Norton 10"" Universal Grinding Machine Grinder

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CATALOG HO. 170-6

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10" UNIVERSAL

GRINDING MACHINE

20" or 24" Lengths

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to make your products better

norton

SUPERIOR VERSATILITY THAT SIMPLIFIES JOBS!

10" UNIVERSAL GRINDING MACHINjj

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• Head and Footstock positions interchangeable—to simplify
your set ups on jobs involving shoulders or spacers.

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Reversible headstock graduated to swivel 360° has dog-

drive plate on one end of spindle for grinding on centers,
and a 3" D-l cam lock nose on the other end of spindle for
mounting chucks or fixtures. You only turn headstock 180°

for changing from one to the other.

• Clear hole I" diameter through headstock spindle gives
additional capacity for grinding long shafts.

• Wheel head has compound .swivels, each of which can be

swivelled 360°. Graduations with vernier permit you to
make quick and accurate set ups.

# Upper wheel head member can be positioned to extend

capacity as required when slide is swivelled.

# Individually powered internal grinding attachment hinged

to front of wheel slide — speeds your internal grinding*jobs
by permitting grinding of both internal and external surfaces

of workpiece without disturbing set-up.

# Dovetail surface on front

location for mounting fixtures.

# Work speeds from 50 to 500 R.P.M. at finger tip control by

turning graduated dial.

speed

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of

wheel head provides convenient

Easy to set for most efficient work

Jm.

# Wheel may be mounted on either left or right-hand end of

spindle — providing extra flexibility for angular feed jobs.

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This new NORTON Universal will bring economy to your grinding jobs
that require a multipurpose machine in this size range. It is precise; it is
extremely versatile; it makes rough cuts as readily as it produces the finest

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N-62B7A

finishing. The convenience of its controls and adjustments give it a degree
of handling ease that is outstanding.

NORTON 10" X 20" UNIVERSAL GRINDING MACHINE

(Splash Guards removed to show details)

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cylindrical

grinding

N-5619A

You get exceptionally smooth hy

draulic traverse with independent

right and left-hand dwell control

— automatic wheel feed at each

reversal.

N-6019A

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internal
grinding

You get individually powered in

ternal spindle permanently hinged

to front of wheel slide for ma
mum convenience and rap
set-ups.

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base

Rectangular box type — gives you maximum

stability of alignment
Generously proportioned ways afford excel

lent table support

Recessed front provides toe room for operator

Coolant and hydraulic oil reservoirs of gener-
ous

capacity cast integral with base

Conveniently located clean-out door greatly
facilitates coolant tank changes

Pressure lubricated flat and
Base ways constantly protected by guards

vee way

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N-5802A

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reversible

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headstock

Reversible. Headstock and footstock table
positions can be interchanged and either end

of spindle used toward the footstock

Plug-in receptacle for headstock power con
nection provided at each end of base

Lever-type clamps save time in positioning
headstock at any point along table

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Live or dead center by operation of plunger in

face plate

Spindle locked or unlocked by control knobs on

either side of headstock body

Direct dri/e without use of backshaft

Conventional dog drive plate on one end of

spindle and 3"
Chucks or face plates may be left mounted

when grinding with dead centers, or if neces-

sary, cam

Complete swivel feature permits quick set-up

for using either end of spindle

cam lock nose on opposite end

lock nose permits quick change

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Headstock has hollow spindle
Hollow spindle takes work up to I" diameter
Work 30" or longer easily accommodated by pass

ing through spindle

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Headstock work rotation control by means of
a single fingertip positioned lever at oper
ator's left hand

Lever

provides starting

and permits jogging

and stopping

control

Drive provides infinite number of work

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speeds in a range from 50 to 500 R.P.M.
from A.C. power supply

Work speed changes facilitated by a handy

knob convenient to operator's fingertips

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external

spindle

internal

grinding

attachment

N-568IA

Rugged anti-friction bearing type, lubricated-
for-life external grinding wheel spindle, gives
you long, trouble-free service

