Norton Type U-4 Universal Grinding Machines Grinder, Cylindrical

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Type

U-4

Universal

Crinding
Machines

·,.

'

"

( . .

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,

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.)

:

('

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'~ = ~

CATALOG

NO.

819-5

L

14"

AND 1 8"

TIME-SA

type

U-4

VINC

universal
grinding
machines

I

Lengths :
Sw

ings:

36

14"

"

48"

or

72"

1

8"

2

N-8728-8

•

HYDRAULIC

• HAND
IN

FEED

TABLE

WHEEL

AT

TABLE

TRAVERSE

FEED

WITH

REVERSALS

AUTOMATIC

DJUSTABLE

AUTOMATIC GRINDING

Your

U-4

may

matic

Grinding

put

on

plunge
truly versatile
for

single

tion

piece

runs. (See

be

purchased

Cycle

grind

machine

jobs,

page

18).

for

effortless

jobs

. You then

giving

or

for

CYCLE

with

top

performance

quantity

an

Auto-

high

have

produc-

out-

a

You

get

-

EASIER, FASTER SET-UPS

"

II

II

Because

get

of

easier,

faster

Rapid

Chucking-The

plate

on

6"

D-1
fixtures.
just

swivel
When
grind

on

Fast

Changeover-Turning
the

face

operation.

Wide Work Speed

rang

es
change.
diameters. Des

Independent
settings
jobs-the

the

extra versatility

set-ups:

swiveling

one

end

of

the
cam-lock
With

the

left

on

dead

plate--quickly changes

of

approximately

The

of

wheel

U-4

nose

the

U-4,

headstock

the

cam-lock

centers.

Range--The

slower spe

ired

speed

Settings

and

gives

of

you

on

you

16

ed

in ra

Wheel

feed

swivels

of

the

headstock

spindle

the

other

may

leave a chuck

180° for

nose,

a

knob

U-4 hea

to

88

range

nge

and

for

faster

14"

and

for

your

end

fastest

the

on

the

headstock

r.p

.m.

gives

being

Feed-You

above

18"

Type

U-4

has a conventional

dead-center

for

you

to

on

the

setting

chuck

the

headstock-and

dstock

and

you

best

used

is

performance

and

below

up

does

not

to

live

gives
72

to

work

obtained

make

the

you

independent

of

Universals

grinding-plus

mount

cam-lock

of

rotate

360

speeds

by

normally

feed ways.

chucked

a

or

dead

two

r.p.m.,

turning

chucks

when

plunger

work

dog

nose

spindle

by

for

a dial.

angular

difficult

you

drive

a

or

and

jobs

you

in

speed

belt

larger

.

Easy Wheel

of

the

conventional

Extra

Capacity

angular
head

member

Greater Length

shafts--or

through

•Norton
speeds resetting

Type

Head

Settings--Sprin

wheel

head

facilitate

position.*

in

Wheel

grinds

the

or

other

through a rack

Capacity-You

for

certain

headstock

U-4 Universal Grinders also

of

the

wheel

spindle.

head

angular

Head-You

special

and

chucked

in the precise

g-lo

aded

settings

may

operations

pinion

device.

have

additional

jobs-because

have a wheel

conventional

rollers built

increase g

by repositioning

into

and

return

rinding

capacity

of

the

head

positioning

position.

the

of

the

for

I½"

lower

head

capacity

upper

grinding

hole

stop

swivel

to

the

for

wheel

long

clear

which

►

3

Fast

Grinds

for • maximum

production

and

flexibility

You

can

accuracy

I.

Ru
lon

Fast

2.

A ut

assures

the
meantime,
perform other

3.

Norton

pe

rmi

4.

Pre-set
after
to

5.

Table Start
pr

essure

do
of

the

gged
g,

hard

grinding

oma

tic
a st

wheel

"click-count"

ts quick

truing

truing

again

both

external and

grind,

and

ex t

ernal grinding
bronze

docs not

adj

u table

eadily

feed hand

your

ope

dutie

adjustment

and

or grinding

''fi nd"'

of

the

-Stop
operator

Lever

internal

the

avings

wheel

bearing

" train'' this unit.
inf

ccd

paced outpu

wheel

ra t

or

has

.•

wheel feed

of

grinding

. It

proper speeds after

opera

's

knee

or

grindi

that

pindle

that

enclose

at table reversals.

t in your

meet

nol

indexing

feed

without

speed

control.

eliminates

te

on

body.

ng fas

result,

its s
been

sho

are

unit.

practically

traver

lop, signa

''tied"'

mechani

visual a

This

the

tim

performing one

rt

in-and-out

t with

the foll

This

This

se

grinding.
ling

lo

ttent

assures

e-lo

the

sm,

sc

the

U-4.

owing:

provide a he

the

completion

machine

calibrated

ion. (St

normally invo

or

motion.

Of

entire

tand

the return

circumference

ard

You

andard

the

other

It

special

feature

··set it
of

as in

in

to

wi

benefit

avy

spindle,

minimizes

and

the

pre-

hand

increments

machine, see Page

the same

lved

when

function.

ll stop

to speed and

held

in

extra-

of

the spindle.

effort a

forge

t it''-

cl

feed . In

feeding. He may

of

.00002

peed

as

it i nece

table

traverse

nd

until

the

5",

23).

pre-sci,

ary

on

N- 8728-B

4

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The

same

advantage in

plung

e grinding is obwin

ed with the A

11to111atic Grinding Cyc

le

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ge

18.

Maintenance

reduced

an

Type

U-4

Universals h

are

a few

exam

ples

I.

To

provide

elevated

po

2.

To

3.

Acces
replaceme

4.

Conven
of

5.

Outside-mounting

6. Accessibility
with

fluid level.

enclosure.

sition.

