
Application:
The press produced by JACKSON are widely applicable for the industries such as the automobile manufacture, electrical home apparatus production, motor and electrical appliance instrument medical instruments, hardware etc...
Advantages:
J21 series of punches are all-purpose machine. The body of model JA21-165A and bigger ones are welded by steel plate, it has a good performance in rigidity and intensity. Their big gears material is cast steel. It is widely applied in the field of holing cutting breaking bending. Shaping stretching and so on..
Main Technical Parameters
| Model | Unit | J21-80A | J21-125A | JA21-165A | JA21-200A | JA21-250A | JA21-315A | JA21-400A | JA21-500A | JA21-630A | |
| Nominal pressure | Kn | 800 | 1250 | 1650 | 2000 | 2500 | 3150 | 4000 | 5000 | 6300 | |
| Stroke of nominal | mm | 7 | 10 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | |
| Stroke of slide | mm | 120 | 130 | 130 | 150 | 160 | 200 | 200 | 200 | 200 | |
| Stroke per minute | s.p.m | 40 | 38 | 35 | 32 | 32 | 30 | 28 | 22 | 22 | |
| Max.shut height | mm | 300 | 380 | 400 | 400 | 450 | 450 | 550 | 550 | 550 | |
| Shut height adjustment | mm | 80 | 100 | 100 | 100 | 120 | 120 | 120 | 120 | 120 | |
| Frame gap | mm | 310 | 380 | 380 | 380 | 460 | 460 | 465 | 465 | 465 | |
| Bed dimension | Right-left | mm | 860 | 1080 | 1070 | 1070 | 1200 | 1260 | 1350 | 1550 | 1550 |
| Front-back | mm | 570 | 710 | 740 | 740 | 900 | 900 | 960 | 900 | 900 | |
| Depth | mm | 80 | 100 | 140 | 180 | 180 | 180 | 200 | 200 | 200 | |
| Hole diameter | mm | 180 | 250 | 180 | 300 | 250 | 250 | 280 | 250 | 250 | |
| Bolster hole size | Right-left | mm | 450 | 500 | / | / | / | / | / | / | / |
| Front-back | mm | 310 | 340 | / | / | / | / | / | / | / | |
| Diameter | mm | 400 | 450 | 180 | 300 | 250 | 250 | 280 | 250 | 250 | |
| Slide bottom size | Right-left | mm | 400 | 430 | 480 | 480 | 520 | 580 | 700 | 680 | 680 |
| Front-back | mm | 360 | 370 | 400 | 420 | 480 | 520 | 600 | 840 | 840 | |
| Diameter | mm | 50 | 60 | 70 | 70 | 70 | 70 | 80 | 80 | 80 | |
| Shank hole size | Depth | mm | 70 | 75 | 80 | 100 | 100 | 100 | 120 | 120 | 120 |
| Distance between columns | mm | 420 | 530 | 690 | 650 | 620 | 680 | 810 | 930 | 920 | |
| Electric motor | Type | Y132M-4 | Y160M-4 | Y180M-4 | Y180L-4 | Y220L-4 | Y2258-4 | Y225M-6 | Y280M-6 | Y315S-6 | |
| Power | kw | 7.5 | 11 | 18.5 | 22 | 30 | 37 | 37 | 55 | 75 | |
| Revolve speed | r/min | 1440 | 1460 | 1470 | 1470 | 1470 | 1480 | 980 | 980 | 980 | |
| Size | Right-left | mm | 1500 | 1735 | 1820 | 1930 | 1990 | 2200 | 2323 | 2486 | 2606 |
| Front-back | mm | 1920 | 2320 | 2550 | 2648 | 2640 | 2650 | 3268 | 3372 | 3395 | |
| Height | mm | 2650 | 3110 | 3245 | 3350 | 3510 | 3650 | 4216 | 4222 | 4252 | |
| Weightmm | ton | 5000 | 10000 | 13300 | 16000 | 19000 | 22000 | 32000 | 37500 | 41500 | |