Ruggedly proportioned for long service

Cool running

Direct drive from motor requires no idlers

Grinding wheel can be mounted on either end

Hinged type internal grinding spindle swing

ing upward, out of the way when not in use,

permits you to grind O.D. and I.D. of work-
piece without disturbing set-up

Conveniently swings into grinding position

Rigidly clamped on lower edge of dove tail

when grinding

Cartridge type, lubricated-for-life, anti-fric

tion bearing spindle

Swivels with wheel head through full gradu
ated range enabling steep taper work

Flexible coolant nozzle directs steady flow of

coolant wherever desired

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universal

wheel

head

wheel

feed

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N-601

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Swivels above and below slide permit you to
set wheel at any angle and to feed at any
angle

Rigid construction gives you fine finishes
Wheel spindle may be rotated through full

graduated range of 360°

Dovetail on front of wheel head accommo
dates commercial fixtures

Wheel

from 0° to 90° toward either headstock or
footstock

be fed to work at any angle

may

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Automatic adjustable wheel feed at table re
versals simplifies your traverse grinding jobs

Hand feed by handwheel with target-type
index

Hand feed index reduces work diameter by
increments of .0001"

Same location of wheel feed control regard
less of position of slide or direction of feed

Feed screw end thrust easily adjusted

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norton

10' UNIVERSAL GRINDING MACHINE

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Reversible Headstock simplifies set-up problems
may be used at either end of table, with either end^

towards Footstock

Chucks or
Lock

Headstock hollow spindle
stock clear through

Control Knobs on each side of Headstock for locking

or unlocking spindle

Table Traverse Handwheel with
dial reads .250" per revolution in slow speed, and

2.500"

face

plates

quickly attached to 3" D-l Cam

Nose on one end of Headstock Spindle

takes 1" maximum

adjustable

in fast speed

diameter

graduated

Wheel head mounted on double swivels, each being
graduated to swivel 360° for quick and accurate
setting

Table Stop Dogs quickly set by hand

Individually powered hinged-type Internal Grinding

All guards are of quick-mount type to simplify either-
end mounting of external grinding wheel

Accessible tension adjuster for Footstock Spindle
Spring permits immediate selection of proper tension
for job

Footstock

operation regardless of Footstock position

Footstock quickly hand clamped at any position along
table

Dog-actuated Table Reverse Lever controls table
traverse in normal traverse grinding

Spindle Lever design assures easiest

Fast or Slow Table speed selector operates on simple

in-out motion

Work Start-Stop-Jog lever easily operated from

normal operating position

Instant response Work Speed Control provides de
sired work speed between 50 and 500 R.P.M. by
merely turning dial

Master Start Button provides one button control of all
motors

Projecting-type Master Stop Button for accessibility

and knee-action stopping if desired

Feed

increments quickly selected with target-type

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Indexing Mechanism, providing increments of .0001"
in work diameter reduction

Picker Feed on-off selection by means of conveniently
positioned flip-type control

Amount of automatic feed at table reversals quickly
set by hand by knurled knob

Wheel Feed Handwheel specially designed for
of operation. One complete turn moves grinding

wheel .050"

Table Start-Stop Lever operates on short in-and-out

motion. It will stop table traverse on pressure of
operators knee or body

ease

10

Separate controls permit selection of table dwell for

right-hand and left-hand ends of table travel

Quick-action Table Speed Control in center of °P
ing position instantly provides desired speeds betw

3"'and 144" per minute

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Pre-set Truing and Grinding Speed Control instantly
gives best table speed for either function as deter

mined from first piece of job

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Hand Operated Table Reverse Lever provides supple
mentary means of table control at will of operator

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Grinding shoulder on part held between
centers. Note that the headstock and foot-
stock positions have been interchanged for
this particular job.

Traverse grinding nose of a die held in chuck.

The headstock is quickly swiveled for opera

tions of this type, and chucking fobs are

speedily performed because the chuck

be left mounted

on one

end of the spindle.

may

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Grinding with the headstock and footstock in conventional positions. Note that chuck

may be left mounted on end of spindle for rapid performance of chucking jobs.

