Norton 2"" x 12"" Type C-1 Cylindrical Grinder Grinder, Cylindrical

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The

Type

7

C-1

2

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Norton
Grin?c
'.._peea

wheel feed.

(Th

is

automatic wheel feed at each 1,d;

2" x 12" Type

r

with

hand tabJe travers e

mathine also pr?vides

~---------

hydr

a.ulic ta.ble traverse, singl e

..

the

--

C-1

Semiautomatic

~md

aur0matic

fea/11re

/e reve

mtl.)

.

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---

of

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-

-er-

table drive traverse

-~

N

90ZJA

This

machine assures highest efficiency

semiautomatic cycle infeed

grinding

grinding,

operations.

and

in

both

power

Grinds

Small

Parts

~

So that you may
has engineered high precision-productivity into this new machine. Moreover,
efficient for small

from which you may select one for a broad production capability ­pinpointed to a precise requirement.

grind

or

small parts ro tightest toler-ances with real economy,

large quantity runs.

In

addition,

it

i,s

made

in

four arrangements

or

one, more

Norton

it

is equally

t;t0'ft~

The

C-1 boosts your small parts grinding profitability by bringing economy
every important cost area - actual grinding - maintenance ­grinding

spindle unit comb ine to produce finely sized work in extremely short time.
serviceability, the rugged quality
heaviest demands day-after-day without excessive maintenance

W i

th

and

convenience have been given special attention in

trols require minimum effort and are positioned for ready access. They are
arm-span,
th

ese advantages work to the benefit

of

fatigue.

C n

, its micrometrically precise feed mechanism

of

these mechanisms enable the machine

respect to the other important area

and

as

the operator may run the machine in a comfortable sitting position,

*

FOUR

of

cost - that

of

high

output

ARRANGEMENTS

and

operation. In

and

high-load-capacity wheel

or

down

of

operation - simplicity

Type

at

C-1 design.

low costs, through reduction

-time.

Operating

In

to

to

terms

meet

well

of

the

con-

within

0 Semiautomatic Machine with hydraulic table traverse, single speed

hand table traverse and automatic wheel feed.

Semiautomatic Machine with two-speed hand table trave,se
and automatic wheel feed.

Plain Machine with
table traverse and hand wheel feed with automatic adiustable

wheel feed at

0 Plain Machine with two-speed hand table traverse

wheel feed.

each

hydra11lic

table reversal.

table traverse, single speed hand

and

hand

_,

: \ . :

'

4

--·

ton

traverse

11

·, .T . 2

-'lvr

hy

draulic

1:able

r lltomatic adju.srabie \·

table reversal.

11

12

x -

rr

ypc

table rrnverse, si

a..nd h~nd whr·el

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.......

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This

machine reduces

power

ing

cable traverse

jobs

when

..

_,

__

__

N902J8

hand

_,

time

grinding,

feeding

, cost

is

and

and

infeed

advantageous.

effort

grind-

in

0

Easy setting of all controls
directly from the operating

savings from elimination

the machine". All major contr

arm-span.

Wheel feed index is ·
ments of .

0

mits adjustment of

-

0000 l 0"

of

the

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2

x

...

This arrangement provides two-speed hand
table traverse and automatic wheel feed.
especially suitable for obtaining lowest costs in
infeed grinding

cycle.

12

11

TYPE

C-1

in

a semiautomatic

It

grindi

is

ng

-

--

--

---

-·--

N90

21C

1 1

2

x

This arrangement provides two-speed

table traverse

for all infeed and traverse
performed to advantage
grinder.

12

11

TYPE

and

C-1

hand wheel feed.

grinding

on a hand

hand

It

is ideal

operations

operated

NS02

10

Grinding

Small

Parts

h

Rapid

...

Sizing

SE-4064-0

Rapid
starts in the wheel spindle
over 50%
in long,
rigidiry necessary for productivity.
on its fixed center-line
forces, ,and its bearings

reason.

unit are reasons you ger real repeatability

machine.