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faci litate

sibly l

nt

ient

this valve.

the w

ave

been

engineered

of

how

maintena

utmost acce

s saves time.

removal

ocated

of

the filte

regul a

of

the

ay

lubricant reservoir. this

No

time is

ssibi lit y

This

permits

of

sludge, the

filters

ring elements

tion

of

of the

ways lubrication

wheel spind

requir

for the h

hyd

N-

706

0

LO give

nce

functions

as

well as

the contr

coolant tank

ydrau

.

rau

lic sys

tem

le

lubricant reservoir

ed

for

has a larg

"dip-stick"

are

protection
ols

lic

and

pressure

system

tbe

advantages

simplified

, U-4 electrical

to

be easily

has been designed with a

ways lubricatio

is

promoted

oil

reservoir

also simplifies ma

e sight-glass

checking

.

of

simplified

when

you use

checked

n systems, speed

by

simplifie s its filling

which

maintenance. Here

the e ma

control

in a

the

gives instant

s a

re

comfortable,

ramped

eas

ily-reached

intenance

chines:

grouped

staod-up

outlet.

inspection

location

or

clean-out.

functions

indication

in

6

N-

9134

an

or

.

As

of

For

time

r

eservoir.

-saving level indication, a
Thi

s will

be

seen on

front

promi

of

the

nent sight-gla

machine.

ss

is

also

provided

in

the hydr

aulic oil

5

Your

U-4

gives

you convenience

j J

and

.,

speed

for chucked iobs

-

{j

•

You

really

"make

lock nose

•

From
chucked jobs.
end

• Time-savings from this feature build
grinding is done. You also benefit because

be

removed

•

The

rotate

which

this

point

headstock-and

headstock spindle is a combination Jive-and-dead type.

when

time

" with

is a special feature on

on,

your

No

time is lost in mounting an

you

in

changeover

grinding is

your

operator

also gain by

to

grind

done

on

U-4 when you leave a

on

dead

-

chuck

one

end

of

the swiveling headstock.

merely swivels the headst

not

having to· have

up

substantially

the

centers.

centers.

adaptor-as

chuck

is

the

when

and

N-8722

on

the

6" D-1

ock

180 degrees

required with a single-

chuck

any

amount

adaptor

The

mounted

chuck

do

.

of

chucking

not

have

does

cam

to

do

to

not

6

Rapid

changeover

internal

•

•

•

•

N-8728-A

grinding

You

swing

the

U-4

hinged-type internal
spindle upward,
It

is

swung

internal

ging"

grinding

and
The

advantage
a

nd

the
When

and
the

The
gua

grinding spindle is

grinding. Your

as

with
spindle

changeover

U-4

hinged

the

1.0.

set-up.

internal

nozzle directs a

workpiece.

U-4

rd

provides

out-of-the-way

downward

older

Universals,

into

is

equally

internal

of

permitting

of a workpiece

grinding

telescoping type

protection

down

spincfle

when

into

position

operator

position.

rapid.

spindle also

you

is

done,

steady

in

the

does

to

get

This

set-up is fast,

to

grind

without

a flexible

flow

of

internal

when

grinding position .

grinding

not

in use.

quickly

no

the

internal

provides

the

disturbing

coolant

spindle

the

internal

for

"tug-

the

0.0.

hose

on

belt

The U-4
when

not

internal

in

use

The

grinding

.

internal

spindle

grinding

is

quickly

spindle

is

quickly

swung

swung

upward,

down

into

ope

rating

position

The

U-4

external

grinding

wheel

spindle

gives

you

. . . . .

You

get

"all-around"

•

Over

50%

long,

hard

service capacity
Spindle

specially toughened to provide superior wear­ing qualities

Spindle
its entire circumference for maximum resist­ance to wheel pressures

Bearing
assurance

Extremely
continuous bearing surfaces permits fast cutting
with enduring accuracy

is

is

length

of

benefits

of

spindle

bronze bearings

ruggedly proportioned and

rigidly supported over practically

over twice the diameter for

long bearing life

low unit pressure due to long and

from

the

body

enclosed in two

to

provide extreme

Norton

unit

because

is

of

these

important

•

Bearings
lubricant in a closed system

reservoir

• Automatic lubricant flow

through
feature in safety

• Heavy-duty

spindle assures fine

Wheel

justment

Minute

boring assure

An unmatched

sight-glasses-an

speed

of

oil

features:

automatically

and

control

end

thrust

lateral

changes

bearings

clearances

an

enduring

service

possible

and

record

flooded

from

continually

extremely

bearing

stability

without

modern

peak

N-

6083

by

filtered

an

outside

visible

important

at

center

precision

performance

of

read-

8

The

ST

DY

•

The sturdy
table- is a
type to give
the

•

Th

e foot stock spindle is
fit in heat tre
prolonged

•

Footstock

U-4

FOOTSTOCK

footstock-straddle

combination

you

job.

ated

accuracy.

center

also g·ves you:

N-

8716

clamped across the

lever

and

hand

wheel

operated

the

best form

hardened

sleeves in footstock body to give

taper

is

No.

10

of

spindle

and

Jarno.

control

ground

to

close

you

for

HEAVY

TABLES

•

The sli

ample

•

The

unit
sure
racy

to

•

The
and

of

•

Hydrau

2"-228"

have

driving

•

Quick-set

by

Provision

ding

and

swivel tables

rigidity

large

pressure.

lubrication

and

the

U-4

swivel

is easi ly swivelled

the tab

lic

an

merely pressing

for

bearing

This,

low

maintenance

capabi
tab

le pivots

le.

power

per

minute

antifriction

the

table

table

dogs

is

made

of

by

are

proportioned

fast

grinding

area

with highly efficient
the

ways,

lity

of

at

by a

gives

for

bearing

hand, when

speed

downward. No

for

locking

of

the

promotes

costs.

being

able

the

center

mechanism

you

smooth

traverse

two-speed

setting-up.

action.

table

grinding,

this is desired.

and

This

to

of

tools

for

ways

assures

controlled

sustained

also

contributes

"take

it."

the

sliding

at

the

table

drive

but

mechanism

They

are

fine

adjustment.

to

assure

right

you

are

moved

required

low

pres-

accu-

tab

le

end

from

also

for

.