Chuck remains inoperative when grinding on dead centers.

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versatility

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Swiveling of fable to grind taper on

part held in a four jaw chuck on one end
and supported by a footstock on the
other end.

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N-5674A

N-5676A

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Long bar passing through headstock clamped
in four jaw chuck and supported in grinding
position by the center rest.

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Grinding of a part held in a speed chuck. The
part is easily clamped or released by stopping
the motor, turning the spindle lock knob and
rotating the handwheel on the chuck body.

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design highlights

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^ Hinged-type Water Guard for maximum

operating convenience (shown in down

position)

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- Wheel Guard designed for quick-change
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mounting with wheel on either end of spindle

“ Headstock hand clamped by quick-action

levers

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Base ways completely protected by rigid

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guards

Wheel rotation selector control

p Work rotation selector control

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Elevated coolant clean-out door for easy

and speedy cleaning and coolant change

Coolant Pump accessibly mounted

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** Snap-catch for holding controls enclosure

door in open position when inspecting

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controls

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Internal Spindle quickly removed when
desired by withdrawing hinge pin-—~

Plug-in receptacles for Headstock and

Internal Spindle motors

Accessible hydraulic pressure relief valve.

Hydraulic Oil Reservoir sight gage

Hydraulic Pump motor unit mounted for
maximum ease in maintenance

Hydraulic oil reservoir drain permits quick

draining and flushing

Elevated Electrical Controls enclosure avoids

floor-level dirt or moisture

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equipment arad features included in price

Universal swivel work head (including No. 6 Jarno,
carbide tipped, full center)

Lever type footstock (including No. 6 Jarno, car
bide tipped, full center)

Wheel guard, 10"
Wheel sleeve—3" hole
Footstock type diamond toolholder (less diamond)
Table type diamond toolholder (less diamond]
Internal grinding attachment, hinged type, motor

driven complete with PNC-341 I spindle and one quill
(# PI I 83 unless otherwise specified)

6"—

4 jaw independent chuck, cam lock type

Face plate for cam lock chuck
Center rest

2—Steadyrests

1

— Set (2) work drive dogs (2/2 and 4" capacity)

2

— External grinding wheels (10" x I" x 3")

I—Set internal grinding wheels (6—U/4" x I" x

or 6—I" x y4" x l/4")

Hydraulic table traverse

Two speed hand table traverse with interlock

Swivel table

Motors included in price of this machine are 50 or 60 cycle, with controls for any voltage up to 600 volts

except where specifically noted D.C. These motors and controls are in accordance with Machine Tool

Electrical Standards.
Note:—Due to the interrelationships in the function of this machine it is necessary that we supply all

electrical equipment. Entire machine operates from A.C. power—NO D.C. necessary.

Universal wheel head with double swivels and

double slides
Adjustable table dwell control

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Permanently sealed anti-friction wheel spindle (car

tridge type)
Double end wheel mounting arrangement
Automatic adjustable in-feed at each table reversal
Pre-set truing and grinding speed control
Hand grinding wheel feed

Complete coolant system
Wrenches, motor pulleys, and all protection guards
External wheel drive—M/2 H.P., 3600 R.P.M. A.C.

motor and control

Internal wheel drive—I H.P., 3600 R.P.M. A.C.
motor and control

Work drive—•/* H.P. D.C., I 15-1 150 R.P.M. adjust
able speed motor operated from A.C. power circuit

Hydraulic pump drive—1/2 H.P. 1800 R.P.M. A.C.
motor and control

Coolant pump drive—1/j H.P., 1800 R.P.M. A.C.
integral type motor and control

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extra equipment available

WHEEL TRUING DEVICE (Without diamond)

Radial truing device, table type

WHEEL BALANCING EQUIPMENT

Balancing arbor
Balancing stand

TABLE STOP

Positive stop for table with micrometer screw

DIAL INDICATOR ARRANGEMENT

For swivel table adjustment

EXTRA CENTERS

Footstock, half center, No. 6 Jarno, carbide

tipped

EXTRA

internal grinding quills

(See listing

on next page)

CHUCKS

"Sjogren" collet chuck with 6 collets (i/g", l/j",

5

/s".

