
HUDSON
LAPOINTE
MASS.
'U-
•
LAPOINTE
s'?
SINGLE RAM
VARIABLE
SURFACE BROACHING
3 t. 25 TON CAPACITY
30 to 90 INCH STROKE
SPEED
/
/
/
HYDRAU
MACH
THE WORLD’S OLDEST AND LARGEST MANUFACTURERS OF BROACHES AND BROACHING MACHINES
.
iiii

.«*
i
'•
CAPACITY
Normal Tonnage at 750 psi.
Peak Tonnage at 1200 psi
Maximum Travel of Slide
I
Cuffing (variable) Feet per
Minute
Return — Feet per Minute
HYDRAULIC EQUIPMENT
;
SPEEDS
..............................
. .
3-30 3-48 5-42
3
4-8
30
10-30 10-30 10-30 10-30
60
4-8
48
60
3
SRV SRV
5-54 10-421 10-54
5
8
54
____
10-30 10-30 5-25 5-25
60
42
60
5
8
SRV SRV SRV SRV SRV SRV
10
16
42
60
B 15-4811 15-661 15-90
10
16
54
60
15
24
48
50
15
24
66
!
50
11 25-48 | 25-66
15
24
90
5-25 5-20 5-20
50
25
40
48
40
i
25 IX
40 I!
66 If:
40 If
Type .
Speed — Revolutions per
Minute
Capacity Oil Reservoir.
Capacity Coolant Reservoir
.....................
MOTORS
(
Main Motor — H.P
Speed of Main Motor
olutions per Minute
Coolant Pump Motor
SHIPPING DATA
Net Weight — Pounds
Domestic Shipping Weight—
Lbs.
________________
Export Shipping Weight —
Lbs.
____________
Export Box Size Width x
Length x Height—Inches
Export Contents—Cubic Feet
..........
—
—
rev-
H.P.
1200 1200 1200 1200 1200
85
55
50
O
jVi
___
1200 1200 1200 1200 1200
V
a
55
50
}
JVi
V
a
7200 8000 9000
7900
8800 9900 10800 15000
8600
53x j 53x
I30x
270
9500 10600 11500 16200 17800 18300 21800 33000 29700
I64x
68
68
340
50
10
V
a
9900 1
55x
I54x 180
72
345
Vane Type Pump
85
170
50
85
10
20
V
V
a
a
3800 !
15200 15600 18600 28500 25300 28800
16600 17000 20300 31000 27500 30000
55
74
160
72
400
100 100
1200 1200 1200 1200 1200 1200
220
1
70
220
85
100
20
1200 1200 1200 1200 1200
V
a
30
Vi
74 I 77
185
680
178 215 275
110 110 NO
790 870 1050
100
30
Vi
220 280 280 ||
100
140
30
Vi
77
77
_______
1350 MOO 1320
140 K
40
Vi
40
1200
Vi
84 ^84
195 235
115 N5
■
I
10

HgWK
ow Pressure Hydraulic System
The Lapointe low pressure hydraulic system is one of the latest developments of broaching
machine design. It allows smoother, quieter and cooler operation, eliminating high pressure
shock and vibration.
iswsh
All controls centralized by push buttons located at operator's
station.
Automatic cycling gives increased production, with less "wait
ing time" and less operator fatigue.
Dual push button control prevents injuries to operator.
The speed of the ram can be changed instantly and smoothly to
correspond with design of tools and material broached. High
speed return insures greater production.
x Station
©
cas,
©
Automatic Lubrication System
Constant lubrication of all moving parts insured by pressure
system. A safety float switch automatically shuts off machine
when lubicating oil level falls below normal.
Electrical interlock of Fixtures
and Ram
All motions of fixture and ram are electrically and hydraulically
interlocked to assure proper operation and correct sequence.
A "SETTING UP" push button station is provided to by-pass in
terlock system, while adjusting tools and fixtures. This allows all
parts to move independently. Machine must be returned to in
terlock control before it will operate on production runs.
______

^ENSiofti
n
A
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fYjgg
F
F
2
H-
IT1
ip
brV-L
4
0
1
UJ
o
<r
H-
CO
c
111 IJ
TIP DOWN TABLE
K —
vW
60°
<
J
___L________I___I____
IN a OUT TABLE
CD
4
I
CAP. - STR.
3
3
5
5
10
10
15
15
15
25
25
B
-
30
-
48
- 42
-
54
- 42
- 54
- 48
- 66
90
48" 147 72
66
DIMENSIONS ■■ SINGLE RAM VERTICAL
B
96 47
132 47 79 10 62 32
122 49 83 10 56 j 36
146 49 83 10__68 36
125 64 111 14 56 43
149 64 111 14 68 43
143 65 120 ~ 14 62 43
179 65 120 14 * 80 43
232 65
183 72 135
___
120
135
»
79 10 44 32
18
18
18
. .
110
62
80
e
-----
36 4
54
47
59
46
58
50
68
43 92
54
52
52 72
&
C
4
4
4
5
5
5
5
5
6 5
6
4 12
4
12
4
12
4
12
5
16
5
16
5
16
5
16
5
20
20
5
20
2
12
10
12
10
12
10
12
10
16 10
10
16
16 10
10
16
10
20
14
20
14
20
4
4
5
5
6
6
8
8
8
8
8

"Pine Tree" Form being broached in Jet Rotor Wheel.
DIFFERENT OPERATIONS
.
justable and conveniently located speed controls make
the S.R.V. machine the ideal for any type of surface
broaching. It is a high speed — high production ma
chine, usually operated with fully automatic cycling.
The illustration at left shows fixture and set-up for
broaching Pine Tree slots. The entire operation is fully
automatic throughout cycle.
• -nder.in'V; '
The easily ad
Broaching round end of Turbo Jet Rotor Blades.
Simple Tip-down Fixture.
the tip-down fixture is used in over 75 per cent of all
applications. The advantages of easy loading, work
examination and automatic production make this type
of fixture most suitable for high speed production.
The illustration at left is the broaching of the cylin
drical and straight surfaces of a ball root form, using
a manually clamped hydraulically operated fixture
which automatically positions the work for broaching,
protected by electrical interlock, and returns for un
Some phase of
loading.
Four Station Tip-down.
sibilities of contour broaching on this type of machine
have never been exhausted. Multiple set-ups of similar,
as well as different component parts with multiple sets
of broaches make this high speed machine one of the
most dependable production factors in any job.
Illustration at
ing dovetail forms on four different size compressor
left shows a multiple set-up for
The production pos
broach
blades.
Turbo Jet B
THE WORLD’S OLDEST AND LARGEST MANUFACTURERS OF BROACHES AND BROACHING i .CHINcS
ade
Fixture.
MACHINE
HUDSON.
Branch Factory — Edgware, Middlesex, England.
TOOL COMPANY
MASSACHUSETTS
U . S. A.