•

Footstock
assistance

RUGGED

BASE

•

The
dampening

•

The

and
rigidity

• H a
better
which

•

Th
in

completely

•

The

steel

in

heavy

base is

wheel slide,

required

nd

scraping
bearing

ass

ure

e sliding

its travel.

table
tape-type

spindle locks in

loa

ding

.

base

gives

you

vibration-maintaining

engineered

and

for

of

surface

fine

table

never

With

supported
ways

are

guards,

to give rigid

is

heavily

accuracy

the

generous

s,

and

lubricant

overhangs

your

U-4,

table.
comp

which

of

cre

retention

you

letely

do

retracted

better

alignment.

webbed

alignment.

way

ates

minute

the

always

protected

not

require

position

performance

support

areas

properties.

base

to

to

provide

gives

oil pockets

at

any

grind

by

Norton

floor space.

with

for

by

table

the

you

point

11111

a

N-

8730

9

special

headstock

features

really

You make

D-1
the swiveling headstock­stock 1

The
a

nd

center

real time-savings

cam lock

80

°

for

headst

ock

the

chuck

s.

nose which

doing chucking jobs.

spind le is a

does not

by

leavi

ng a chuck

is

on

one

end

of

and

merely swiveling the h

combination

rotate

when you grind

live-and-dead type,

the

N-B722

on

the 6"

spin

dle

on dead

of

ead-

reduce

your

costs

-------

----~

--------------------------------

Co

mpl

ete

swivel feature of headstock

for

use

of

either

end

of

spind
speed sell ing of the headst
positions.

Comp

lete swivel fea

fea

tur

es

capacities

of

wheel head a

for

ture of headstock

many

special jobs.

le.

ock

nd table

permits

Pins

in

in the

"zero" and

combines with

to

prov

quick

the

ide

swivel ba

N-B729

set-up

180

swivel

additiona

se

°

l

10

N-8714

N-

8728,8

A spindle l
facilitates change-over from d

-or
"Stradd le-clampin

by assuring firm positioning

ock

vice versa.

ing

knob

on

g"

of

headstock aids grinding efficiency

on

both side

ead

to live spindle

table.

s of the headstock

operation

For

the

widest job-r
gives you an in.finite
from

an

A.C.

power suppl
mately 16
by belt

Work
stantly

to

change

speed

changes within

made

by sett ing

88 and

.

ange

cap

abil ity,

number of speed

y.

Spe

ed ranges a

72

to

360

r.p.m., and

the

raqge

to

a large, graduated

the

U-4

work

s, in

two

re

approxi-

are

obt

bei ng used, are

dial.

drive

ranges,

aine

d

m-

You

get additional capacity-

spindle which will t

cle

ar

through

The

headstock has a

the

spindle. A

as

standard.

.

No.

14

ake

No.

to

your

14

No.

1 O

the

heads

work

up

Jarno taper

Jarno

adaptor

tock

to

in

has

1 ½ "

both

is

N-

7052-A

a hollow
diameter

ends

of

furnished

Work

rotation

reached
In

addition

l

ever

also

workpiece

by y

to

permits

run-out

is

controlled

our

operator

providing

work

after

by a single lever

from

his

normal

starting

jogging

mounting

and

for

in

stopping

speedy

chuck.

that

is easily

positjoo.

control

checking

N

-8728-

-

8

, this

of

11

Swivelling
lems - it
Footstock

Headstock

may

be

simplifies

used

Your

your

with

either

profit

set

-up

prob-

end

towards

from

Fast

wheel

Grinding

Wheel Guard

these

changes

facilitated

advantages

by Hinged-type

Headstock
length

stock

Control
locking

ti

Instant
desired
turning

Accessib
reached

clear

Norton

on

to base

no

floor

capacity

dial

hollow

by

through

Knobs

or

steel

response

work

le

from

on

unlocking

tape-type

ways -produce

space

speed

Work

normal

spindle
taking

each

Work

Start-Stop-Jog

1

side

spindle

guards

Speed

within

operating

gives

additional

½"

max

of

Headstock

give

superior

savings

Control gives

range

being

lever

position

imum

by

work

diameter

simplify

protec-

requiring

you

used

by

is

easily

I

I

'

Two-s

peed
hand dri
ing 0.1

wheel

is

operated

Separate
for

right-hand

Qu

ick­operating
between

Pre-set

return
eliminates
after

performing

12

Table

ve

and

25"

per

is

automatically

by

controls

action

to

positi

2"

Truing

some

time-

Table

and

and

Traverse

has

revolution

hydraulic

permit

and left-hand

on

instantly

228"

Grinding

speed

losses

one

Handwheel provides

adjustable

disengaged

power

Speed

per

after

in

"finding"

or

the

easy

graduated

in

slow

speed

.

selection

ends

of

Control in

provides desired speeds

minute

Speed

truing

other

function

dial

. This

when

the

of

table

table travel

center

Control

or

proper

assures

grinding

speeds

read-

hand

table

dwell

of

-

•

36"
cast

• The

and

into

range

48"

the

of

length

base

table

machines

dwell

is O

rest

to

on 3 pads

1 5

seconds

.....

