20T Open type Deepthroat Immobilized-Plate Pressure Machine , punch cnc machine
Description:
1. ZYD-J21s Series Presses is one of the new generation of plate
press,The machine is for cutting, punching, blanking, bending and
light stretching work.
2. C-Type Steel-welded frame, high rigidity and less deformation
Compact,wide body frame eliminating vibration for improved ide life
and machine.
3. Rigid construction guarantees exact die mating,Six-side long
rectangle guides of the slide with high moving precision and high
accuracy, extending the service life of the die.
4. Highly advanced, rigidly supported gears, operate in oil bath
without any noise saves space, reduces, shaft deflection, increases
gear life.
5. High accuracy, high efficiency, simple and convenient operation,
good performance, favorable price and best service.
Specification:
1. Standard accessories list:
| Hydraulic over loading protection system | Automatic lubricating system |
| Mould installation height adjustment device | Mould height in dicator |
| Balance unit for slide block and mould | Rotation cam controller |
| Crooked shaft angle in dicator | Working counter |
| Air power material blowing device | Material propping device |
| Shockresist rubber mat | |
2. Optional accessories:
| Air bag mould mat device | Stepless gearing device(inverter or gearing motor) |
| Photo electricity safety device | Preset arithmometer |
| Electronic cam control system(equipped as standard above modle
250T) | Movable electrical equipments control box( |
| Pedal power switch | Automation feeding output shaft |
| Automatic feeding device | Double degree dropping arrester |
| Rapid mold displacing unit | |
Advantage:
1. Suitable for large scales board material pressing.
2. The depth of throat is around 3times as normal machine.
3. Steel welded body provides high rigidity and stable precition.
| Mode/Technical parameters | Unit | J21S-20 | J21S-25 | J21S-35 | J21S-45 |
| Slide block nominal pressure | kn | 200 | 250 | 350 | 450 |
| Slide brock stroke | mm | 55 | 65 | 100 | 100 |
| Strokefre quency | mm | 125 | 55 | 50 | 45 |
| Max closing height | mm | 235 | 285 | 290 | 330 |
| Closing height adjust | mm | 45 | 55 | 60 | 65 |
Worktable
Size | Front/Back | mm | 370 | 370 | 380 | 460 |
| Left /Right | mm | 560 | 560 | 610 | 700 |
| Depth | mm | 50 | 50 | 65 | 80 |
| | | | | | |
| Plane diamension of the Slide block bottom | Front/back | mm | 180 | 220 | 220 | 260 |
| Left/right | mm | 200 | 250 | 250 | 300 |
| Mould stem hole diamension | Dia. | mm | 40 | 40 | 40 | 50 |
| Depth | mm | 60 | 60 | 60 | 70 |
| | | | | |
| Distance between worktable and ground | mm | 600 | 600 | 700 | 800 |
| Machine size | Front/back | mm | 1705 | 1975 | 2070 | 2388 |
| Left/right | mm | 865 | 980 | 980 | 1335 |
| Height | mm | 2048 | 2152 | 2197 | 2590 |
| Power | KW | 1.5 | 2.2 | 3 | 5.5 |
| Weight | KG | 1900 | 2800 | 3500 | 5250 |
Applications:
1. Suitable for blanking, punching, forming, bending, stretching
and other cold stamping process to achieve.
2. Widely used in hot forging products,like valves, electrical
appliances, vehicles, tractors, mining machinery, hardware tools,
machinery manufacturing and other industrial areas
