| Capacity in Tons | 10 Tons | 20 Tons | 30 Tons | 50 Tons | 75 Tons | 100 Tons | 150 Tons | 200 Tons | 250 Tons | 300 Tons | 400 Tons | 500 Tons |
|
Bed Size LR X FB |
305 x 355 |
355 x 406 |
406 x 455 |
480 x 535 |
535 x 585 |
610 x 660 |
710 x 710 |
785 x 785 |
890 x 890 |
965 x 965 |
1065 x 1065 |
1140 x 1140 |
|
Bed to Ram Bottom (D/L) |
250 |
310 |
350 |
400 |
450 |
500 |
550 |
600 |
650 |
700 |
750 |
800 |
|
Stroke Length |
55 |
65 |
80 |
95 |
110 |
125 |
140 |
150 |
165 |
165 |
175 |
175 |
|
Crank Shaft Dia |
75 |
90 |
100 |
118 |
142 |
160 |
180 |
205 |
230 |
255 |
280 |
305 |
|
Back Shaft Dia |
55 |
65 |
70 |
80 |
90 |
100 |
118 |
130 |
142 |
155 |
168 |
180 |
|
Gear Dia |
455 |
560 |
635 |
685 |
787 |
915 |
1015 |
1117 |
1220 |
1320 |
1420 |
1525 |
|
Fly Wheel Dia |
535 |
650 |
720 |
815 |
915 |
1015 |
1140 |
1270 |
1375 |
1525 |
1650 |
1775 |
|
Shank Hole Dia |
28 |
32 |
35 |
38 |
45 |
51 |
57 |
63 |
70 |
75 |
82 |
90 |
|
Bed Bore |
110 |
125 |
145 |
160 |
185 |
205 |
235 |
260 |
280 |
290 |
300 |
315 |
|
Motor Power Required |
2 H.P |
2 H.P |
3 H.P |
5 H.P |
5 H.P |
7.5 H.P |
10 H.P |
12.5 H.P |
15 H.P |
20 H.P |
20 H.P |
25 H.P |
|
Total Height with Motor Plate |
70" |
78" |
83" |
90" |
98" |
106" |
115" |
120" |
127" |
132" |
135" |
141" |
|
No. of Strokes P/M |
85 |
80 |
75 |
65 |
60 |
55 |
50 |
45 |
40 |
40 |
35 |
30 |
|
Pully Size & Section of Belts |
5 1/2" - B |
6" - B |
6" - B |
7" - B |
7" - C |
8" - C |
8" - C |
8" - C |
9" - C |
9" - C |
9" - C |
9" - C |
Note : Due to Continuous R & D the manufacturer reserve the right to modify design and specificatons.
Pressure in Tons for m.s steel stock : Diameter of hole to be punched in inches X Thickness of Sheet in inches x 70
Pressure in Tons for Soft metal like Brass etc. : Diameter of hole to be punched in inches X Thickness of Sheet in inches x 55
Example Find the pressure required of punching a hole 3” in diameter through 1/4" m.s steel stock.
Pressure in Tons : 3 x 1/4 “ x 70 = 52 Tons.