JH21 Series Open Single-Point Pneumatic Punch Press
JH21 Series Open Single-Point Pneumatic Punch Press:
Key Features
- High-Rigidity Steel Plate Welded Frame: The machine body is constructed with steel plate welding, ensuring excellent structural rigidity and stability during high-load operations.
- Overload Protection System: Equipped with a highly responsive and reliable overload protection device. It safeguards both the mold and the machine tool, allowing for quick recovery and minimal downtime in case of overload.
- PLC-Controlled Electrical System: The press adopts PLC-based electrical control for consistent, reliable, and stable operation.
- Enclosed Gear Drive with Oil Immersion Lubrication: Features enclosed gear transmission with oil bath lubrication, ensuring smooth power delivery, low noise levels, and long service life of key components.
- Modular Pneumatic Clutch-Brake Assembly: Utilizes a combined pneumatic clutch-brake unit with imported friction materials, delivering long service life, high safety, and precise response.
| No. | Description | Quantity |
|---|---|---|
| 1 | Hydraulic Overload Protection Device | 1 Set |
| 2 | Electric Slide Adjustment Device | 1 Set |
| 3 | Electric Grease Lubrication Device | 1 Set |
| 4 | Slide and Mold Balancing Device | 1 Set |
| 5 | Electronic Cam (PAC10) Controller | 1 Set |
| 6 | Pointer Type Crankshaft Angle Indicator | 1 Unit |
| 7 | Digital Mold Height Indicator (0.1mm) | 1 Unit |
| 8 | Constant Speed Motor | 1 Set |
| 9 | Programmable Controller PLC | 1 Set |
| 10 | Maintenance Tools and Toolbox | 1 Set |
| 11 | Operation Manual and Inspection Certificate (Chinese Version) | 1 Copy |
| No. | Description | Quantity |
|---|---|---|
| 1 | Manual Grease Lubrication Device | 1 Set |
| 2 | Main Motor Reversing Device | 1 Set |
| 3 | Upper Slide Material Device [Slide Knockout Rod] | 1 Set |
| 4 | Preset Counter (6 Digits) | 1 Set |
| 5 | Maintenance Hour Timer | 1 Set |
| 6 | Photoelectric Safety Device | 1 Set |
| 7 | Shockproof Device S78-10-06 | 1 Set |
| 8 | Quick Die Change Device (see attached drawing for details) | 1 Set |
| 9 | Air Cushion Device Without Tank | 1 Set |
| 10 | Secondary Drop Protection Device | 1 Set |
| 11 | Safety Fence | 1 Set |
| Type [Model] | 25 T | 45 T | 63 T | 80 T | 125 T | 160 T | 200 T | 250 T | 315 T | 400 T |
|---|---|---|---|---|---|---|---|---|---|---|
| Nominal Force (kN) | 250 | 450 | 630 | 800 | 1250 | 1600 | 2000 | 2500 | 3150 | 4000 |
| Ability Occurrence Point (mm) | 3 | 4 | 4 | 5 | 5 | 6 | 6 | 8 | 8 | 10 |
| Slide Stroke (mm) | 80 | 100 | 120 | 140 | 160 | 180 | 200 | 200 | 200 | 200 |
| Max Die Set Height (mm) | 250 | 270 | 300 | 320 | 370 | 400 | 450 | 450 | 430 | 430 |
| Number of Strokes of Slider (times/min) | 100 | 80 | 70 | 60 | 50 | 45 | 40 | 40 | 30 | 25 |
| Mold Height Adjustment (mm) | 50 | 60 | 80 | 80 | 100 | 110 | 110 | 110 | 120 | 120 |
| Throat Depth (mm) | 210 | 230 | 300 | 300 | 370 | 390 | 430 | 450 | 420 | 420 |
| