Page 1
THE
LAPOINTE MACHINE TOOL COMPANY, HUDSON,
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NOV
MASSACHUSETTS
1 2
1943
No.
The
and two reducing bushings.
3 Improved Lapointe Duplex
Capacity to
across flats from a drilled hole in st.eel.
Stroke 50".
Holes in facepl
Cenler
Diameler
Length
Driving pulley
C
utt
ing speeds (Optional with customer) 48", 72",
Return
Ver tical adjustment
faceplate.
Floor space required
Weight
Boxed for export
Size
of
box for
Motor
recommended
for
heavy
machine is furnished
Code
SPECJFfCATIONS
cut
keyways
ate
distance of screws 13".
of Driving Screws 2¾".
of Driving
18"
speed four to one.
of machine skidded
5675
export
loads.
wit.h
up
Lo
of
machine
Nut
10"
.
x
6¼"-450
of draw head
170" x 40"
5050
lbs.
44-"
x 54" x 121".
Lo
drive, 10 JI. P. for li
EQUIPMENT
oil pump, oil pan, strainers
Broa
Word-Favorite
l"
wide, or broach square holes
5".
R.P
. M. (
Tight
and
96"
11
/t
r," below
.
lbs.
and
Bf'
ght
work, 15 H .
and
screw guards, also two pull bushings
ching
up
loose pulleys.)
or
120
".
above center
P.
Machine
l.o
3"
of
WHEN YOU THINK
OF
"BROACHING"
...
THINK
OF
"LAPOINTE"
Page 2
THE
LAPOINTE MACHINE TOOL COMPANY, HUDSON,
MASSACHUSETTS
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Line
Drawing of
These machines are made in
type on l
y.
Th
e No. 3 Lapointe Duplex Broaching Machine
was designecl for the rapid production
parts
having two pull screws, which are operated
from one position
The
. trolled, so
together,
Stroke
two pull screws are independently con-
LhaL
or
on
either screw can be regulated
length of broach
allows operating a long broach
short one on
The
hearings
friction
machine is fitted with two large roller
to
and
Drawheads are
bearings on ways
and
by
one operator.
iL
is possible
to
operate alterna ting,
use as two independent machines.
to
maximum distance
on
the
other
al
the same time.
take up end
thrust
of
allowing for maximum power.
made
of
from solid steel having
machine their entire length of
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No.
Lhe
Single Speed
of
duplicate
Lo
Lake
of
one screw and a
nuts, eliminating
any
50". This
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3 Duplex Machine
5".
Same filled with bronze shoes which can be
replaced when worn.
Driving clutches made from solid steel, har-
dened and having a 5 po
Return
stroke
med ium of a friction c
possible slipping and allows
wear.
The
machine is designed with single belt drive,
Light and loose pulley.
The
quick return of screws (four
increased production.
The
draw scre
nickel steel.
The
mechanism is entirely enclosed, running in
bath
of oil.
A large oil reservoir for culling oil is located in
the front pedestal
int
of
w,
of
contacL.
machine operaLed through the
lut
ch, which overcomes a
driving shafts, etc., made from
machine.
pra
ctically continuous
to
one) means
WHEN YOU THINK
OF
"BROACHING"
...
THINK
OF
"LAPOINTE"
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