Bardons & Oliver No. 32 Automatic Cutoff Machine Lathes

Page 1
BARDONS £
OLIVER
CUTOFF MACHINE
Capable of over 100 cycles per minute
Highly productive for Nipples, Coup lings, Ferrules, Bushings, Spacers and all other Tubular Products from *4" to 2" outside diameter. Also adaptable
to cutting solid round bars up to about
1*4" diameter.
Offers choice of either roller cutter for peak production of parts from pipe or
tubing; or conventional cut-off blade
for parts from solid round bars and
tubing requiring square cut ends.
Work pieces can be chamfered or rounded on the outside diameter, at both ends.
Some light forming and grooving operations can be performed while
cutting off. Two or more pieces of short length can
often be cut off at one time with the conventional type of cut-off blade.
Overall lengths of work pieces are consistently held within a few thou sandths of an inch.
Cut off and chamfered ends of work pieces are accurate and true running,
with smooth finish.
Complete setup change, from one dia
meter
and length of work to another,
can easily be made in 30 to 40 min
utes. Change of length only can be made in from 5 to 10 minutes.
From the wide range of quick change speeds and feeds available, the cor rect combination of both can readily
be selected for maximum production.
to
Up
pieces produced on one sharpening
of the roller cutter.
one quarter million or more
(See Production Charts on Back Cover.)
Page 2
FLANGED TYPE MOTOR
SQUARE LOCK (STOo)!?!? SELO®!!
AUXILIARY CHAMFERING SLIDE
BALL BEARING STOCK STOP
ROLLER STOCK FEED
THE GEARED HEAD, with an 1800 r.p.m. or 3600 r.p.m. motor,
provides six quick change spindle speeds. A choice of several speed ranges is offered. Twelve speeds are obtainable, if needed, by the
use of a two speed 1800/3600 r.p.m. motor. Since the spindle and all gear shafts are mounted in anti-friction bearings, a quiet free running head is assured. All gear teeth are precision finished after heat treat ment. The sliding gears are mounted on heat treated alloy steel, in tegral ground spline shafts. Force feed lubrication is provided.
SIX SPEED QUICK CHANGE
HEADSTOCK
QUICK CHANGE CARRIAGE
APRON
A BALL BEARING MOUNTED STOCK STOP advances just before the collet opens, and recedes immediately after the collet closes.
A ROD TYPE WORK CHUTE guides the fin ished parts into your container on the floor, after having screened out the chips and coolant into the
pan.
A MOTOR DRIVEN IMPELLER TYPE COOLANT PUMP 5s mounted in the sump of the pan, away from falling chips.
A STOCK TROUGH mounted
in three heavy, adjustable floor
stands
provides
for lengths up to 20 feet, of all stock diameters within the ca
pacity of the machine. Floor
stands provide arms for storage
of uncut stock.
ROD TYPE WORK CHUTE
i
__
adequate support,
On work too long to be cut can be readily changed over to semi-automatic operation by merely adjusting one trip dog on the side of the cut off slide. In so doing, the clutch will become disengaged at the end of the cut stroke. To repeat the cycle, it is only necessary to raise
the engaged position.
off
automatically,
the cycle of the machine
off slide rapid
the clutch lever to
return
A STANDARD FLANGED TYPE, BALL BEARING MOTOR is bolted directly to the end of the head with the rotor mounted on the first drive shaft. The motor thus becomes an integral part of the machine,
eliminating pulleys, belts, idler, guard, and motor cabinet. Ventila tion is greatly improved, and the motor is more readily accessible for inspection or servicing.
THE MASTER COLLET is of hinged type to give long life under
high cycle operation. When changing collet jaws, it is not necessary to remove the collet
of work are automatically taken care of by the versatile collet chuck mechanism.^The wide opening of the collet permits work having dis torted ends to be fed thru the collet jaws. The collet mechanism is air
operated to provide maximum cycles per minute.
from
the spindle. Minor variations in the diameter
.THE CUT OFF SLIDE is of square lock construction. Both the slide and its saddle are fitted
with hardened and ground alloy steel ways. A floating roller cutter holder, or interchangeably, a tool holder for a conventional type of cut-off blade, can be mounted on the cut off slide. Since the tool holder base covers the full width of the slide, two or more can be used at one time, permitting multiple cuts to be taken when cutting parts up to about five inches long, if over about % inch
AN AUXILIARY CHAMFERING SLIDE is offered as chamfering or rounding operations while cutting off. It is mounted in a rigid bracket on tM^ headstock and carries an end cutting type chamfering cutter. This form cutter has four reversib^^ cutting positions and
A SEPARATE CAM operates each tool slide. Both cams are mounted on a shaft directly
under the rear of the cut off slide. Either or both cams may be readily changed in about one
minute.
(See Production Charts on Back Cover.)
