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ABRASIVE MACHINE TOOL COMPANY
EAST
PROVIDENCE
I4,
RHODE
ISLAND
Aesmsrue
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M.'€URA6V ao°5
THE ABRASIVE MACHINE TOOL COMPANY
founded in 1916 with sound ideas for the
was
manu-
facture of Surface Grinding Machines capable of
producing unusually accurate, smooth,f1at surfaces.
One such idea
machine
a
was
that of having the bed of the
one
piece casting, heavily ribbed
to
give
the machine the rigid foundation which must be
basis of all
Another important idea
accurate
grinding.
was
that of the unit system
SPECIFICATIONS
Type
No. 1‘/2 Horizontal Spindle, Reciprocating Table. Hand Feed.
Capacity
Longitudinal, 15" (381 mm.).
Transverse, 10" (254 mm.), with Wet Grinding Attachment 9‘/2”
(241 mm.).
Vertical, 12” (305 mm.) under
Work
Worlt Surface, 15"
Overall, 11'/4"
Three Tee-slots, 7/16" (11.11 mm.) Spaced 27/3".
Table
x
x
48"
Front edge of working surface ground square with Spindle and
used for setting up work.
Spindle
Hardened, ground and lapped. Alloy steel. 1%” diameter, taper
Carried in
Normal Speed, 1750 R.P.M. REMOVABLE CARTRIDGE TYPE
one
(middle and rear).
ASSEMBLY.
phosphor-bronze acliustable box and
Wheels
Standard wheel is 12" diam.
Feeds
All feeds by hand. Elevating handwheel graduated in quarter thou-
sandths of
Trclnsverse handwheel graduated in thousandths. One
Saddle 1/4". Metric equipment
Automatic feeds
an
inch.
cannot
a
12" wheel.
10" (381
mm.
x
254 mm.).
(286
mm.
x
1219 mm.).
x
'/2” thick
be furnished for this machine.
x
3"
can
be supplied if specified.
hole.
two
ball bearings
turn
a
can
nose.
advances
of construction which permits easy
for adjustment
or
repair.
access
to
Improvements made since 1916 have been the
result of constantly expanding experience which
has led
to
better design;
use
of better materials
they have become available; improved workman-
ship; and the most careful supervision of every
operation.
Further information about Abrasive products-
machines
or
accessories
—
will be furnished upon
request.
Drive
Motor drive only. Motor mounted directly
is I H.P.
at
ically and electrically. Push button starter, switch mounted inside
base, is standard equipment.
For electrical circuits other than 2
for information.
Wet
Abrasive individual Motorized Exhaust Attachment
Attachment can be furnished for these machines.
1750 R.P.M. Shaftless motor, precision balanced, dynam-
or
Dry Arrangement
on
spindle. Power required
or
3 phase, 60 cycle, ask the factory
or
Wet Grinding
Standard Equipment
be
Standard equipment consists of
ing wheel, diamond holder, necessary wrenches, and bolts.
motor
and control,
one
12"
x
%” grind-
Floor Space
Transversely, 50" (1270 mm.). longitudinally,
65"
(1651 mm.).
Weights
Net weight, 1350 lbs. (610 l(gs.).
Gross Domestic shipping weight, 1540 lbs. (700 kgs.).
Gross Foreign shipping weight, 1600 lbs. (735 kgs.).
Shipping Dimensions
Domestic, 73" high
Export,
74"
x
36" wide
high
x
37" widex51" deep.
x
50" deep.
Miscellaneous
Magnetic Chucks
can
be supplied for this machine.
parts
as
,1
.
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RECOMMENDED USES
The Abrasive No. 11/2 grinds
rately, gives
a
fine finish, and is
accu-
rec-
ommended for the finest types of flat,
form, and gage grinding.
feed grinder designed
It
is
to
handle the
a
hand
large number of toolroom jobs
which consist of
for which
to
adjust automatic feeds and stops.
It
has
no
an
unusual capacity, handling
work 15" long
one
piece only and
mechanic
x
10" widex12" high.
will
bother
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No. 3B SURFACE GRINDING
RECOMMENDED USES
The Abrasive No. 3B is recommended for produc-
tion and tool
rate
surface grinding machine with power table
traverse
Hundreds of No. 3B
tive, airplane engine, and tool plants helping
produce the accurate, interchangeable parts
essary
to
room
and
cross
maintain
jobs calling
feed.
are
now
mass
production schedules.
for
in
use
a
in
fast,
automo-
accu-
to
nec-
FEATURES OF CONSTRUCTION
The bed is of typical Abrasive design,
a
one-piece
casting made rigid by heavy ribs and strongly
reinforced openings. The head is suspended
a
ball thrust bearing and accurately
threaded
screw.
Adjustments
for
cut
wear
vided. Elevating handwheel is graduated
.0001 ". Thesaddle is ofthe deep box type
ness; ample
means
ofoilingtheways
are
provided.
Table is well ribbed
are
for
Acme
pro-
stifI'-
to
pro-
on
to
videmaximum rigidity, has
necessary
and adjustable dogs.
T-slots, safety
ABRASIVE
MACHINE
TOOL
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COMPANY
MACHlNiE-Horizontal Spindle
The
cross
feed mechanism is
simple, durable
graduations,
unit.
The handwheel has .001”
an
adjustable index pointer, and
micrometer feed gear for
for
side wheel grinding.
system is used.
a
carefully built,
use
in fine adjustments
A
one—shot lubrication
a
The No. 3B
can
be furnished, at
an
extra
price,’
with hardened and groundfeed screws, hard-
ened and ground Ways and
sure
lubricating system.
No.
358.
Type
No. 3B Horizontal Spindle, Reciprocating Table, Mechanical Feeds.
Capacity
Longitudinal, 24" (610 mm.). Total movement, 26" (660 mm.).
Transverse,
Vertical, 12" (300 mm.). Total vertical movement, 13" (330 mm.).
Work
Work Surface,
x
Three Tee-slots, 9/16" for %" std. T Bolts (14.28 mm.).
Table
270 mm.).
8"
(220 mm.) Total ‘transverse movement,9"(229 mm.).
24"
x
8"
(610
x
200 mm.). Overall,
Spindle
Alloy steel, hardened, ground and lapped. 1%” diameter, taper
nose, carried in phosphor bronze box
and super-precision ball bearings
in removable cartridge type housing.
Normal speed, 2290 R.P.M.
Spindle driven by endless
flat
belt.
Wheels
Standard wheel, Type 1, Face ”A,” 10" diameter
(254
x
19
x
76 mm.). Larger diameters furnished
Speeds
Two table speeds of 20 ft. and 40 ft.
Change of speed mode with push-pull knob
Feeds
Automatic in longitudinal and transverse directions.
Adjustable dogs
dogs prevent damage to mechanism.
Wheel slide provided with
sandths for line feed and
movement.
Transverse feed handwheel provided with micrometer adjustment and
dial graduated in thousandths.
Table handwheel provided with automatic locl(—out
revolve when power feed is thrown in, and
All handwheels located in
A built-in shock absorber i_n___tji_e
on
table and saddle control length of feeds and safety
one
handwheel graduated in 1/10 thou-
one
handwheel with 1
most
natural positions for operator.
gear
I."-
“*1
full
It
is then known
at
front, adjustable for
at
rear.
Whole assembly mounted
x
per
minute respectively.
at
front
cannot
case
cushiv s;ab|e
automatic pres-
as
the
59"
x
10‘/2" (1500
wear,
5’/1" thick at
on
to
'
so
be engaged.
3"
special order.
of
gear
box.
3
ratio
for quick
that
it
will
reve
hole.
not
-'
Spindle and Head Assembly
int”: ~::=»-cg
Wizi ‘ l ’:=‘“‘l‘ ‘
Automatic
A friction
cross
of table stroke.
gear
age
in
case
ref’
in i._
feed adjustable from 0
in longitudinal feed mechanism protects
of collision.