The
a major role in the rapid sizing capability
machines. Feed screw
manufacrure. Fasresc sizing in semiautomatic cycle in­feed

mechanical actions.

rapid wheel head positioning
volved components; the mechanical (
rocared-feed-screw) produces the micromecrically pre­cise final feed char is an especial characteristic
machines.

sizing capabiliry in a

unit. Thar

of

the body

hard

bronze bearings, .gives you the

The

roughness

micromerrically precise C-1

grinding

comes from combined hydraulic

of

its rugged

under

are

and

general efficiency

and

nut

The

hydraulic acrion is used

high

production

of

the C-1, wirh

spindle

This

spindle

all

high

speed

never loosened for any

whee

are

carefully maced in

and low

auroma

grinder

enclosed

extreme

remains

grinding

of

this

with

l feed plays

wear

of

on
cically-

of

this

these

and

for

in-

these

h

Efficient

Efficient lubrication - an

rapid sizing as well as
carefully engineered into

able lubricant delivery lines

of borh the wheel slide

valves for these lines

side of the base,

cant

delivery

ideal lubrication conditions for service life, as well as

co

assure best response

SE-4065-D

And

You

will find your C-1 easy

trical controls, pumps, filters, relief valves

require periodic checking

side.

This

pays constant dividends by minimizing

performance of servicing functions,

carrying our of these activities.

feed signals.

Easy

or

Maintenance

and

maintenance,

Lubrication

important

co

long service life - has been

the

C-1. Separately adjust-

run

and

are

grouped

and

permit

co

the ways .

inexpensive

and

other

are

and

assures relatively low coses in

precise settings

This

of

wheel

co

maintain

components

accessibly located

co

che flat

the table.

hand-high

makes

produaion

ic

head

because

contriburor

and

vee

ways

The

control

on

for

lubri-

easy ro

and rable

that

sustain

the

normally

on

the

delays for

co

the

co

elec-

out-

the

7

many

Eeatu

1

BETTER ...

MORE

0 RUGGED HEADSTO

PROFITABLE

0

CK

MICROMETRIC

GRINDING

WHEEL

FEED

o

Fast

accuracy
spindle
provide

o

Center
tended

o Sealed

eliminates need for frequent maintenance.

• Poly-V
work

0

STRONG

The

loaded ball bushing for mecal-ro-mecal

contact, whid1 assures most accurate work
su pporc

° Carbide-

and No. 4

strong

durability

by carbide tip.

spindle

belt

rotation

foocscock

and

tipped

is

promoted
Jarno

work

with

final drive assures positive

and

FOOT

spindle

fast sizing.

center gives

support.

and

permanent

fine finishes.

STOCK

is

by a rugged

taper

center which

accuracy

mounted in a pre-

are

lubrication

long

service.

° Center pressure is easily regulated by turn-

ing

knob

.

•

Spindle
foreign

is

guarded

matter

against infilrracion of

co

extend service life.

ex-

• Repeatability is
wheel feed, as the feed screw is rotated for the
grind
are eliminated, there
metal-co-metal contact feed.

o One turn of the wheel feed

feed on work diameter.

•

Wheel
turning a small "click-count" knob.

G

SLIDING

• Smooch movement of the sliding cable contributes
fast accuracy in traverse grinding.

•

Flat
and
beccer lubricant retention.

Benefits
pressure because

•

Hand-sec

during

feed index

and vee ways are

co

create

of

cable dogs require

SMOOTH

an

outstanding

semiauromatic

is

sec

without

TABLE and

hand

che

minute oil pockets which

sustained

alignment

of

large bearing area

HYDRAULIC

characteristic

or

hand

feed. Variables

always a micrometer-type,

handwheel

visual

provides .

attention

WAYS

scraped

no

co

a fine

come

from

rools, speed set-ups.

of

bearing,

low

ways.

