C-Frame Single Crank Pneumatic Punch Press Machine, Fixed Table Punching Presses
J21 Series C Type(C Frame) Power Press With Fixed Table
Features
* The models with A are with urgent brake device, gliding block can suddenly stop within 0-135 degrees, photoelectric protector is optional
* Traverse crank structure
* Rotating key positive clutch
* The models with D are with dual rotary key structure, which is for avoiding rebounding when punching
* The model JC21-160 is with pneumatic friction clutch, gliding block can suddenly stop at any position
Specification:
| Item | Unit | J21-63A | JD21-63A | J21-80A | JD21-80A | JD21-100A | JD21-125A | JC21-160 | |
| Nominal force | kn | 630 | 630 | 800 | 800 | 1000 | 1250 | 1600 | |
| Nominal stroke | mm | 8 | 8 | 9 | 9 | 10 | 10 | 6 | |
| Gliding stroke | mm | 120 | 120 | 130 | 130 | 140 | 140 | 160 | |
| Gliding frequency | times/min | 50 | 50 | 45 | 45 | 38 | 38 | 40 | |
| Open height | mm | 300 | 300 | 350 | 320 | 320 | 320 | 350 | |
| Open height adjustment | mm | 80 | 80 | 100 | 100 | 100 | 100 | 100 | |
| Distance between gliding block and frame | mm | 300 | 300 | 300 | 300 | 380 | 380 | 380 | |
| Working table size | mm | 570x760 | 570x760 | 580x860 | 580x860 | 710x1100 | 720x1200 | 740x1300 | |
| Blanking hole size | mm | Φ200 | Φ200 | Φ200 | Φ200 | Φ260 | Φ260 | Φ300 | |
| Working table thickness | mm | 90 | 90 | 100 | 100 | 120 | 120 | 150 | |
| Working table size of frame | mm | 220x250 | 220x320 | 220x260 | 220x380 | 260x290 | 260x290 | 260x290 | |
| Gliding block surface size | mm | ||||||||
| Hole size of die shank | mm | Φ40x60 | Φ40x70 | Φ50x70 | Φ50x80 | Φ60x75 | Φ60x80 | Φ60x80 | |
| Distance between uprights | mm | 280x320 | 280x320 | 280x380 | 280x380 | 420x560 | 420x560 | 580x770 | |
| Motor power | kw | 5.5 | 5.5 | 7.5 | 7.5 | 7.5 | 11 | 15 | |
| Outer dimension | Length | mm | 1550 | 1550 | 1610 | 1925 | 1960 | 2060 | 2200 |
| Width | mm | 1410 | 1410 | 1470 | 1470 | 1335 | 1600 | 1550 | |
| Height | mm | 2610 | 2610 | 2680 | 2675 | 2850 | 3000 | 3160 | |
Competitive Advantage:
1. Besides universal models, we can specially design machines according to customer requirements
2. Long-time quality stability of running, less maintenance, easy operation
3. Any information from customers are replied in 24 hours
4. Any spare parts of machines can be sent to customers i
