed

or

trol

for shoulder

grinding

wheel feed

Hydraulic with

adjustable

Continuous cut

work.

Means rangement machine.

Electrically to

automatically

desired.

Place footstock wheel operator.

a. Energizes wheel slide b. Wheel

c.

Work

(S)

d.

Grinding

means

continuous feed

on

set-up rapid

to

convert

(

with

work

center

head

advances

revolves

set

to

Semiautomatic

and

work

straight

of

controlled

in

the

traverse

AUTO.

coolant

has

cut

work

as

in

addition

to

and

without

.

wheel

stroke.

infeed for plunge

semiautomatic

machine

terminate

selector

machine

in

lever (

rapidly

with

starts

the

following

or

conversion

Machines

described

have

convert

to

manual

step

diameter

disturbing

head

to a plain

timing

cycle,

valve

and

work.

N)

valve

selector

solenoid.

.

to

flow.

under

the

picker

con-

traverse

ar-

device

if

(P)

set

engage

Operate

toward

switch

e.

Grinding

tial

rapid

backlash.

f.

Proceeds

mined

stopped

g.

Electrical

tion energizes wheel slide

h.

Wheel slide

1.

Wheel

j.

Work

k.

Coolant

·2.

Move and

Conversion

rangement:

Move

''

traverse" . a.

Le...,er

1.

Turn thus Then tions

lever

energize wheel slide

To

side

eter

on

1.

When control

footstock lever releasing work

remove

selector

position.

Transfers slide lever

controlfor

selector

eliminating

substituting

by

(N)

grind

work

lever

wheel

to

rate

by

of

grinding cycle,

feed

stops

work

to

cycle controls lever (H).

operating

toward

shoulder

proceed

is

advances

feed,

to

grind

of

(D)

and

timer

retracts

revolving.

flowing.

from machine.

plain

valve

(N)

to

termination

switch

the

wheel

as

to

size,

(J)

to

at

take

up

at

the

feed,

indicates

lever (P) .

(g)

valve

the

until

sparks

valve

rapidly.

machine

front

table

(S)

to

electric

in

above

head

machine

solenoid.

or

step

follows:

throw

right.

stop-start

an

ini-

existing

predeter-

it

die

out.

termina-

and

de-

solenoid.

ar-

to

the

~-

wheel

of

cycle.

HAND,

timer.

func-

traverse

to

de-

diam-

manual

is

t

l

t

.

25

IE

~

-=

m

@

0

/4

J p

IDENTIFICATION OF OPERA TING CONTROLS

SE-848-C

•

Ii Ii

~

i

•

~

A.

Wheel

B.

Index

C.

Handwh

D.

Wheel

F.

Po

G.

Reverse

H.

Table Stop-Start

J.

Manual

L.

Control

M .

Feed

N.

Cycle

P.

Sel

S.

Selector

T.

Table Handwheel

Feed Hand

Knob.

Feed

inte

r for d

rate

Control

ector

wheel.

Each

click

eel

Clutch

Posi

tive

etermi

ning

Lever

Lever.

Control Lever

for

amount

control

for

Plain

switch

Lev

for

of

for

er.

or

manual

Type

CTU

Graduations

on

rotation

Stop

Arm

amount

This

feed

plunge

Pull

Semiautomatic

of

lever

at

table

grinding

to

bring

or

automatic

Semiautomatic

equal

.001

represents

wheel feed

also

produces

reversals

wheel forw operation

work

rotation

11

setting

truing

ard,

Machine

in

work

for .0001

speed

push

to

contro

diameter

11

work

as

set

retract

l

reduction

diameter

by

controls

wheel

or

stop

reduc

to

the

cycle

tion

left

. '

26

2.

3.

4.

TO

1.

2.

3.

a.

Converts head control

Turn

wise

for

work. Side

grind

manually. Throw

the

left.

a.

Converts wheel

SET

WHEEL

Start control in

back

Declutch

(C)

and

several

(L & M

the

amount

Its

function

It

should

grind Pull

control forward. grinding

the

workpiece. wheel mediately

control wheel This

will

cycle

traverse

lever

wheel

(J).

feed

clearance

shoulder

manual

cycle

slide

traverse

FEED

machine,

INDEX

load

lever (N)

position.

handwheel

revolve

handwheel

turns. Close

).

Note:

of

feed

is

explained

remain

operations.

lever (N)

On

this

wheel

should If

will

contact

retract

lever

(N ).

clockwise

provide

controls

lever (N)

handwheel

between

or

step

.

·

--..._

control

lever

controls

lever

workpiece,

to

put

grinding

(A)

with

wheel

Valve

at

(L)

table

on

closed

to

bring

movement

stop

it

appears

the

workpiece,

wheel

Then

several

by

revolve

more

additional

from

wheel

to

manual

(A) clock-

wheel

diameter

(J

)

back

to

(N) .

push

wheel

control

clockwise

feed

valves

controls

reversals.

Page

for

plunge

wheel

short

that

pushing

hand-

turns.

clearance

and

to

the

26.

the

of the im-

on

forward

wheel.

4.

When piece wheel

piece

of

handwheel

5.

Pull

handwheel

contacts rotate amount

Note:

setting duction;

feed

wheel

on

forward

into

light

by

counterclockwise

handwheel

by

out

index

to

positive

index

of

Each

for

.0001"

each

handwheel

diameter. reduction.

6.

Retract control slightly.

of

the

forward

and

grinding

lever

grinding

by

when

This

wheel

piece, adjust

feed

rate

desired

7.

8.

When tact with wheel Inspect setting

Set ground

wheel

of

positive

by

workpiece

as

Timer

.

pushing

necessary

by

power

stops

movement

short

movement,

contact

(A).

control (C).

knob

left

until

stop

knob

(B) clockwise

grinding

click

of

work

graduation

equals

wheel

(N ).

Open

valve feed.

pulling

control

begins

valve

(M )

.

feed

stops

stop

arm

control

for size.

by

timing

of

the

with

movement

Then

(B)

and

positive

arm

(D ).

feed

index

diameter re-

.001"

by

valve

governs

Now

bring

to

grind

to

obtain

through

on

handwheel

(D )

lever

index

the

knob (B).

the

work-

feed

work-

reclutch

move

stop

Now

the

desired.

indicates

on

wheel

work

pushing

(M )

the

rate

wheel

lever

(N )

work-

the

con-

retract

(N ).

Correct

piece

27

,.

.

SECTION

VI.

GRINDING

PRINCIPLES

AND

GENERAL PROCEDURE

FINISH FACTORS

The

quality face is machine the mechanical perfection

the

in in the of

acquired

WHEEL

ciple laid

of

on are more

Since

·a

diamond

ing

abrasive of will

the Hence, comparatively while fine finish

of

traverses.

Truing at supplant

due

operates

wheel face.

Norton

smoothness

freedom from

condition

technique,

by

TRUING

In

preparing

the

wheel,

the

work.

to

be

nearly

the

out

of

cutting

mean

abrasive

in

wheel feeds

hand. Several

the

of

finish

to

the

and

The

machines

of

operation

vibration.

of

the

a grinding skill which is only

experience.

the

down

dressing

particles

is

that

the

rougher

Conversely,

obtained, the

approach a smooth

of a grinding

or

other

the

faces,

taking

than

rough

equipment

device consists

grinding

to

truing

out

in

truing, the

heavy

truing

and

devices

familiar

of

the

grouf1:d

manner

to

first is a

and

are

wheel face is a

wheel face,

the

surface

present a new

truing

and

demands

the

varies

diamond

in

which

the

condition

it

is felt second and

control

The

rougher

will

be

if

fine finishes

wheel face

wheel

of

for

rough

larger

particles

for fine finish.

wheel feed is

the

traverse

the

slowest

with

are

available

such

matter

the

of

the

sur

-

the

of

that

to

none

and

second,

matter

prin-

the

face

finish

must

surface .

with

break-

wheel

series

finishing

of

fast,

lightest

of

table

work

to

as

the

"Place," dressers. Various the

truing detachable direct table. In it

is found

attached satisfactory. The manently the

truing

grinding.

The

lowing

of

feeding

0.001"

the

wheel face should until a perfectly This

produce

rough

Truing consists the

slowest speed desired amount the

diamond.

finishes, passes without

In

good through

of

opening

"Ross,"

devices

standards

att~chment

the

majority

that

directly

clamped

bar

routine

the

and

be

should (the

grinding.

of

and

of

summation,

truing

experience.

practice

balancing

the

wheel

traversing

at a medium

fed

in

a wheel

for finer finishes

reducing

redu~ing

the

it

is

advisable

the

wheel across

any

inward

technique

up

the

to

about

feed

In

or

"Precision"

methods

to

the

being

of

these

of

the

diamond

to

the

table

toolholder

to

the

table,

clear

round

wheel

surface

comparable

it

the

in

wheel

of

the

into

the

0.001" _at wheel is

grain

the

table

at

the

of

the

fact,

for

to

feed

may

be

is

Rough

grinding

are

used

to

machine,

avai

lable

devices

cases,

may

work,

wheel,

diamond

rate.

being

satisfactory

from

to

same

wheel

the

make

the

of

repeated

only

truing surface

to

however,

toolholder

is

entirely

be

by

sliding during

truing,

consists

The

each

assured.

correct)

this

traverse

the

time

toward

finest

several

diamond

the

obtained

consists

wheel

hold

quick

for

the

per-

fol-

about

across

wheel

pass

for

point

to

finish

the

of

wheel.

that

of

the

28

wheel necessary Finish sive of possible

face,

the

to

expose

for

truing,

requires

wheel

table

duction.

Care

should tion, able tinual constant and wear too feed coolant the it onto of the side of

USE

straint. is while without pressure the

for

especially

diamond

should

of

hard.

to

coolant

in

the

possibility

of

distance

OF

The

brought

work

The

on

the long greater

stubby

the

depth

truing.

truing

the

wheel

since,

its

nib.

wheel

grinding

the

nib

.

THE STEADYREST

use

of

In

ordinary

the

front

play,

on

grind

number

work

slender

tendency

bar.

number

of

the

consideration.

WORK

is the

The

to

set

length

LOCATION

first

thing

the

of the piece

the

sharp

rapid

abrasive

removal

requiring a smoother

the

lightest

to

the

diamond

traverse

be

taken

if

the

is

being

A

wheel

is

unsuitable

be

replaced. Avoid

diamond

Avoid

on

giving a heavy

and

with

the· diamond

may

crack

Always

in

the

surface

of

the

wheel

due

to

an

the

steadyrest

use,

up

snugly

bearing

against

the

latter

and

compatible

in

any

coraj)aratively

used.

which

wheels

then

pouring

the

stone

bring

approximate

since

first

error

the

under

against

rests

work.

bearing

small.

of

rests

to

be

to

be

ground.

piece

No

grind

headstock

set

of

to

of

to

rule rests also

do

work

spring

may

to

must

in

locating

and

to

be

ground.

surfaces

of

possible

the

slowest

to

truing

opera-

Avoid

requires

for

the

excessive

which

on

heated

or

the

diamond

this

avoids

striking

in

judgment

reqmres

bearing

the

lightly,

Too

will

used

depends

Naturally

will

have

than

be

a

laid

used,

be

taken

the

footstock

stock.

abrafeeds

pro-

valu-

con-

work

are

truing

the up,

loosen

center

the

re-

work

but

much

make

short

down

as

the

into

work

for

Thes

·can

be

set

better

practice workpiece center taper wheel,

of

adjustment.

and

anywhere

come

the

table

then

on

the

to

have

the

approximately

in

order

take a light

tab

le,

center

to

equalize

the

cut

but

of

over

grinding

across

it

the the the

the

is

work.

ADJUSTMENT

Check

actly

how

also

to

find necessary. take teach

another

how

overcome a known

WHEEL SELECTION

The

selection

enced

by

manual _of

gestions

on a proper operator cise

intelligent

selection.

the

quality

of

proper

an

important

by

such

selection

There grinding of

grade,

need.

and a good is

found

a a

the tions

ALUNDUM

in

wheel." (There

to

this

ALUNDUM

ton

Company's wheels. work alloy.

to

the

In

majority

FOR TAPER

the

workpiece

much

out

After

stock

what

making

light

much

adjustment

of a grinding

many

this

or

shop

factors

nature

foreman

discrimination

Not

only

of

work

wheels,

but

item,

.

is a

NORTON

Hundreds

grain, and

general

"The harder

rule

.)

