Jiangsu Qiangli Machinery Co.,Ltd
Jiangsu Qiangli Machinery Co.,Ltd
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Open Punch Shape Punch Press Machine/Power PressFor Aluminum Sheet Hole
Specification
| No | Name | JH21-80T |
| 1 | Nominal force(KN) | 800 |
| 2 | Nominal force stroke(mm) | 5 |
| 3 | Slider stroke(mm) | 140 |
| 4 | Slider stroke times(timemin) | 60 |
| 5 | Maximum height for die loading | 320 |
| 6 | Adjustment range for die loading height | 80 |
| 7 | Distance between slider center line and the fuselage | 300 |
| 8 | Worktable size | 580*1000 |
| 9 | Work table blanking hole size | D2D200*40*D180 |
| 10 | Slider bottom size | 420*560 |
| 11 | Shank hole size | D50*Depth80 |
| 12 | Distance between columns(mm) | 640 |
| 13 | Bolster thickness(mm) | 120 |
| 14 | Tilting degree(degree) | 1640*1280*2700 |
| 15 | Motor(kw) | 7.5 |
With high rigidity design in machine frame, welded of quality steel sheet and treated by tension elimination, improve stability and reliability of precision of the machine.
Keep the transmission center and machine center in uniformity, guarantee the precision of pressing.
In order to guarantee the machine running in stable and smooth, adopts the design of symmetrical two slid boards with balancer.
The crank, gear, connect bar are oxidized hardening and milled, having super comprehensive mechanical performance and durable function.
Reliable high sensitive clutchtbrake and international up-to-date twin electromagnetic valve, overloading protector can guarantee the precision and safe production.
1.Steel welded body, tempering treatment, high rigidity, accuracy and stability;
2.Vertical located crankshaft, compact structure;
3.The crankshaft undergoes grinding treatment after high frequency quenching;
4.Lengthened rectangular guideway with a surface of bronze plate;
5.Pneumatic dual balance cylinder, which balances the slide block and punch weight to reduce noise
6.PLC control and imported safety dual valve;
7.Wet clutch and hydraulic overload protector.