TABLE

TRAVERSE

• Fine sizing
moted by extremely smooch hydraulic
traverse. Hydraulic traverse speed
merely turning a knob.

and

finishing in rraverse

grinding

is

instantly

is

power

of

C-1

aaual

100"

mean

unit

pro-

table

set

by

co

by

0

HEAVY

• Engineered carefully for fine balance,
moving
wheel
signals,
forces

0

The

straight-line motion, which, with

racy

erties of the

positive cracking

slide is extremely responsive

of

deep

and

WHEEL

on

a vee

but

is

fast grinding.

vee way aids maintenance of

superior lubricant retention prop-

hand

and

resistant

scraped ways, results in

and

SLIDE

flat way, the

co

the defleaive

long

life.

che

tO

and

C-1

feed

accu-

•

The

C-1

power cable machines give infinitely

speeds from approximately ¼"

This

range provides ideal speeds

rapid scock removal.

G EASY

• Easy
bearing mechanism makes

•

One
of

cable travel.

• Aucomatic
wheel

- further increases ease

hand

turn

when

HAND

table drive

of

the

convenient

disengagement

using hydraulic

TABLE

provided

hand

hand

of

power -and

of

C-1 operation.

to

144"

for

per

both

DRIVE

by

an

grinding

wheel provides

the

cable

drive

variable

minute.

truing

antifricrion

easy.

vice

and

1"

hand

versa

9

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«(![;

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Equipment supplied with all

arrangements as listed

Headstock, dead center type,

(½"

dia.) and carbide tip.

Footsrock, lever type, with
bide tip.

Wheel

Wheel sleeve, balancing type,
face, straight side wheel.

Diamond tool holder, table type,

guard,

12" x 2"

on

page

No. 4 Jarno

for

Set (2) work drive dogs, ¼"

Grinding wheei (

Swivei cable.

Prcsrnre lub.::icacion system.

r-.

utcmari'-" tittered wheel spindle lubrication.

-:_v

:-:'od,

·~~

and

•,,;.r.-

,,k dr

i,

•e

r:i,:::,; ;-:·

:.

b~!!

1),

12" x 2"

proreaion

mowr

- ¼

bearing, with control.

guards

h.p

of

the

3 is as follows:

with

No. 4 Jarno

straight

to

x

.,

1200

side wheel.

for

5"

without

1¼"

capacity.

5"

straight

.

r.p.m., A.C., totally

four machine

center

and

ho

le, ½"-2"

diamond

side.

center

car-

.

Wh

eel Feed Arrang

Timer

Manual grinding gage for cycle control.

Automatic work sizing device with single concacr
elecrric gage.

NORTONIZER® Automatic
with single contacr elecrric gage, one adjustable

caliper frame and ultra-fine final sizing feed con­trolled
a second contacr on a double contact electric gage

if preferred. ( Choice muse be specified).

Deep

rapid retraction. ( ½" max. adjustable

Headstock, live spindle, ancifriction bearing type, with

taper pilot spindle nose and

Diamond

Wheel

Wheel

dle back and forth endwise,

control for automatic cycle.

by

wheel feed index -

shoulder adjustable rate grinding feed with

cool

Head

spindle reciprocating arrangement. (Moves spin-

eme

nts

Work

Or

No.

4 Jarno center hole.

holder, foocscock type.

Mounted Automatic

1/16"

Sizing Device

- controlled

stroke).

Truing

fixed

Device.

stroke).

by

~

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I

I

10

-;.

,:-'/

,(:

d

dd--·c

n1

otor

- 2 h.p.,

' • •

4

•

:_;:

:.._

.,:~•-·

,·_.

,~'

:,.,!'-

:~.::.~

rm:\tly t'.ndcsed, ball bearing, integral type, with

·

Jr:

pump

c•

."~~n, cmdused, ball bearing, with control ( except for

ch:!

Pbin.