*

* is

aluminum

They

be

fact,

are

ground

these wheels

of cyl

is

taper

cut.

taper.

choice.

will

be

wheel

is

seriously

bond

rule

are,

the

trade

most

is

to

determine

to

be removed

adjustment

this

adjustment

Experience

to

make

and

can

wheel

give only

is

naturall

However, the

is

urged

in

to

making

production

affected

by

the

expense

influenced

wheel

of

in

the

steel, the

for

combinations

are

available

wheel

selection

naturally, excep-

name

oxid

suital?le

of

steel

indrical

for

e a

where

or a steel

are

adaptable

production

brasive

ex-

and

is

will

to

influ

y a

sug-

exer-

his

and

use

itself,

every

softer

Nor

the

-

work.

e

''Tra

de Marks Reg. U.S

. Pat Off.

29

32

ALUNDUM*

For

extra

that

a wheel

38

ALUNDUM* be

has

less tenderrcy

57

ALUNDUM*

57

ALUNDUM*

the

NORTON

abrasives. intermediate ALUNDUM*

AND

sensitive

made

to

family

Its

grinding

between

and

38

steels,

of

32

used

burn

is

another

the

ALUNDUM* abrasives.

ideal

abrasive

on

denser stock is

CRYSTOLON *

removal

not a factor.

CRYSTOLON* abrasive, iron,

non-ferrous

certain

exceptionally category bronzes,

aluminum,

cemented

for general

and

is

are

best

includes

carbides.

harder

normal

wheels,

suited

metals,

hard

rubber, soft

copper,

ALUNDUM*

it

is

suggested

ALUNDUM* or

since

such

a wheel

the

work

.

member

of

ALUNDUM

characteristics

the

tough

friable 32

Hence,

purpose

are

regular

or

38

it

is

an

grinding

alloy steels where

and

corner

of a hard,

for

grinding

non-metallics

materials.

brasses

glass,

sharp

and

wear

cast

and

This

and

the

of

*

again removed When

size for

check or in to

moved,

for

to

determine

the

gage

and,

the

index

size.

the

job, you

wheel

and

piece

which

piece

if

necessary,

setting

If

then

or

if

the

wear, the oversize. Wheel avoided

wheel sandths

ing, necessitate a grinding

WHEEL

Unless balanced, Because a balanced necessarily being

but

and

ordinarily

there

only

BALANCE

the

good

when

reduced

by

removing

should

change

one piece .

grinding

mean

in size.

the

set

the

has

the

itself

; is

grinding

will

probably

piece will

wear, of

the

selection

taken not

work

it

was

it

will

amount

been

index

reduced was

of

stock

accordingly.

to

set,

with a micrometer

make a correction

and

much

only

off

be

in

wheel is

cannot

wheel

full size

be

reduce

stock

wheel is

course,

enough

index

in

the

to

be

too

find

that, due

be

somewhat

cannot

of

the

correct

the

few

in

finish

wear

setting

correctly

be

produced.

was

correctly

does

balance after

to

be

the

again

piece

re-

soft

be

thou-

grind-

to

in

not

FACTORS AFFECTING SELECTION

Knowledge alone, proper

however,

wheel selection, especially

production

the

area

the

work, grinding work

speed,

Obviously, with

to

be

considered, required tion,

and

Norton

Company

consulted

INDEX

SETTING-WHEEL

When

within

the

of

work.

of

contact

the

type

machine

are

all

in

making

to

this

wherever

the

machine

established

the

material

is

not

sufficient basis for

Other

factors

between

and

condition

itself

, wheel

important

such a variety

expert

the

end

wh

guidance may

prop

er

it

is

suggested

eel re

presentative

possible.

WEAR

is

grinding

limits

to

the

factors.

of

be

ground

in

high

such

as

whe

el

and

of

the

speed

of

and

factors

be

wheel selec-

that

be

straight

the

piece,

CENTER

Examine see the sufficient size

the center

good

headstock

always be before resea

Also

it

is free

a

grain seating work

the centers

common

*Trade M

EXAMINATION

the

that

they are

center

holes

work

or

sure ting

inspect the

of

nicks

of

dirt

properly

to

be

or

cause

arks

center

not

in

the

and

that

holes

cannot

have

be

footstock

to

wipe

the

points.

center

or

specks

on a center

and

ground.

the

center

of

poor

Reg. U. S. Pat.

points

frequently

scored. Also ,

workpiece

they

are

clean.

become dam

produced.

centers

cause

A

are

out

the

shank

will

of

to

dirt.

prevent

unsatisfactory

poor

condition

removed

holes is

grinding.