"",.---

--

- ,

builds

up

day

after

The

Wheel

extra

versatility. You

and

feed

independent

feed

Head

at

any

angular

is

mounted

angle.

may

With

settings

set

on

wheel

the

of

double

U-4

you

wheel

swivels,

at

any

con

head

for

angle,

make

and

- V

~

..

,...,.

¥-

--

---

SWIVALIGN® Dual Electric
swivel

verse

table adj

Combination

stock

permits

In

normal

Hand-operated

Finest
table
sion;

Fast
with

in

increments

traverse

with

Dog-actuated

finishing
traverse.

there

is

feed

settings

"Cl

ick

-count" Indexing

ustment

lever

and

you

to

select

grinding,

lever

in

traverse

The

piston

no

buckling

ore

of .000025"

is

hand

is

provided. (See

mode

Indicator

ovoiloble

wheel

for

your job

you

Tobie

grinding

rods

without

Mechanism,

. •

for

at

operated

control

Reverse

from

ore

always

visual

measuring

extra

table

Lever,

below)

U-4

attention

calibrated

cost

Foot-

tra-

but

smooth

in

ten-

Norton

servicing. When
anisms

Unit

as

Type

units

Design

required, you

helps

you

by

remove

facilitating

the

mech

A

Power

available

Automatic

means

The
to

afford

Hand-operated
plementary
be

very

-

•

Standard

Wheel Head

at

extra

Feed

of

this

hand-level

easy

means

helpful

machin

cost. This

at

table

conveniently

Wheel

wheel

in

...

Tobie

of

many

Se

..

Feed

feeding

Reverse

controling

Pag ..

Positioning

speeds

reversals

positioned

Handwheel

jobs

23.

Mechan

setting

is

quickly
control

Lever

reversals

ism is

up

set

by

is

positioned

gives o sup-

that

con

13

Here's

sample

a

of

versatility

you'll

have

. . .

your

the

•

1n

GRINDING O.D.
WITHOUT DISTURBING

After

grinding
spindle
centric
disturbance

bracket

with

AND

an O .D.

is

readily

the O .D. You

of

set-up.

I.D. CONCENTRIC

SET-UP

in

your

U-4,

lowered

save

to

time

the

hinged

grind

because

an

there

N-873

internal

I.D. con-

is

no

0

FACE

GRINDING

Performing a face

swiveled,

faced wheel.

permitting

14

grinding

grinding

operation

with

periphery

with

work

of

N-8732

head

straight

INTERNAL GRINDING

Grinding
because
merely
swung

an

internal

the

heads

swivelled

down

into the

tock

1

80

diameter.

with

°

and

grinding

In this

permanently

the

internal spind

position.

job

you

save

mounted chuck

le

is

quickly

N-

time

8720

is

N-

8716

EXTERNAL

GRINDING

Performing a traverse

the

cam

lock

nose

end

operations.

grind
of

the

on

dead

spindle. It

centers.

does

Note

not

that

rotate

the

during

chuck

dead

has

center

been

left

on

grinding

TAPER

GRINDING

Grinding a taper. The
grinding.

may

the
settings are
along

be

wheel

the

Tapers

ground

head

established

work

beyond

with

compound

by

the

table

the

the

whereby

wheel

Type

swivel

feed

is

easily

swivel

U-4

feature.

hand

swiveled
capacity
Universal

the

wheel

wheel.

For

for

of

the

because

the

se

is

traversed

taper

table

of

jobs,

SPECIAL

Externally

GRINDING

grinding
internal spindle
piece

design.

grinding

position

The

an

to

avoid

internal

for

all

under-cut

interferences

spindle

jobs

in

diameter

is

which

very

it

may

by

set

quickly

be

up

use

by

used.

of

put

N-76-45

the

work-

into

15

Equipment

and

Features

I

included

Headstock -combin

type

, with pilot nose spind le (6" D-1

cluding No.

Footstock -combin
ing No.

Wheel guard

Whee

Fo

Ta

Intern

motor, contr
and

10

(Skinn

Face pl

Center rest hinged type,

Stead
chin
capacity

10

l sleeve, 5" hol

otstock

ble t

ype

al grindin g unit, hinged type, complete with

quill ;; I 183

''

- 4 j

aw

er)

ate 12"

yrests

e) 2 Bearing type with work shoes -

in

IO

J arno ce

J a

rno

full cent

, 14" x 1

type dia

dia

mond tool hold er (less diamond)

mond

ol, ba

ll bea

unJ

independe

diameter,

(3 with 36",

price

ation live

nt

ation screw a

½"

e,

bal

tool

ess otherwise speci

nt

½"

and

dead spindle, swivel

1

er ( 1

/4"

dia.)

nd

( I ¼

g type

chuck,

D- 1 cam-l

to

7"

11

d

ia.)

(less

6"

capacity

48",

er

ancin

holder

ring spindle ( I 5

6"

4 with

Cam

lever type, includ-

diamond)

fie

d

D-1 cam lock type

ock

6 with

Lock)

,000

type

½"

r.p.m.),

72"

ma-

to

in-

7"

Swivel table

St

ee l tape type base

Universal wheel head wi
wheel feed ways

Adjustable table dwe

Plain beari
Au tomatic

Pr

e-set truin g and grinding ta ble spe

Ha

nd

Co

mplete
\\t renches, motor pulleys, and protection
Ex

ternal wheel drive - 5 H.P. 1

motor and control
Internal wheel drive - 2 H.P.

m

otor

Work drive - I H.P. l 15/ I 150 R.P.M. D.C. motor*

Hydraulic pu mp drive - 1 H.P.
m

otor

ng external wheel spindle

adjustable

grinding wheel feed

coola

an d co ntrol

and control

way guards

ll contr

in-feed

nt syste m

th

swivels ab

ol

at

eac

h t

ed

3600

1200

ove

and

able reversa

control

guar

800

R.P.M. A.C.