Extra collets for above
"Walker" permanent magnet, rotary type if7R
(7" diameter with adapter)
"Walker" magnetic chuck, rotary type (must op
erate on D.C.)
73/8" dia.
83/8" dia.

"Jacobs" camlock chuck for "Rubber-Flex" collets
1/16" to l%" capacity

"Rubber-Flex" collets for above*

RECTIFIERS, Electro-Matic" (for above D.C.

chucks)
60 cycle

50 cycle

7/8".

'/l6"-'/8"

Vs'-'A"

'/4"-3/8"
3

/8"J/2"

'/2"-5/8"

Vb^A"

I"

ww

7

/3"-l"

f-l'/a"

"/V-i'/V

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internal

grinding quills

Taper .600" Per Foot

loggia.

Length of

Wrench Flat

Z.

1/4"

Innm.l

jUUL'J^

ARBOR

Style No.

/"P-l 155

( P-1156

P-l 157

P-1158
P-1159
P-1160

P-l 161
P-l 162
P-l 163

P-1164

P-l 165
P-l 166
P-l 167
P-l 168

P-l
P-1170
P-1 171
P-l 172
P-1173

P-1174

P-1175
P-1176
P-l 177
P-1178

P-1179
P-1180
P-1 1
P-l

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Taper .600" Per Foot

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—

*i K Length P

1

TYPE 4

SPINDLE #PNC34II — 15,000 R.P.M.

DIAMETER I, LARGE END OF TAPER — %"

169

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Type

No.

3
3
3

3
3
3

3
3

3
3

3
3
3
3

3
3
3
3
3

3
3
3
3

3

4
4
4
4

4

Projection

Diameter Length

R.

3/8"
3/8"
3/8"

7/16"
7/16"

7/16"

1/2"

1/2"
1/2"
1/2"

9/16"
9/16"
9/16"
9/16"

5/8"
5/8"

5/8"
5/8
5/8"

1/16"
1/16"
1/16"
1/16"
1/16"

3/4"

3/4"

3/4"

3/4'

3/4"

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1-1/2

2

I

1-1/2

2

I

1-1/2
2
2-1/2

I
1-1/2

2
2-1/2

I
1-1/2

2
2-1/2

3

I
1-1/2

2
2-1/2
3

I
1- 3/4

2- 1/2

3-1/4

4

P.

Wheel Retain

ing Screw

Diameter

J.

3/16"*
3/16"*
3/16"*

1/4"
1/4"
1/4"

1/4"
1/4"
1/4"
1/4"

1/4"

1/4"
1/4"
1/4"

3/8"
3/8"
3/8"
3/8"
3/8"

3/8"
3/8"
3/8"
3/8"
3/8"

3/8"
3/8"
3/8"
3/8"
3/8"

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Grinding

Wheel

Width of Face

K.

5/8"
5/8"
5/8"

3/4'

3/4"

3/4"
3/4"

3/4"
3/4"
3/4"

3/4"
3/4"
3/4'

3/4"

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*NON-STANDARD WHEELS.

QUILLS LONGER THAN STANDARD ARE QUOTED UPON REQUEST

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erecting

drawing

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102- 20- MACH.

110-24- MACH

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SE-4005-D

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specifications

CAPACITY

Maximum swing ................................

Nonrnal swing
Nominal lengths between centers

Maximum distance from infernal spindle axis to

work spindle axis

In front of work spindle axis ...............................

In back of work spindle axis

Maximum diameter of work that can be ground

with a 10" grinding wheel

Standard grinding wheels

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

Wheel guard capacity ....

Steadyrests

Maximum work diameter accommodated

Center rests

Maximum diameter accommodated .......