Off

.

be

are

age

If

spindle

be

A

the

most

to

sure

of

If

d,

the

,

sure tiny

its

of

30

GRINDING

A

easily tank

with

ing

compound, approximately

A

thinner discretion compound Soda

compounds, op~rated since whic

they

_h

faulty

coolant

enough

CLEANING

The larly. and

metal "float" in recirculation the

ground

to

good

SPINDLE

Norton provide a surface per

minute wheel wears, is

reduced noticeably softer required

COMPOUNDS

satisfactory

be

made

water

grinding

by

and

proportion

of

the

operator.

may

be

used

especially-

machines,

have a tendency

causes

machine

sticky

mixture

to

not

operation.

should

rust

should

Despite a built-in

particles

the

coolant, which

to

the

finish. A filter

advantage.

SPEED

grinding

machines

speed

to

the

grinding

this

surface

and

the

different. The

and

more

in

order

frequent

to

finish.

WHEEL

directly and

slide.

is has efficiency priate as

SPEED

The

wheel

from a motor

mounted

When

worn

down

diminished

sheave

to

re-establish,

CHANGES

spindle

on

the

appreciably,

to

of

the

wheel is

changes

the

standard

such

as

solution

filling

adding a can

may

are

valves.

the

five

be

used

Other

in

this

in

hydraulically

not

recommended

to

create

This

In

general,

be

just

machine.

be

cleaned

settling

machine's

of

pounds

kinds

machine.

leads

tank,

have a tendency

may

possible

of

detriment

may

5500

are

to

be

built

6800

wheel.

wheel

speed,

action

wheel

of

becomes

will

truings

obtain

is

driven

which

rear

end

the

by

vee

is

adjustable

of

the

diameter

the

surface

an

very

may

nearly

extent

now

as

that

low.

be

used

possible,

may

grind-

at

the

of

a film

to

the

rich

regu-

grit

to

mean

of

used

to

feet

As

the

course,

act

will

be

desired

belts

wheel wheel

speed

the

Appro-

so

the

proper in

WORK

.

establish speeds. the used the

should tain

work wheel

TRAVERSE

when tion distance the the again, tor

VIBRATION

of cludes all

Occasionally

cated

obscure.

An

pounding

surface.

chatter been they not

be reason

_

supply ture checked

wheel

belt

length).

SPEED

It

is

necessary

the

The

nature

and

work

the

of

t!1e

speed

be

the

desired

speed

act

softer.

SPEED

The

traverse

rough

of

the

grinding

work

somewhat

grinding

table

what

speed

only

experiei;ice will

work

Vibration

the

chief

chance

but

at

Vibration

out-of-balance

noise

Too

marks. :•. abused wear

excessively

be

produced.

An

out-of-balance

the

cause· of

that

motors

of

every

for

surface

speeds (

for efficient

correct

work

the

finish

fastest

work

speed

material,

required.

and

the

possible

results.

tends

speed

the

wheel.

is

greatly

and

to

make

so

table

less

For

table

should

that

than

in a grinding

causes

the

other

is

of

difficulty

of

obtaining a good

source

can

times

traceable

wheel will

and

show

hard

a wheel. will

If

the

spindle

or

subjected

and

motor

vibration,

Norton

with

motor

balance

Company

machines.

used

before

with

no

grinding

and

traverse

will

depend

the

wheel

In

traverse

and

Increasing

the

grinding

be

adjusted

at

each

will

advance

the

width

finish

grinding,

decreased.

teach

speeds

an

to

machine

and

readily

its

origin is

to

many

produce

up

in

the

also

bearings

to

severe

good

work

armature

and

it

is

prefers

The

is

removed

mounting.

change

to

on

being

general,

speed

still

ob-

the

revolu-

a

of

Here

opera-

use.

is

one

pre-

finish.

be

lo-

very

things.

work

cause

have

service,

can-

can

for

this

to

arma-

and

.,

..

.

.. .