R.P.M.

R.P

bel

ow

l

ds

A.

C.

.M. A.C .

-·

Set

(3)

work

2

Grindin

1 ½ " X 5".

1 Set

of

six internal g

H

ydraulic

Tw

o-spee

driv

g wheels,

table tr

d ha

nd

table traverse with interl

e dogs

Type 5,

rind

ave

rse

(2½",

ing wheels ( I ¼

4"'a

nd

6" capacit

recessed one side, 14" x

11

x J" x

ock

y)

¾")

Coo

lant p

ump dri

gral ty pe motor and contr

A.C. motors inclu
or

60 cyc
volts. These
an

ce

T he machine meets J .l.C.

hydraulic o

le, with cont

with .M .

·•Operating from rectified A.C. cont rol

motors

il

reservo

T.B

ve -

1/.1

ol

ded

in p rice

rols fo r a ny vol

and

con

.A. E le

ir

inside b

ctric

H.P

trols

al Standa

H ydrau

ase

. 1

800

of

.

R.P.M

this mach

tage

are

wired

rds

lic Stan

. A.C. i

ine
up

in

.

dar

nt

are

to 600

accord-

ds, wi

e-

50

th

16

optional

equipment

and

Autom

POW

ANGULAR

atic Grinding Cycle including the following:

Adjustable rapid hydraulic wheelhead traverse with

automatic cushioning

Adjustable automatic rotating screw-type grinding

wheel feed with dwell
Automatic rapid wheelhcad retraction
Adjustable electric timer for control cycle
Selector switch to provide manual cycle control
Aut

omatic work

vide automatic

Grinding Gages

ER

WHEEL

Power

wheel slide positioning mech anism-ca
stopped at any point during in
a grinding feed)

TRUING

start

or

(See pages J 8 and 1
(not

SLIDE TRAV

features

and

stop selector switch to pro-

manual coolant control

9)

included

DEVIC

in

ERSE

E-tab

price

or

of

out

traverse

le type

above)

at

n be

(Not

extra

"SC

Extra

MAGNETIC

RECTIFIERS

"Walker" (

cost

Hardinge-Sjogren" speed collet chuck (

Cam-Lock)

¼",

I

")

collets for above

ad

apter

71/a" dia.

81/a" dia.
101/a" dia. ( 10-R)
121/a" dia.
141/a" dia. (

or

60

(No

Rectifiers Required)

8"

diameter with adapter

9"

diameter with

1 O" diameter with

with

6 collets (

"Walker'' (Electric Rotary

and guards

(8-

R)

(8-

R)

(12-R)

14-R)

"E

lectro-Matic"

cycle

ALNICO)

permanent magnet, rotary type

adapter

adapter

1

/a",

(for D.C.

½",

6"

D-1

%",

¾",

Type)

chucks)-50

with

RADIAL

TABLE

CHUCKS
"91-C6

"Rubbe r-

1/

TRUING DEVICE-tab

mum

radius

STOP-Positive

eter

screw

:

Jacobs"

"Rubber-Flex" coUets

Flex"

16

" -

1/a"

1/21"-¼"

¼"-¾"

¾"-

½"
%"

½"

-

%"

-

¾"

stop

for

and

dial indicator

collet

Collets for above:

chuck ( 6"

(1

/ 16" to 11/a" capacity)

le type l" maxi-

table with microm-

D-1 Cam-

¾"

-

¼"-1"

l" - 11/s"

11/s"- l

l

¼"-

Lock)

'1/a"

¼"

11/a"

for

DIAL 1NDfCATOR

For

swivel table adjustment

"SWIV

CENTERS

20"

ALIGN"

ing swivel table adjustment

Headstock, J
Footstock, l

Footstock half center. l

GRINDING

20"

diameter wheel guard
wheels in place of 14", additional sheave for 1
diameter wheels
to full diameter swing
90

° to table ways)

¼"

ARRANGEMENT

- Dual electric indicator, for measur-

¼"

dia., No.

dia., No.

WHEEL

(20"

IO

Jamo

IO

Jamo

¼"

dia., No. 10

EQUJPME1\1T

and

20"

wheel will grind work from 0

of

machine with wheel slide

Jarno

diameter grinding

7"

at

Po

siti

ve

stop

for

table

dial

with

micrometer

indicator

screw

and

Dial indicator

swivel

table

arrangement

adjustment

for

17

EFFORT-FREE

HIGH OUTPUT

ON

(0

STOP

0

c::::J

Wheel
Work
Coolant

Wheel
Wheel
at

advances

rotation starts

advance
advance

grinding speed

Aow

◄

-----

RAPID

DVANCE

rapidly

starts

RETARDED

ADVANCE

--------

retarded
continues

Easy

The

AUTOMATIC

movement
an adjustable grinding feed, dwell
rapid ret
of

the operator.
The automatic cycle is governed by an

set

for

acc

uracy

of

ract

the p

of

GRINDING

the grinding wheel, a

ion

of

the

wheel-a

art

icul

ar time

size

and the finish desired.

Rapid

RAPID

grinding wheel
a hydraulic cylinder.

as to len
and wheel slide m

FORWARD

occur

gth

and rate.

MOVEMENT

s automatically by a piston moving

Thi

In

ove

as an int

TH

CYCLE

ll without

period

s fast

this movement, feed screw

necess

AND

moveme

egra

l unit.

AUTOMATIC

includes rapid

momentary

for size and finis

ary

WITHDRAWAL

nt is a

effort

electr

to

djustab

deceleratio

on the p

ic ti

produce

forward

h, and

art

mer pre-

the

of the

le both

, half-nu

n,

in

t

Grinding continues to

determined stop

Dwell period
of

roundness, size

and

finish

0

STOP~

Wheel

Work

18

rotation

Coolant

FEED

TO

•-

-------------

STOP

DWELL

for

precise control

RAPID

RETRACT

retracts rapidly

stops

shuts

off

pre-

Precise

AUTOMATIC

cushioning of th e rapid adva
gr

inding feed is ac
the large di
means.

