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C-frame
punch
EXCLUSIVE NEW DESIGN
Springwater’s new punching units are
compact, rugged machines designed for
sheet metal shops and structural steel
fabricators. Wherever metal is fabricated,
these machines will promptly pay for
themselves in time, labor, and fabricat
ing capability.
SPECIAL FEATURES
Easy to Operate: Adjustable stroke control
allows the operator to use only the length of
stroke necessary for intended operation.
Operator
at any time during the cycle. This feature can
save considerable time during set-up opera
tions. providing greater tool life.
can stop, hold or return the stroke
toil machine
tool builder^
Safe: Smooth hydraulic operation eliminates
shock that is typical of mechanical machines.
The C-Frame Punch cannot be damaged by
overloading because an automatic by-pass
valve stalls the machine immediately to pre
vent damage to the machine or tools.
Portable: Lifting eye provided to allow easy
movement of punch unit.
Quick
Change: Punches and dies can be
changed and re-aligned in a matter of minutes.
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SPECIFICATIONS
STROKE
THROAT DEPTH
WORKING HEIGHT
WORKING HEIGHT WITH STAND
STROKES/MINUTE
MAXIMUM DIAMETER HOLE
TONNAGE
WEIGHT (WITH STAND)
HORSEPOWER
PUMP
C-Frame Punch—Model 40-Model 30
MODEL 40
Standard
Options to 3"
40
1350
3
Variable Volume
20-30
2i"
12"
18"
32"
to
1^"
Dual-Stage
MODEL 30
30
950
1i
Tons Pressure Required to Punch Mild Steel Plate-Shearing Strength of 25 tons per square inch
TONS REQ’D.
TO SHEAR
1" LENGTH
.93 20
1.24
1.56
1.94
2.72
3.12
3.50
4.68
6.23
9.37
12.50
15.60
18.75
THICKNESS
OF METAL
Gage
18
16
14
12
11
10
¥
I
3
/a"
Inches
.036
.048
.060
.075
.105
.120
.135
.187
.250
.375
.500
.625
.750
1.0
1.2
Vs"
.35
.47
.59
.74
3
At"
.53
.71
.89
1.2
1.1
1.5
2.1
1.6
2.4
1.8
2.0 2.7
3.7
2.8
4.9
Va"
.71
.94
Vi t"
1.2
1.5
1.9
2.6
3.0
3.3
4.6
6.2
.88
HOLE DIAMETER
3
/s"
Vu"
w
1.2 1.4
1.1
1.7
1.4
1.8
2.2
3.1
3.5
4.0
5.5
7.4
11.1
1.9
2.1
2.4
2.6
2.9
3.6
4.1
4.1
4.7
5.3
4.6 7.3
6.5
7.4
13.0
14.8 16.6 18.5
17.2
19.7
Vi t"
1.6 1.8
2.1
2.7
3.3
4.7
5.3 5.9
6.0
8.3
11.08.6 9.8
22.1
Vs"
2.4
2.9 3.2
3.7
5.2
6.6
9.2
12.3
24.6
30.8
"At"
1.9
2.1
2.6
2.8
3.5 3.8
4.1
4.4
5.7
6.2
7.1
6.5
8.0
10.2
11.1
13.5
14.8
20.3
22.1
27.1
29.5
33.8 36.9
44.3
Vs"
l3
/u"
2.3 2.5
3.1
6.7
7.7
8.6
12.0
12.9
16.0
17.2
24.0
25.8
32.0
34.4 36.9 39.4
40.0 43.0
48.0
51.7 55.4
3.3
4.1
5.24.8
7.2
8.3
9.3
1 Vi 6"
2.7
3.5
4.4
5.5
7.7
8.8
10.0 10.6
13.8 14.8
18.5
19.7
27.7
29.5
46.1
49.2
59.0
l"
2.8
3.8
4.7
5.9
8.3
9.4
Specifications subject to change without notice.
Printed in U.S.A.
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