..

a

31

eoov

50L.E

N . O ,

VALVE

F'EEC

N0JO

CROSS

FR.OM

PUMP

FEED

SCREW

REAR

SHOULDE'R.

Fl!:C.O

PLAN

(

!:>TART

CYL..INOER

VIEW

OF

p

MECHANISM

51-'0ULOER..

l='EEO)

mli51ll

C=::l

LINE E.XHAU5T

PIGE5SURE

D

0

J---..r--,:1

FEED

LIMIT

LS~:,w1TCH

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I I

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ii

11

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I I

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PRE5::!>URE

COMBINATION,,-_...._

VALVE

{~EF

,

NB-8767)

WHEEL

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FE:E.o

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FROM

ft/-''-\

f\(

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FRONT

----

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OF

BASE

AOJU:)Tl<IENT

PICKER.

FEEC

VALVE

BOC>"(

ACY. VALVE

~

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FEEC>

EXH.

SHOULC>t!!R..

Fl!.e:0

AoT. VALVE

i

SE-743

32

DESCRIPTIVE

OPERATION-DEEP

GROOVE OR SHOULDER GRINDING

l.

Wheel

Solenoids the

back

the

shoulder

is

open

2.

Wheel

Pulling which movement,

and a further

3.

Shoulder

With cannot the

shoulder

the

cylinder

, ATTACHMENT (

Slide

to

Slide

the

closes por:t P~.

port

move

Retracted

S1

and

S2

position

feed

atmospheric

and

valve

Rapid

wheel

nut

Feed

P 2

slide

N

movement

Movement

closed, the

and

the

feed

which

end

cap

are

de-energized

the

piston

exhaust.

Traverse

lever

At

contacts

closes

oil

only

continues

.

This

1"

Maximum

and

so

N.O.

is

in

Solenoid

contact

Forward

forward, energizes

the

end

of

the

end

of

the

port

P.

is

trapped

wheel

slide

terminates

so

movement

until

the

Movement)

the

wheel

valve

with

that

is

the

S1

and

pre-set

shoulder

the

at

wheel

end

shoulder

slide

open.

cap C and

S1

slide

feed

wheel

this

slide

feed.

piston

In

simultaneously

rapid

valve

speed

phase

piston

is

addition,

port

traverse

piston

is

due

contacts

in

P

to

4.

Body

Simultaneously which de-e free

5.

Shoulder

a. b. c.

d.

(

Backlash

Feed

to

move

Back

Bring

Adjust

equal toAdjust D and LS2

is

with

nergizes

to

the

Feed

off

the

distance

compensated

nut

slide

total

Setting

N.

forward

the

shoulder

s~

and

right

between

wheel

so

S2 is

at

opens

and

under

slide

start

port P2.

the

power.

N

and

traverse

de-energized.

of

33

feed

body

end

slide

termination,

Now

feed

starts.

of

shoulder

minus (shoulder

rapid

traverse.)

Dog D contacts LS2

the

wheel

feed

valve

feed

piston

plus

is

;Vs).

Push

Headstock-Plates

Button

Apron-Plat

e 11

Wheel

1 & 2

Guard & Parts-Plate

'

r.!

4

( - .~ :-

.'

L~

.Jt -

Wheel

Slide & Parts-Plate

Reciprocating & Shoulder

Attachments-Plate

..

5

Footstock-Plate

Wheel

Feed

Screw & Parts-Plate

Table

Grinding

6

Apron-Plate

Cylinder-Plate

3

8

9

12

. J

t I

Hand

Table

t-averse

Control

Apron-Plate

Valve-Plate

Combination

~

':f

15

(~~l~U

1

~~

13

Valve-Plate

- j j~

10

PARTS PLATE

\._

Y:

\.=''I

--

IDENTIFICATION

It~

1--

Main

I

·\

Control

Ii.,....

..........____

- ~ .

Valve

Parts-Plate

Cycle

Cross

14

Control

,_

Feed

Michon

Cylinder-Plate

ism-Plate

-~ J

11

-· .·-1

7

N-5751D

~JJAJl!JiJ~JIJAAAA

I ' / - .

rt

if

1

~~___JLLJJ_JI

II

• · m M

lit

~

SECTION

VII.

PARTS

Index

.