Thi

s rot atin g feed screw type of autom
results
metal contact
gether and
grindin g feed is also adjustable bo

Pr

odu ct ion benefits from the Norton automatic grinding

arc i

ncr
metering valves to
a co nsta
on

ce

set to prod u

also means no time- los for making setting

warms

in

GRINDING

complish

ameter

in

extremely fine r

of

screw a

mate

d in process

eased because its hydraulic featur

nt

rate despite oil viscosity changes. T his means that

ce

operation.

FEED

ed

feed screw

epeata

nd

set gri

desir

ndi

ed speed,

occ

nce

through autom atic rotation of

in

half

of manu

ng

speeds. T hese valves m

urs after the ins tanta

of

the gr

inding whee

its half- n

bility because

-nut
fac

th

as

it is obtained con

ut

by hydrauljc

atic

grinding feed

of

whi

ch are lapp

tur

e. T he autom

to

leng

th

and

es

include knife-edge

siste

cha

nges as the oil

metal-t

neous

l.

The

ed to-

rat

e.

cycl

ete

ntly.

o-

ati

r at

It

c

e

PLUNGE-CRIND

JOBS

WITH

OPTIONAL

at

extra

EQUIPMENT

cost

GRINDI C

eve

✓

E

The gr

a c
minated
ext

2

W
thi s dia

3

Wo

jogged for inspecti
venie

4

T he Norton automatic
and without "

don

inding cycle is automatically terminated by

uing of

by

ra

cos

t.

ork speed

l.

rk rotation is easily started or topped-or

nt

lever.

e by moving this ha nd wh ee

this timer. The cycle also may be ter-

an electric grinding gage, available at

settin gs arc made quickly by turning

on of ro

runnin

cyc

g aro

undn

le feed

und

ess-

with this

is

se t quickly­the machin
l.

e."

con

It is

8

N-8

72a-

A

Tou

5

6

7 Handy sek c

-

8 Power f

9

ching this leve r tart the automatic grinding
cycle.
coolant flow.
time by again touching the lev

Aut
control.

ti

sizing i within easy r

The Nort
sures ma
grindin

Thi act

The

omatic grinding s

tor for se miautomatic or plain oper

on spe1.:

d changeover.

eed pr

essure relief valv,.;

on a

utomaticall

ximum

g.

ion al o

cyck m

repeatability in a

tart wor

ay

p1..·

ed arc quickly s

eac

h of o

y rot a t

k rotation a
be term inated a t any
a.

to permit

pcr

:nor.

ed

feed screw

utom

atic

et

by

manu

plun

nd

this

a-

al

as-

ge

Machin

e sho

wn

is 18" x 3

6"

Typ

e U-4 wi1h

a111om

atic g

rinding cycle.

19

OPTIONAL EQUIPMENT

at

extra

cost

ead

Dual

s

N-

assa

I

A IC

Wh

el

measuring

This device, available to you at extra cost, simplifies th e
adjustment
exact tapers
sists

of

at

each
having a pair
common scale . Each
of

only one

of

swivel tables to correct e

or

to eliminate

one

electrical pick-up unit with zero adjusting

end

of

the swivel table, a

of

indicating

of

the pick-up ele

meter

taper

in

nd

meter

needle res

ment

s.

rror

straight work. It

a two-channel amplifier

elements reading

ponds to movement

s in grinding

---

Moun

•

Provide

• Obviate need
of

• Saves time-

•

No
truing

• Dia
ments

• Dia
cutting

• Gives clo

ed

s fa t, effortless, st

table settings as with

pass

special positioning

mond

of

mond makes

in

wheel-thus reducing

Electric

con-

knob

on

a

utomatic

for

tab

operato

down

.0005"

both direct ions

se

control

Indicator

swivel

Connections
same
Thus

above),
Di

visions on the met

in thousandths

r can l

feed is a

rou

nd trip with

of

direction
if the table is swivel

the needles

raig

ht

or

le m

ove

ment

conventional

oad

or re

of

wheel slide neces·

utomatic and

amount

wheel cost

per

table

are

so arran

of

rotation

rotate

er

sca

of

an

inch

T

uing

formed

and

res ul ta nt dis

devices
move

is adju

one push

of

abras

piece

wheel

work

ive
ground

Device

tru

during

sary

to

stab

le in

of

control

removed

for

adiustment

ged that

clockwise

le

per
readings,
rate
.0001"

.0005

are
is
on
case. A
side
taper

ing

diamet

It

the
measurement

needles
just
both
No

and-

work

both

needl

as the swiveli

ed

clockwise (as viewed

and

vice

indicate

settings

pro

obtained

the

of

micrometer read

is necessary

correction

the

complicated

try adjustments and

foot

of taper.

one

per

11

per

vided.

front

conversion

the

foot

ers.

for

swivel

needles

.

directly taper

for extr

with

foot

foot

The

by a se

of

instrum

values

only

required

of

the

correction

of

are

ing

turbance

tru

ing

perform

incre-

button

,

from

es move

ng

of

the

versa.

changes

Two

ranges

eme

ly

gradua

and

of tape

the

for

the

at

formula,

tions

the

other

r ch

desired

lector switch

instrument

chart

ent case gives

correspond-

ings

of

to deter

by

work, set

and

the tab

the

le

zero mark.

no

no

in

table.

from

accu-

ange

range

on

work

mine

actual

until

cut-

guess-

the

of
of

of

the

the

ad-

l

,,.