?*V‘='
to
.070
at
either
same
_
or
both ends
from dam-
Drive
One motor only required, 3 HP
magnetic
can
Magnetic
Wet
Either Dust Exhaust
attachments
it is equipped with generator
Wet grinding attachment consists of table guards, wheel hood,
nections, portable tank, and motorized centrifugal
Standard
Standard equipment consists of
mond holder less diamond, necessary tools, wrenches, etc.
Efficient dust protection for all scraped ways.
starter
be used for special grinding.
starter
or
with push button control used. A 5
is mounted in enclosed compartment in base.
Dry Arrangement
or
Wet Grinding Attachments
can
be furnished
Equipment
at
1750 RPM. Standard motor and
on
the
same
or
motor
or
both.
one
grinding wheel 10"
or
7'/2 HP
are
available. Both
machine, whether
pump.
x
‘W’, dia-
motor
or
Floor Space
Transversely 48” (1220 mm.). longitudinally, 98" (2480 mm.).
.
Weights
Net weight, 2700 lbs. (1230 Kgs.). Gross Domestic Shipping Weight,
3000 lbs. (1379 Kgs.)
Gross Foreign Shipping Weight, 3300 lbs. (1500 Kgs.).
Shipping Dimensions
Domestic, 48"
Export, 50"
x
53"
x
73
”.
(1219
x
1346
x
1854 mm.).
x
58"
x
74". (1285
x
1490x1880 mm.).
Miscellaneous
Magnetic chucks, Vises, high speed attachment, and generator
tifier for operating magnetic chuck,
The Saddle is carried in V~ways.
The Wheel Slide is carried in square ways, and provided with adjust-
able taper gib.
can
be furnished for this machine.
or
not
con-
rec-
EAST
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PROVIDENCE
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RHODE
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ISLAND
N0. M3 GRINDER-Motorized Spindle
RECOMMENDED USES
The Abrasive N0. M3 Surface Grinding Machine
combines the features of the No. 3B
with
a
mo-
torized spindle Which eliminates spindle driving
belt, pulleys,
V-Belt drive from individual 1/2 HP
mounted
toolroom and
interchangeable parts
and precisely, the accurate, trouble-free perform-
ance
of the N0. MS has earned wide approval.
in
etc.
Table feed is provided by
base
to
two-speed gear box.
on
the production line, wherever
must
be produced quickly
motor
In
the
FEATURES OF CONSTRUCTION
With
the exception of its motorized spindle, the
M3 is similar in construction
on
pages 4 and 5.
It
has the
to
the No. 3B shown
same
rigid, one-piece
bed with heavy ribs and strongly reinforced
openings, the
well-ribbed table. The N0. M3
atanextra
and
full
When
so
same
deep, box-type saddle and
can
be furnished,
price, with hardened and ground Ways
automatic pressure lubricating system.
furnished,
it
is called the No. M38.
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ABRASIVE
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Auxiliary Equipment for ABRASIVE Grinders
A. DUST EXHAUSTER. This self-contained unit
is ideal for Abrasive Grinding Machine service
wherever eflicient dust removal is required. The
3%;
HP
motor
ful
air
stream
the separator where 90% of the dust and
removed by
baflles. Net weight 130 lbs.
B. SWIVEL VISE.
ing small pieces by clamping them against
ground jaw with
90° and base swiveled 360°.
is of ample size
that draws
means
A
set
most
of
the cyclonic action and
very simple device
screws.
to
create
a
power-
dust particles into
dirt
for
hold-
one
Body may be tilted
C. EIGHT INCH INDEX CENTERS. Practically
or
is
all
numbers
divided
bined length
ity 8" diam. Ideal
D. RADIUS AND ANGULAR TRUING DEVICE.
This attachment is always
wheel
to
rate
be read directly
at
1%” Wide, either
slide is designed
to
50, and many beyond,
with
the index plate furnished. Com-
of
head and footstocks
for
light grinding service.
in
position and dresses
grinding point.
on
the scale. Net weight 45 lbs.
It
will
true
concave
to
or
convex.
dress angles which may
can
ll".