Hand Operated CUTOFF MACHINE
can
in diameter.
an
be
easily sharpened without altering its form.
cut-off
blade holders
optional extra for performinc^^
2 in. Cap.
THE CARRIAGE APRON provides three quick change feeds to the cut off slide. A conveniently located lever on the front of the apron engages and disengages the feed clutch.
Easily removable, reversible, change gears in the head end
gear train bracket, provide for further feed changes if necessary.
THE ROLLER STOCK FEED produces lengths up
6 inches automatically, at maximum rate. Lengths between
^ about 6 to 18 inches may be produced automatically at a
W somewhat reduced rate. Lengths over about 18 inches may
be produced semi-automatically by operating machine single cycle. The feed is motor driven, and the correct rate of speed can be selected by means of the variable pitch Vee belt
pulley.
to
about
Uses same bed, headstock, roller stock feed,
and stock stop as the automatic model.
The entire automatic cycle
of operation is synchronized with, and controlled by motion of the slide hand
lever.
Well suited for econom ical production of smaller lots; also for cutting to longer lengths
the
Page 3
PRODUCTION OUTPUT CHARTS
Free machining cold drawn bar stock up to about 6" long (with conventional cut-off blade).
O.D.
V
72
Vs
V
1 1 Z
VZ2
2
a
a
Bar dia.
%
Zi
s
/s
V
1
1 Z
b
a
a
.028
37
32 28 24 16
21
19 17 15 6 15
Pcs. per min.
13
9
6
4
3
2
Pieces per minute up to about 6" long (with conventional cut-off blade).
.035
35 30 26 24 19 22 20
20 18
12
Quantities listed are based on perfect performance for 100% of a minute.
Seamless or welded, cold drawn, low carbon steel tubing.
Steel pipe nipple blanks cut off with roller cutter and chamfered on both ends on O.D.
SIZE
3
/
b
Pipe
Vi Pipe
V
a
Pipe
1 Pipe
1 V
a
Pipe
1/2 Pipe
.049
33
28
18 15
16
14
11
.065
31 26 22 19
12 10
8
LENGTH
To 6"
6" to 12"
To 6"
6" to 12"
To 6"
6" to 12"
To 6"
6" to 12"
To 6"
6" to 12"
To 6"
6" to 12"
Wall Thickness
.083
28 23
13 11
9 7
.109
25 20
17
14 11
R.P.M.
1870 1460 1460 1140 1140
950 950 735 735 572 572 572
9
8
6
Pieces per minute.
FINE
FEED
58 46 46
36 36 29 29 23 23 18
18
.156
17 14 11
9
7
5
MED.
FEED
72 56
56 44 44
36
36
28
22
2218
22
.187
10
COARSE
FEED
88 69 69 54 54 45 45 35 3528 27 27
27
.250
8
6
5
4
6
5 4 3
Spindle
Cut off Slide
Stock Stop
Motor
Floor Space
(Approx.)
Weight
(Approx.) Boxed Size
SPECIFICATIONS
Hole
............................................................
Hole in plunger Max. Collet capacity Min. Collet capacity
Speeds—six (1800 r.p.m. motor) choice of
..........................................
.................................
..................................
230 to 935 r.p.m. 280 to 1140 r.p.m. 338 to 1 375 r.p.m.
Speeds—six (3600 r.p.m. motor) choice of Speeds—twelve (2 speed motor) choice of
Center of spindle to top of slide... Total cross travel Cross feeds—three—in ratio of Width
...............................................
Max. and Min. dia. of roller cutter. Max. length that can be cut with std. bar
Max. length that can be cut with spl. bar 50 cycle, 1500 r.p.m. — or 60 cycle, 1800 r.p.m
50 cycle, 3000 r.p.m. — or 60 cycle, 3600 r.p.m.....................................................
2 Speed — 50 cycle, 1500 and 3000 r.p.m. — or 60 cycle, 1800 and 3600 r.p.m, Floor space of machine..
Extension of stock trough
Net... Crated Boxed.
Width 42", Height 66", Length 102"
.............................
.......
......................................................
j 460 to 1870 r.p.m. \
572 to 1870 r.p.m.
1
230 to 1870 r.p.m.
\
286 to 1870 r.p.m.
...................
...............
33/4 and Vh H.P.
............
2%6" dia.
2Za" dia.
...2" dia.
• 3
/»" dia.
....3 Zb”
....1 "
1-1.2-1.5
7" & 5'/*"
30"
60"
5 H.P.
7/2 H.P.
40" x 92"
20'
3000 lbs. 3500 lbs. 4000 lbs.
216 cu. ft.
5"
Printed in U. S. A.
MANUFACTURERS OF TURRET LATHES AND CUTOFF MACHINES
BARDOIS fc OLIVER. I
1133 WEST 9TH STREET • CLEVELAND 13, OHIO
nc
.
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