Headstock-A Headstock-D. Footstock Wheel Wheel Reciprocating Cross Wheel Feed

Combination Push Table Table Main Hand

.

Guard

Slide

Feed

Screw

Button

Traverse Control

Control

Traverse

.C.

C.

and

Parts

and

Parts

and

Shoulder

Cylinder

Apron

and

Parts Valve Apron

Cylinder

Valve

Apron

.

and

Parts

.

Unit

.

Cycle

Grinding

Control

Attachment

Mechanism

Plate

1 2 3 4

5 6 7 8 9

10

11

12 13

/

14 15

Page

36 37 38 39

40 42 43 44 46 47

48

49

so

51 52

I •

Diamond

Please specify Plate Number on

Please specify machine Serial Number

Tool

Holder

and

Steadyrest

which

35

16

a required part is shown

with

every

inquiry or order

53

c., '

°'

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-----._.

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10

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10 10

10

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10

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10

CTU

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Shcz.ovcz

CTU

188-Vrz.cz.

CTU CTU

CTU

CTU CTU

CTU

189-

190-End

191

192-

Rcz.-t-aincz.r -

193-Hczads--t-ocK 194

10

CTU

CT

CTU

U

186-RocK

I 8 0 -

181-

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184 -Bal I Bczar1ngs(

185-Washe..r

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Pinion

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206-

207-Clomp'1ngB01T(2l

CTU

208-GrlZ.OSCZ.

CTU

209-Clomp

·Spind

202-

Rcz.-tain<z.r-Large.

203-WorK

ShlZOV<Z.

204-

Bczarings(2)

Clamp

Ball

(2

5czol(21

Nu-t

,.

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C2)

ARRANGEMENT

SE-668-A

-

PLATE

1

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CTU 10 CTU 10 CTU 10

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3 6 0

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361

-Spring

3 6 2 -Spin d I 363-#3

364-Cczn-t-er

3 6 5 -

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3 6 6-B<Z.l 367-Bcz.llOWS

3 6 8 -

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Lcz.vcz.r

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370-LocK

371-Spindle

372-RocK

373-Knob

',,'-:-

Pinion

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(2.

Clamp

Rod

PINION

FOOT

TYPE

STOCK

PLATE

I

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LEVER

10

GTU

10

GTU

10 CTU

10

GTU

CTU

~

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GTU

39

IOCTU

CTU

393-Body

IOCTU

10

10 GTU

GTU

10

CTU

GTU

389-Spir,:idl<z.

390-Clomp

391-Clornp'ing

392-Body

4-Wash<Z.r

381-P.,n

GTU

382-Spindlcz

383-Spindle.

3 8

4-Spind

385-Body

386-Sp"indlcz.

387-Pin

388-Pinion

3

CRANK

380-LinK

(2.)

Covcz.r

covczr

(2.l

TYPE

Spring

S-top

lcz.

Cap

·-

Clomp-Front

Clomp-

Bali

C;iasK<Z.T

Collar

Rcz.ar

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SE-676-A SE-677-A

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153-Ba!anc~<

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154-Screw

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155-Uppe.r

156-l"qa-te

BracKe.i"

Valve.

159·5-tud

157-Whcz.cz.l qua

160-Swivel

:ro'in-t-Shor-t

161-~r,oulder

158-Lowe.r

BrocKe+ 167·5-tud 163-Wo-ter

51

165-Wheel

Flange

rd

5-tud

5pou-t

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PLATE

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PARTS

4

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51-666-A 51-667-A

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115

IOCTU116~

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119_

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120

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122

121____...,

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109____,

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10

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10

117

CTU

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104

CTU

124

107

IOCTUl42

10

CTU

10

CTU

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IO~TU

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10

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IOCTUl35

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143

144

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145

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146 .