Capac-
wheels up
A
sepa-
be
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PROVIDENCE
www.Ster|ingMachiner-,r.cam
I4,
RHODE
ISLAND
I218 HYDRABRASIVE
RECOMMENDED
USES
Ruggedly built and hydraulically operated, the
1218 Hydrabrasive
for
a
surface grinder
and moderate table length (18")
of saddle ball ways is of great value
turers
Wherever precision
quired.
better tools,
its power, speed, and accuracy,
for
dies up
of gauges, dies, and fine instruments
With
the
more
production grinding
to
approximately 12"
answers
with
transverse
No.
1218, tool makers produce
the universal need
Wide cross-travel ( 12")
.
Abrasive’s
to
manufac-
adjustment is
economically, and because of
it
is unequalled
or
grinding moulds and
x
12".
use
—
re-
FEATURES OF CONSTRUCTION
In
operation, the No. 1218 is vibrationless be.
cause
there
are
no
belts, pulleys
Transverse adjustment is ultra-precise
3/4" steel balls mounted
A
on
specially ground steel screw,
or
running gears.
with
hardened steel ways.
rotated by hydraulicpmotor,
gives absolute smoothness
high finish and topaccuracy.The
SHP spindle
and totally enclosed;
the 12" wheel
for
heaviest grinding loads.
motor
with
is fan—cooled
it
extra
thirty
for
drives
power
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SURFACE GRINDER
The No. 1218 is engineered for high operating
efficiency, and for accessibility,
unit—design all major parts
easy
to
get
and tank unit,
on
wheels. Table speeds
Wide range from 1/2
with
3/3" of
second.
ft. per min.
the work.
too.
With
Abrasive
are
separate units,
at
and easy
built
cross
In
addition, table speed reduces from 90
to
0
to
service. The entire pump
to
_].I.C. standards, rolls
are
adjustable
ft.
per min.
feed
movement
in
only 1" of
.
'
sjm‘
over
to
90 ft. per min.
in
1/5 of
run-over
iii
out
the
a
beyond
I
SPECIFICATIONS
Type
Horizontal Grinding Wheel Spindle.
Reciprocating Work Table.
Capacity
Longitudinal,
Transverse, 12". Total
Vertical, 12'’ under (1 "I2" diameter wheel.
Work
Length of work surface
Width of work surface
Three Tee-Slots, %5" for 3%” Std. Tee-Bolts.
Transverse Slide
Mounted
52100 hardened steel ways.
Spindle
Hardened, ground and lapped. Chrome carbon tool steel
diameter, taper
box and
I750
Wheels
Standard wheel is 12'’ diam.
Speeds
Grinding Wheel Spindle, i750 R.P.M. Work Table, adiustable from
six inches
Power
Automatic
Adiustable continuous power
minute.
Hand Feeds
Vertical for wheel slide, dial graduated
graduated
Table traverse, hand
I8".
Total
—
22".
—
I3‘/2".
Table
—
l3".
——
12".
on
thirty 3.4" hardened steel precision balls between SAE
nose.
two
super-precision ball bearings (midde and rear). Speed,
R.P.M. Removable Cartridge Type Assembly.
to
ninety feet per minute.
Carried in
Feeds
cross
teed
per
table strolce adjustable I/£4”
to
.001", Vernier graduated to .0001
or
power.
x
1'' thick
cross
one
phosphor—bronze adjustable
x
3"
hole. Type I straight.
to
feed 5 inches
to
.000l”.
%”.
to
100 inches per
Cross traverse, dial
".
.
.
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LOS ANGELES 21, C.ALJl‘ORNlA
Drives
Spindle,
motor
I750 R.P.M., A.C.
Hydraulic system, I H.P. totally enclosed I200 R.P.M.
Coolant pump, (extra equipment) ‘/4 H.P., totally enclosed 1800
R.P.M.
Wet
Abrasive Motorized Exhaust Attachment
can
Bath attachments
Standard Equipment
Standard equipment consists
diamond holder less diamond, necessary tools, wrenches, etc.
Floor Space
Transversely
Longitudinally
Weights
Machine only, Net 3490 lbs.
Crated, Domestic Gross 3990 lbs.
Boxed, Export Gross 4200 lbs.
Miscellaneous
Magnetic chucks, Vises, and generator
netic chuck
Lubrication, Biiur "one-shot” oiling system lubricates all moving parts
except spindle and ball ways.