Taper Graduations:

Inches per foot, on diameter ....3" (20") 2/i

Coolant tank capacity
Hydraulic oil capacity

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

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

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

Straight Type I

..... 10 x I x 3"

............. 10 x I"

10-31/32"

10"

20" or 24"

3 Va"

5l/2"

10"

2l/2"

2l/2"

" (24")

28 gals.
35 gals.

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Work speed range
Headstock swivels .

Taper hole

Wheel head, upper swivel
Wheel head, lower swivel ..

Type .....................................

Spindle speeds, 2 .............

Spindle drive from motor

Work diameter reduction, hand feed indexes to .000

FOOTSTOCK

WHEEL HEAD

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

Swivels 90° each way

WHEEL SPINDLE

Anti-friction, Cartridge

......... 2300, 2700 r.p.m.

..................... Single belt

WHEEL FEED

50 to 500

No. 6 Jarno

Swivels 360°

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r.p.m.
..360°

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1"

HEADSTOCK

Type

Spindle, taper hole both ends

(No. 6 to No. 10 Jarno adaptor furnished as stand

ard equipment)

Self-contained,

Universal

No. 10 Jarno

SLIDING TABLE AND TRAVERSE

Traverse speeds (hydraulic valve control)

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Lubrication of table ways

SPEEDS

3" to 144" per min.

Pressure feed

MOTORS

External Wheel Drive ...............................................................

Internal Wheel Drive ...............................................................

Work Drive (Electronic Control from AC Power Supply)

Hydraulic Pump Drive .................................-........................

Coolant Pump Drive ..................................................................

11/

2 h.p.,

I h.p.,

J/

4 h.p.,

J/

2 h.p.,

■'A h.p.,

60 cycle

3600 r.p.m.

3600 r.p.m.

I 15-1 150 r.p.m. adjustable speed

1800 r.p.m.

1800 r.p.m.

50 cycle

3000 r.p.m.

3000 r.p.m.

1500 r.p.m.
1500 r.p.m.

FLOOR SPACE

Floor space

SHIPPING SPECIFICATIONS

Net weight ........................

Domestic shipping weight
Foreign shipping weight .

Cubics ..................................

Because of variations in equipment and castings, exact weights and cubics cannot be given. The above weights are in pounds; cubics
are in cubic feet. Motor weights are deluded.

The descriptions, illustrations and specifications in this booklet are

differ in detail due to the policy of Norton Company to constantly improve its machines.

.

20" Length: 72'/2" x 102". 24" Length: 72l/2" x 110"

20"

4150
4800
5200

182

correct at the time of printing. Machines built at later dates may

24"

4300
4950
5350

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Semiautomatic Cylindrical Grinders

MACHINES FOR

• CYLINDRICAL GRINDING

• SURFACE GRINDING

• CYLINDRICAL AND FLAT LAPPING

• UNIVERSAL TOOL AND CUTTER GRINDING

• UNIVERSAL GRINDING

• SPECIALIZED GRINDING

• CAM AND SHAPE GRINDING

• CRANKPIN AND CRANKSHAFT BEARING
GRINDING

• ROLL GRINDING

•

ATTACHMENTS

SPECIAL WORK

OTHER NORTON PRODUCTS

AND EQUIPMENT FOR

Abrasives
Non-Slip Floors

MACHINE DIVISION OFFICES

Worcester 6—New Bond Street

Hartford 7—1007 Farmington Avenue

Cleveland 3—1306 East 55th Street.

Detroit 8—5805 Lincoln Avenue

Chicago 32—4737 So. Christiana Ave...Lafayette 3-8700

New York Area—Green and North Streets,

Teterboro, N. J

Grinding Wheels

Encapsulating Machines

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

Refractories

NORBIDE Products

Tel. No. 2-4641

... .Tel. No. 3-6462

.. Henderson 1-9500

Trinity 5-8991

Bryant 9-61

for complete line of

Norton Grinding

Lapping Machines

Form I70-6P-3500-3-55

Lapping Machines

and

Cable Address: NORBEMO, Worcester

(X\akincj better products ...to make your products better

Printod in U.S.A.