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IOCTUl28

IOCTUl29

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IOCTUl30

132

136

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127

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SLIDE

PLATE

5

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PARTS

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ft

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CTU

100 101

102 103 104 105 107 108 109

110 111 112 113

114 115 116 117 118 119 120 121 122 123

Shoulder Restricting Washer Connecting Safety Wheel Slide

Thrust Fixed Pump Lubricating Hood Stud

Oil Spindle

Spindle Thrust Spindle Spindle Thrust Thrust

Wheel Slide Thrust Spanner

Screw

Arm

Yoke

Thrust

Drive

Clamp

Thrower

Box Box

Yoke

Box

Box Shoulder Ring

Ring

Nut

WHEEL

Part

Name

Arm

Link

Lever

Cover (Left

Stud

Bracket

Shaft

Pump

Nut

Bracket

Nut

(Outer

Case (Large)

(Inner)

(Large)

Ring

Stud

(Upper)

SLIDE

AND

PARTS-PART

) 129

L.H

.)

10

CTU

1·

24 1'25 126 127 128

130

131 132

133 134 135 136 137

138 139

140 141 142 143 144 145 146

NAMES

Pump

Worm

Thrust Thrust Wheel Slide Spindle Worm

Wedge Spindle

Oil Wheel Sleeve Wheel Spindle Spindle

Spindle Sight Locking

Cover Vee Filter Holding Check Valve

Manifold

Ring

Belt

Gear

Bolt (Long

Box

Tube

Spindle

Box Box Sheave

Glass

Ring

Belts

Plate

Valve

Part

Name

Bushing Stud

Cover

Guard

Case

Washer

(Small)

Nut (R.H

Retainer

Gasket

(Lower)

(Right)

)

(Small)

.)

/

~

10

CTU

225 -Control IOCTU 10 10

10 IOCTU230-Arrn--IOCTU

10

CTU

IOCTU

226-Toprz.rPin(2)

CTU

227-lndico-tor

CT

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231-

232-

233-Whc:2.cz.l

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244-

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10 10

10

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245-Beoring

246-

248-AdjusTingscr(Z.W

CTU CTU

CT

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CTU

Le.vcir

Spring

End

Cam

249-Thru5-t

5-tud

250-Adjus·t-inQ.

251-Ecccz.n-tric

252-Drivcz.

253·

Scre.w

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54-Thru&-t"Wa&h(Z.r

255-

Purnp

Collar

Lubrico-t

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Cap

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IOCTU

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235

236-Thrus+

CTU 2 37-Thrus-t

10

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10

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IOCTU·24-0-Conn~cTing

10

IOCTU

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5-tu

238-Thrus-t"YoKcz.

239-Spring

CTU

241 -Spring

242-ThrU&T

RECIPROCATING

YoK<2.

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Pi~(2)

5-t-ud

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Ring

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SHOULDER GRINDING

PLATE

6

10

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ATTACHMENT

2S6-Worm

257-PumpDrive..Shaf+

2=,.8·0i1Pump5poce.r 25~-0ilPumpBody

60-Pump 261-0ilPumpCop 262-

Pump

Drivczr

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SE-671-A

~~- - • • • • • • • • • •

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1002-Tapizr

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1004-PocKing

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SE-724-A SE-382-A

.......dll

SECTION

VIII.

CROSS

INDEX

OF

PART

NUMBERS

'

_/

..

✓

..

-~

,_,,,,.,

Part

No.

100-146 151-167 180-210 211,--213

225-262

271

- 302

360- 394

470-502 510-538 540-565 825- 868

Wheel Wheel Headstock-A.C. Headstock-D.C. Drive

Reciprocating Feed Footstock Hand Push Combination Diamond

1000- 1024 Cross 1025- 1065 Wheel 1066- 1097

Table

Unit

Slide

and

Parts

Guard

Screw

Table

Button

Feed

Traverse

and

Parts

Drive

and

Shoulder

and

Parts

. 3 38

Tra Apron

Valve .

Tool

Holders

Cylinder

Apron

Cylinder

verse

Apron

and

Grinding

Cycle

and

Steadyrest

Control

Attachment

Mechanism

Plate

Page

5

4

1 36 2 37 6

9

15

11

10 16

7

8 44

12

40 39

42 46

52

48

47 53 43

49

Form

1487-1P-12-51-

2000-2032 2033-2058

Please specify machine Serial Number

Please specify Plate Number on which a required part

3M

Table Main

Control

Valve

Parts

.54

with

every inquiry or order!

is

shown

13

14

so

51

Printed in U.S.

A.

Norton Type CTU & LCTU Cylindrical Grinding Machine - Manual Grinder, Cylindrical

Specifications and Main Features

Frequently Asked Questions

User Manual