Spindle has sight feed oil cup.
Ball ways
Crossfeed and table hand wheels
gagement while power feeds
drive only, 3 H.P. built-in totally enclosed, fan cooled,
motor.
or
Dry Arrangement
or
be furnished.
can
are
grease lubricated.
can
be furnished
be furnished.
of‘one
are
Wet Grinding Attachment
on
the
same
machine.
grinding wheel 12'’
or
rectifier for operating mag-
are
positively locked
being used.
motor.
xI"x
out
of
3",
en-
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I8"
FACE GRINDER-
RECOMMENDED
USES
The Abrasive 18" Face Grinder handles big Work,
odd shapes and special fixtures.
to
face off castings, grind automobile dies, square
up die blocks, andwherever
is required. The heavy duty 15
spindle operates without gearing
furnishes exceptional power
This grinding machine is
surfaces
on
blocks of rough steel, forgings, and
similar materials previous
chined
as
dies and moulds.
It
is Widely used
a
flat, square surface
HP
motorized
or
belting
at
the cutting point.
a
natural for finishing
to
their
being 11121-
—
FEATURES
OF CONSTRUCTION
Heavy, box-type ways give maximum rigidity;
Abrasive design includes extremely rugged base,
knee, saddle and table. The 15 HP 900 RPM
motor
the motorized spindle mounted
bearings
is fan-cooled and built
to
insure long life and smooth-running,
for
heavy duty, with
on
pre-loaded ball
chatter-free operation. The elevating mechanism
is completely enclosed
coolant. Cross feed is graduated
convenience in setting. Hand feed
time, eliminates table
for
protection from grit
to
overrun.
.00025" for
saves
set
up
or
10
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ABRASIVE
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MACHINE
TOOL
COMPANY
Motorized Spindle
Since
most
of the
the
use
of coolant,
pump is standard equipment. Table
movable Plexiglas front guard
fine dirt, mist, and spray. When desired,
pulley grinding attachment and
can
be furnished.
The 24" table travel governs the length of work which
ground in relation
shown
ground
on
can
a
work capacity chart revealing the sizes which
with
the chart show work
be handled.
work
ground
a
60 gallon tank and motorized coolant
to
the height of the work.
with
this machine requires
water
are
carefullyidesigned
a
wide choice of accessories
guards and
a
special motorized
At
the right is
the 18" Face Grinder. For example, the
as
large
as
81/2" wide
x
193/4" long
a
to
con-
can
can
arrows
re-
be
be
INCHES
IN
WORK
OF
HEIGHT
I4
I5 I6
LENGVH
I7
I6
I9
20
2|
2?
or
WORK
IN
INCHES
SPECIFICATIONS
Type
Face Grinder. Hand Feeds. Most work requires
Capacity
See chart above for wide range of work which
can
be ground.
Work
Table table
Work surface
3%a".
l3"
X 36". 4 Tee-slots 9/15,", spaced Wheel l"“l"'9 d3Vl‘3e “"5! Wrenches-
Spindle Approximately 48 square feet. Transversely 6 ft.,
Extra heavy, ball bearing, motorized. 15 HP 900
R.P.M. heavy duty
motor.
Wheels
Standard equipment 18'’ O.D. mounted Steelback.
When desired Ring (lB" dia.,
or
Segmental (4 segment
furnished
as
special equipment.
Feeds
All
movements
vertical 7%”;
wheel.
by hand teed only. Transverse 3‘/2";
24"
longitudinal; when using ring
4"
I8"
A
deep, 2'’ wall);
O.D.) may be
Wet
or
Dry Arrangement
a
coolant. Wet Grinding
Attachment supplied
as
standard equipment.
Standard Equipment
Complete Wet Grinding Attachment consisting of
motorized coolant pump, large coolant tank,
water
guards, necessary hose and piping,
Floor Space
longitudinally 8 ft.
Weights
Net approximately 3900 lbs. Crated for domestic
shipment (including Wet Attachment). Gross
approximately 4500 lbs.
Shipping Dimensions
65" high,
66"
wide,
71"
deep.