ZP

N-8728

-A

SPINDL

E

I

QUILLS

extra

internal

R.P.M.

12,500

15,000

l

8,000

25,000

35,000

QUILLS

Make

Ex-Cell-O

Pope

Ex-Cell-O
Pope

Ex-Cell-O
P

ope

Ex-Cell-O
P

ope

Pope

No

.

N-877-L.H.
P-l 084

N-876-L.H.

P-1085

N-875-L.H.

P

-1087-A

P-1086

N-874

-L.H.

P-1088-A

P-1087

P- 1

088

~

i

GRINDING

No.

1193

- l

inclusive

1157

- l 183

11

22 - l 144

1157-1183
1102 -1109

l 102 -

l 12 2 -

1102 -

WHEELS

232

11

09

1144

1109

grinding
spindles
and

quills

No

1102
1 1

03
1107
1109

11

22
1128

1133
1

135

l

141

1144
1157

l I

62
1164
1170
1173
1180
1183

1193
1199
1202
1209
1

212

1

220
1222
1230

1232

Max.

.

Hole

Depth

l " % "
l

½"

l "

2"

l

½"

2"

l

½"

2

½"

l

½"

3"

2"

l

½"

2

½"

I½"

3"

l

¾"

4"
2

½"

1

½"

3"

l

¾"

4"
2

½,,

4

½"

3"

5"

Min

1"
1"

l

l

. Dia.

3/a"

½"
½"

3/a"

½"

5/a"

3/a"

¾"
¾"

½"

5/a"
5/a"

¾"

¾"

3/e"

'l's"

%"

¾"
¾"

3/e"

3/e"

1/s

"

1/a

,,

Width

½"
½"

SI

II

18

% "

½"

5fa"

¾"

¾"

l"
l"

%"
¾"

¾"

l"
l"
l"
l"

¾ "

l "
l"

l"

l"
l"

l"

1"
1"

Hole

1/a

"

1/a

"

J/16"

J/16"

1/

a "

3

/16"

11.4"
3/4"

;~

"

3/

s,,

3

/16"

3/-4

II

¼"

3/s"

31 "

,s

3/s"
3/a"

v~

,,

3/s"
3/a"

1/s,,

3/s"

3/s

;ii"

3/s

3/s,,

"

"

Tapered end

of

all Quills have L.H.

thread

21

erecting
drawing

----~

A

B
C

A

ppr

oAimo

14" 13
18" 13

14"
18"

14"
18"

te

B

6"

3

4
4

62
64

80"

80

r

I I

11111

I I

I I

¾"
¾"

"
"

"

48"

158

¾"

158

¾"

62

"

64"
80

"

80

"

In

1

I

L_J

72

"

206

¾"

206

¾"

62

"

64"

80

''

80

"

I IL

I

JI

(§J

IT

0 0 0 0 0

0 0 0 0

0 0 0 0 0

7

0 0 0 0 0

b>

I

~

:c:

I~

.

I

n

1

-

'O'

'

-"b

-

~

~•

-

181

I

~

11

i\

II

~

_rt

(

I

'----.--....-,

g

C

II

I

- - I

•

lJ

J

J

~

l ljj

-2

1

I'\.,

lflll=irn

I I

-·-·:.

__

1

tl

l

7

~·1

:-~J

::.

22

-----

'

'

14-

---

---

--

--------

A

-----

-----1

'

-

--

-

----

----,

SE-3163- 8

specif

icdfj

CAPACITY

Nominal
Nominal

Distance

Maximum
Minimum

Internal

Maximum
Maximum

Standard

work

swing
lengths

from

spindle

................

............

spindle

distance
distance

grinding

between

external

axis

wheels

spindle

in

front

in

back

. .....

centers

axis

. .

...

of

of

........

.....

. . . . .

.........

work
work

Size . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Wheel
Steady

Center

Taper

guard

capacity ......

rests

Maximum

work

diameter

rests

Maximum

diameter

Graduations

Inches per

foot,

on

diameter

Forward ... ............

Back .......

.

.......

. ........

accommodated ...

accommodated

.

...

. .

...

Degrees

Forward

Back .....

Note:

work

dia

with

reference
Coolant tank
Hydraulic

Lubrication

Type

. . . . . .

......

Actual

met

er

tapers

and

to

capacity ........

oil

capacity

oil

capacity

........ ..

. .

length

the

....

. . .

..........

. . . . . .......

ground

and

pivot

point.

......

......

HEADSTOCK

Combination

depend

on

the

. . . . .

.....

.

.............

Self-contained

Spindle,

taper

hole

both

ends ... : . .

36" -48" -72"

to

..........

. .

center ....

center

. . .

. . . . .

14"

x 1 ½

.....

. . .

......

36"

. 4 ½

. . .

l½

11

3½

on

wheel

location

..........

...

......

live

and

........

No. 14

14"

or

18"

22¼"

....

4¼

. . .

4½"

...

14 ½

..

Type

11

x 5

11

14

x l

1/2

.......

7"

..... 7"

48"

4

9½

3¼

l¼

72"

3

1

7¼
2½

diameter

of

the

taper

45

gals.

..

40

gals.

3½

gals.

dead

center

, Universal

Jarno

(No.

14

to

No.

10

Jarno

adaptor

furnished

as

standard

equipment)
Work

speed

range

(approx.)

Headstock

11

Taper

Wheel

11

5

11

11

Wheel

Type
Spindle
Spindle

swivels . . . . . . . . . . . . . . . . . . . . . . . . . . .

hole

head, upper

head, lower

swivel ...

swivel . . . . . . . . . . . . . . Swivels

WHEEL SPINDLE

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

speed

. . . . . . . . . . . . . . . . . . . . . . . . . . I

drive

from

motor

(Standard

Wheel

Automatic

head

"

Click-count'

reduction

movement

'index

infeed

at

in

work

mechanism

table

diameter

(Automatic

,

,

Wheel
Automatic

"

Automatic

Traverse

Table

head

rapid

Click-count"

infeed

reduction

speeds

travel

Fast

traverse

Slow

traverse

movement

advance

index

mechanism

at

table

in

work

diameter

(hydraulic

per

revolution

. . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . .

..........

FOOTSTOCK

WHEEL HEAD

..........

. . . . . .

WHEEL

....

FEED

Machine)

per

turn

of

hand

calibrations ....

reversal-

. . . . . . . . . . . .

WHEEL

per

Feed

turn

stroke

FEED

Machine)

of

. . . . . . . . . . . . . .

calibrations

reversals--

. . . . . . . . . . . .

TABLE

power)

2"

to

228"

of

hand

.

16

. Swivels

graduated

graduated

..

...

wheel ... ....

hand

wheel

per

wheel:

to

360

No.

IO

30°

each

90°

each

Plain

780

. . 4

Vee

000025"

.0"

- .

. . . . . .

2"

. .

.000050.

0" -.003"

min.

(approx.)

r.p.m

360°

Jamo

360°,

way

and

way

bearing

r.p.m.

belts

05"

005"

.1"

max

1.073"

0.125"

.

is

.
,

MOTORS

External
Internal
Work
Hydraulic

Coolant

Floor

Whe

el

Wheel

Drive .....

Pump

Pump

Space

Drive

Drive

. .

..............

Drive ... ........

Drive

. . .... .....

..

...............

.......

. . . ........

. .

.....

. . . . ........

. ....

.....

FLOOR

SHIPPING SPECIFICATIONS

(Approximate)

Net

weight,
Domestic
Foreign

Because

pounds

shipping

shipping

of

variations in equipment and castings, exact weights

. .

.......................

weight,

weight, pounds

pounds

........

..........

. . .

...

......

. . . .

...

.
.

cannot

included.
The

descriptions, illustrations and specifications in this booklet are correct

differ in detail

due

to the policy

of

Norton Company to constantly improve its machines.

..

. .

...

..

......

SPACE

14"

9,050
10,150
11,150

36"

be

. . . .

..

10,650
11,600

given.

at

5

2 h.p.,

1 h.p.,

.
.

l/4

18"

9,550

The

the time

60

h.p

.,

h.p.,
h.p.,

36"

6'8" X 10'8"

14"

9,750
10,850
11,950

1800

3600

115/I

1200

1800

48"

cycle

r.p.m.
r.p.

m.

ISOr

.p.
r.p.m.
r.p.

m.

6'8"

18" 14"

10,250

11,350

12,450

50

cycle

1500

r.p.m.

3000

r.p.m.

m.

(fromA.C. Circuit)

1000

r.p.m.

1500

r.p.m.

48"

X 1

2'8"

6'8" X 16'8"

72"

11,150
12,

650

13,950

72"

11,650
13,150
14,450

above weights are in pounds. Motor weights

of

printing. Machines built at later dates

18"

are

may

23

MACHINE

for.

Grinding

and

Lapping

MACHINES

e

CYLINDRIC

e

UNIVERSA

e R

OLL

e

CYLI

e AUTOMATIC GRI

e

UNIVERS

e CRANKPIN
e ATTAC

AL

L GRINDING

GRINDING

NDRICAL AND

AL TOOL AND CUTT

AND

HM

ENTS

TOOLS

FOR

GRINDING

FLAT LAPP

NDIN

G AND LAPPING

CRANKSHAFT BEARING GR

AND

EQUIPMENT FOR SPECI

e

SU

e S
e CAM A

ING e CENTER LE

ER

GRINDING

RFA

CE GRINDING

PECIA

LIZED

GRINDIN G

ND SHAPE GRINDING

IND

AL W O RK

SS

GRINDING

ING

Cylindr

Universal

ical Gri

nders

Grinders

Svrfoce

Grind

~rs

..

,:,-~;;

~.

~,d

-~~

~

i -

. '

-.,;

'. i-i

~~

-

V

Culler

and

Tool Grinders

7.:""

"••

··

-

~

.~ l j

,

...

--

.

MACHINE DIVISION

WORCESTER

HARTFORD
CLEVELAND
DETROIT
CHICAGO 60632 -

NEW YORK 10017- 100 East

LOS

OTHER

SHAPERS

ENCAPSULATING

SEMI
ABRASIVES

GRINDING

REFRACTORIES
NON-SLIP
COATED
PRESSURE
SHARPENING
VACUUM
TANTALUM

MASONRY AND

01606-

06103 - 15

.C.C103

- 1306

.C8208

- 5805 Lincoln Avenue

ANGELES

CONDUCTOR

90022 - 3200 So.

Dirfribulors in a/I principal indurfri

NORTON

AND

GEAR

WHEELS

FLOORS

ABRASIVES

SENSITIVE

STONES

EQUIPMENT

CONCRETE

OFFICES

New

Bond Street

Lewis

Eost

.C737 So. Christiana Avenue

PRODUCTS

CUTTING

MACHINES

PROCESSING

TAPES

Street

55

Street

.C2

Street

Garfield

MACHINES

EQUIPMENT

Grinding

Shapers and

EQUIPMENT

Telephone Numbers

798-2511
525-83"3
.C31

-9500
872-8300
523-8700

697-2650

Ave.

a/

For complete line

723-7111

area,

and

Lapping Ma.chines,

of

Norton

write for Catalog 1843.

For complete line

Gear

write for

of

Norton

Cutting Machines,

Catalog

426

Lapping Machines

.

Form

819

·5·9•65-3M-

alt1kinff

'lo

WL

make

beffer

your

produofs

pr~ducfs

...

befter