!"a,-

~

% h.p., 1800 r.p.m.,

1

1 I

t !J!l, .:>eanng, w1

v1.mp

drive

drive:'

l•,fachine with

motor

momr

1800

r.p.m., A.C., totally

'th

contro

-

- ¾ h.p., 1200 r.p.m., A.C.,

Hand

motor)

1

.

1/10

Table

.

h.p.,

3600

r.p.m.,

Traverse which

'

~ormal 'f'atatitm.r give precise details on the
m the pnce

of

the machine concerned.

Shoulder grinding arrangement,

dial indicacor to show srock removal. (Machine

be

equipped with spindle reciprocating arrangement to

install this) .

Dial

indicator arrangement for swivel cable adjusanent.

Direct indkacing cable stop
locating.

Endwise locator, base mounted, with dial indicator.

eq11i

pment included

hand

operated, with

with

dial indicator for table

must

11

2

MA

Type

CHINE

C-1

Semiautomatic

SPECIF/CATIONS

and

Plain

GENERAL

Nominal length .........

Nominal
Maximum diam. work ground

with

Gri

nding

Standard

Wheel

Maximum

Minimun1 .............................

Coolant

(U. S.

Coolant

(

Gallons

Hydraulic Oil Reservoir

(U.

Swivel Table Adjustment

(inches

Maximum

NOTE
work diameter
with refe

• Reservoir inside base.

TABLE

Ra

nge

. h . )

me es

(

Numb

swing ..........................................

12"

wheel .... ..............................

Wheel

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

and

work center distances:

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

Tank

S.

- Actual tapers groun d depend
rence

Capacity

Gallons) ......................

Pump

Capacity

per

min.)

Gals.) ...............................

per

foot on diam.) ................

taper, degrees ....................

and

leng

to

the

SPEEDS (Hydraulic

of

Speeds

per

mmute

er

of

speeds ................................ infinite

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

....

12" x 2"

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

....

......

.................................. 10

Cap

aci

ty

on

th

and

pivot point.

on the location

wheel diameter,

Table Drive)

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

.. . ..

12"

..

2"

....

..

2"

x

5"

..

7¾"
..

4"

....

20*

......... 10*

3½"
8½

of the

taper

11

"

144"

14 -

HEADSTOCK

Spindle body diameter ............................ l¼"

Center di ameter ......

...

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

...

...

...

........... ½"

Center taper ......................................

Work

Speeds, A.C.

Motor

300-470-

772-1120

#4

Jarno

r.p.m.

FOOTSTOCK

Spindle body diameter ...... . ...... ......

enter 1ameter . . . .... .. ..... ................. ...... .... . 72

C d

Center taper ....

WHEEL

Automatic rapid advance stroke

( on semiautomatic machines)

WHEEL

Speeds ......................................

Lubrication

Reciprocation

0

.

....

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

SLIDE

SPINDLE

..

... . .

.. . ..

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

(when

supplied)

APPROXIMATE NET WEIGHTS

Semiautomatic machine

with

hydraulic cable traverse ................

Semiautomatic machine

with

hand

cable traverse ......................

Plain machine

with hydraulic cable traverse ................

Plain machine

with

hand

cable traverse ......................

Because
ings, exact weights cannot be given.

of

variations in

equipment

..

(Max

2000

Autom

1/16"

... .

..

..

. . . 1

#4

.) ....

and

atic

(LBS.

and

¼"

v:11

Jarno

1n

2420

Flood

(fixed)

)

3200

3100

3100

3000

cast-

FLOOR

The

descriptions, illustrations and specifications in this
time of printing. Since the policy
machines, those

built

at

later daces may differ from these details

of

PLAN

Norton

Company

booklet

is

constantly

are

SE-4068-8

correa

to

improve its

to

some

at

the

extent

.

11

Cylindrical

--

Grinders

---

'

....

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c:;~:c"';::.,......;.-'

-a

~-

Surface

Grinders

Universal

Grinders

Centerless

Grinders

Culler

lopping

and

Tool

Grinders

Machines