Miscellaneous
Motorized Pulley Grinding Attachment
supplied.
can
be
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I‘I.I'III\I.iI
PROVIDENCE
'Ih.'1h"IN'.SIIErIIl'tgI|'IflCI'III"Iel"y|'.CCIlT'|
I4,
RHODE
ISLAND
No. M34 SURFACE GRINDING
RECOMMENDED
The Abrasive No. M34 is recommended
many types of flat grinding that
faster and
signed surface grinder using
more
economically by
USES
for
can
be done
a
properly de.
a
vertical spindle
the
and ring wheel. Standard wheel furnished is seg-
mental type. Small flat dies, washers, punches,
spacers, parallels, chasers, and raising blocks
good examples of such work. The
magnetic chuck,
increase production of small parts.
as
illustrated
useofa
on
page 13,
are
rotary
will
FEATURES
The bed is
and well proportioned.
known Abrasive principle of design which
a
OF
CONSTRUCTION
one-piece casting, strongly ribbed,
It
follows the Well-
was
originated by this Company.
This machine is equipped
friction bearing Spindle of the
sign.
A
5 HP, 3450 R.P.M.
with
Motor
a
Pope-SKF anti-
most
modern de-
is built-in
on
the
Spindle, thus affording maximum power with
minimum
friction
losses and eliminating
all
gearing, belting and other power-consuming
types of drives.
Sealed lubrication of the spindle bearings is
feature which
and
assures
ice
of
these vital parts
tion
on
the partofthe operator.
the
saves
utmost
maintenance
life
and
with
no
atten-
serv-
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MACHINE-Vertical Spindle
The table is comparatively light in Weight but
deep
to
maintain proper alignment.
cates
on
the saddle
The transmission
in
case
one
V-Way and
is
a
complete drive unit,
readily detachable from the machine.
shock absorber eliminates shock
and
two
table speeds
Lubrication of
of
a
Bijur one-shot system. Transmission case,
most
are
available.
of
the bearings is by
table Ways and saddle ways
of
are
lubricated from ample reservoirs.
£7‘
tilllttzn
»,;Fj_\"‘a : ‘- 7 IN‘
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.
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=:1tW‘”l .
4--"‘
,.
_3itjo‘\.‘.?.'5‘-
E ,W;;.;s; was ‘an “F I
LO
Type
No. M34 Vertical Spindle, Reciprocating Table. Automatic Down Feed.
Built-in Motor
Capacity
Longitudinal, automatic, 24" (610 mm.) total
Transverse, hand,
Vertical, automatic,
Work
Work surface,
270 mm.). Three 9/16
Spindle
Most modern design of Pope-SKF with combinations of ball and roller
bearings, sealed-in lubrication and built-in 5 HP, 3450 R.P.M. Motor.
A powerful, trouble-tree unit provided with
wear
and end thrust.
Spindle is carried in
ways and taper gib to take up
thrust bearing and actuated by
voting
Wheels
Segment type,
cial adapter, Type 2 steelbock wheel
R.P.M. with 60 cycle motor; 2950 R.P.M. with 50 cycle
Feeds
Table feed provided by V-belt drive from individual % HP Motor
mounted in base
reduces shock of table reversal
lubricating. Table feed automatic in either direction, length of stroke
being obtained by setting of adjustable dogs. Reversing lever in
saddle
A friction
with
a
Transverse feed by hand.
on
Spindle.
8"
(200 mm.) total
12"
(305 mm.) total movement 13" (330 mm.)
movement
Table
8"x24"
screw
and bronze
6"
so
table
gear
prevents damage to driving parts it table
collision.
(200
x
610 mm.) overall
"
T-Slots (14.28 mm.) for '/2" T-Bolts.
a
very heavy wheel slide which has square vertical
diameter, Cortland type wheel chuck. By using
to
two-speed
can
be reversed by hand
nut.
-.-_-3.:-...
wear.
This slide is suspended
meansofwarm
can
gear
box. Hydraulic Shock Absorber
to
a
minimum. Transmission
at
movement
59"
automatic
and
be accommodated. 3450
any point.
It
recipro-
one
flat way.
A
built-
table reversal,
means
automatically
"N
;»:.\‘>
Tjmjgrpijf
s
33"
(838 mm.)
l0%"
(I500
on
wheel, ele-
motor.
case
work meets
0
6"‘
\
‘V-“
a
ball
a
spe-
self-
’
.,
.
’
T
9"
(229 mm.)
x
adjustment for
worm
or
in
mn..W-
j‘.
.
‘:
-ix
1‘ ‘¢..t:’“~-'"
5.
CATIONS
Vertical teed automatic
adjustedtoadvance from 0.000125"
0.04
mm.
at
locked for continuous feeding. Wheel
working
Handwheel for fine adjustment,
with dial graduated
wheel for rapid adjustment,
acceleration.
x
Drive
Two Motors:—one 5 HP built—in
magnetic
button control. All wiring fully enclosed in rigid conduit wherever
possible.
Standard Equipment
Standard equipment consists of
table guards, wheel guard, connections, portable tank and
ized coolant pump,
wheel, wrenches and Star Wheel Dresser. Working surfaces
fully protected against abrasive dust.
Floor Space
Transversely,
'
Weights
Net weight, about 3000 lbs. (1360 Kg.).
Gross domestic shipping weight, about 3240 lbs. (1470 Kg.).
Gross foreign shipping weight, about 3620 lbs. (1640 Kg.).
Shipping Dimensions
Domestic,
Export,
Space occupied, about
Miscellaneous
Several makes and sizes at magnetic chucks
are
recommended for
Most of the lubrication is taken
each table reversal. The dial is adjustable
to
close figures.
starter
48”
(1220 mm.). longitudinally,
48"
x
53"
49"
x
58"
x
78"
Circular grinding attachment complete
with rotary magnetic chuck
vided
as
shown.
or
hand adjustment. The
to
0.00025",
with overload and under-voltage protection, push
x
on
wet
6”
segmental type grinding wheel chuck and
77".
(T244
x
T473
l28
cu.
ft. (3.62
a
large variety of work.
care
to
0.002",
wear
must be considered when
on
left side of wheel slide is provided
or
to l/100
on
the right side, having 3
spindle,
one
‘/2 HP mounted in base,
grinding attachment which includes
N8”
x
l98lmm.).
cu.
meters).
are
available for
of by
a
central one-shot system.
can
amount
of feed
or
0.0025
mm.
if desired. Hand-
(2746 mm.).
or
use
be pro-
can
mm.
it
can
to
motor-
are
and
be
to
be
l
-'5-|""
H
||I'llI'I.1.l!
.,-L.-_
I‘I.l'III\I.iI
www.Sterng
'
an:
mer*r-
‘
‘I3
No. 5 AWF INTERNAL FINISHER
.
. .
RECOMMENDED
The increasing
rials for dies, gages, bushings,
urgent need
tured and sold under the
it
is capable of grinding and micro-finishing
one
chucking several angles
straight and angular surfaces.
to
extremelyhighfinish (approx. 2 micro-inches)
and permits rapid stock removal
test
made
1/2" long,
able
to
remove
use
of
carbides and similar
for
this accuratemachine. Manufac-
W.
on
a
%" dia. carbide die
a
semi-skilled operator
.025" of stock from the
USES
etc.
has created
G. Wessman patents,
or
combinations of
It
grinds carbides
as
well.
was
hole in 60 seconds without leaving any
chatter
or
bell mouth condition.
mate-
In
an
FEATURES
Unusual speed and accuracy
ented reciprocating motion which puts
the abrasive
OF
CONSTRUCTION
are
due
to
the pat-
more
to
work and prevents gouging by
of
the wheel. Both the speed and length of recipro-
at
cation
are
and swivels
angles
or
a
adjustable. Multiple work head slides
are
provided to permit grinding
straight and angular bore
at
the
two
same
setup. Each slide is independent, with hardened
a
steel bearing surface, and mounted
on
ball bear-
ings. Adequate guards, seals, etc., prevent
‘4
the highly abrasive sludge from entering
spindle bearings, ways, and other
vital
working parts.
I
_
I["III.‘|:1ZlI' I.‘I'.{'l‘I
ABRASIVE
I
‘HI:
www.SterlingMac REL .cnn1
MACHINE
TOOL
COMPANY
\
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l
I l
'//////l
When the side of bevel to be graduated is
small ends, 20° is maximum. When neflE.PRESENTE
large end, 450 is maximurnfiimis
The Model GC CIRCU giBADU¥
ATING
MACHINE
acCuratebEfi@, :,_D'hra"gel:$é~3';§ aa mflre regularly stored in
quickly graduates hand whee
knobs, and similar pgtflfilfltilnsgc
is capable of
a
Wide range
graduations for all commonly used systems. Cutting
ations is performed by
clear, sharp line
of
of lengths. Spacing
change gears and
a
single-point tool which produces
almost any desired length
of
graduations is controlled by
a
worm
and
ing Head” accuracy. Graduations parallel
the work and angular graduations up
unit
is power-driven and is designed
duction. Automatic
cut-out
of each cycle. To change from
another is but
a
matter
of minutes.
at
‘I
-
_
.
4,
i
n
accessibility and
to
me
in
both the number and type of
of
gradu-
a
or
combination
a
set
of
worm
wheel, assuring
with
to
45°
can
for
uniform, rapid pro-
stops the machine
one
size and type of work
A
III I O N S pol: to the next Hollow2 spindle
“Divid-
the axis of
be
cut.
at
completion
This
to
ltear view of machine with
accessibility of
A
'
.
various work holding devices.
TYPE GRADUATING TOOL SLIDE5
Circular Graduating Machine Model GC Gradiliating Tool Slides made
CAPACITY
Smallest diameter graduated
largest
dl°'"e*e'
Wll glraduate straight duals
ang
e.
Maxiiintémddiomleter lfor angular déals
IncUe
included angle, the maximum diameter is
Number
Types
length
SPEED
.
C 11: g
uindnexing
requiring 100 gracluations
tion
rate30to
WORK HEAD Collets
Designed
work holding fixture. Work holding fixtures,
9.'°°'"°!°=l Will‘ 5'd- °‘WiP-
ung
e.
t
(spend
of
Graduations cut
of
Graduations
of
graduation
s
eed ‘I45to180 graduatlo
cam
used. Example: A 161” dpizmgieriucfastcniian hnxgndevheeal
35 per hour, including handling
for
No.
3]
with
std. equip. ll/2". DRIVE
or
angular dials
e
maximum iameter is
“ml
holder slide reqwredl tended tool holder slide, and wrench.
-40
to
cut
1000 -
.
was
graduated
Collet, 1%" round
varies
s
maximum
3°"-
up
with
approx.
approx.
. .
r
on
Model GC with produc-
_
to
and Including 45° engaged by
the vlvgrk, ix: gar 33° STANDARD EQUIPMENT
15".
t ord
time.
capacity,
,
";
an
or
'3
'
,
5
.
—5/l6'' 1. Widfh 25,,
t
th
or
suitable Cabinet Stand.
’
.
0
b
\
One
sltigggrcl-Iegfgfizlcfiflgciinnsésif ;‘:‘fdeT£,:g; a2nt;,:i,',',-:l1;'°,,9 cc,,h:;?,9gey§:|‘:5'ex2.
-
.
°
motor
1/4 HP 1750 RPM 220/440 volt, 3 phase so cycle. Power is
a
5°|enoid opemged
.
SIZE OF MACHINE
'
Lengm 42,,‘ Heigm
—
-
Boxed
WEIGHT
Net
130 lb5- Bfixed 230 "35-
ADDITIONAI. EQUIPMENT (Available
Extra or‘ special
up
cams.
to
1%” capacity with
etc.
a
closed‘camp'artment at the base
guard against dirt and chips.
cover
ram:
and gears lor changing from
of
hardened and ground steel,
an
fine vo|1age_
for
Shipping
‘9,,.
_
nut.
guard lifted to show
"
'
-
as
extras)
hl
oeaccammo
for
dS P E C I F I C
one
ates
M1"
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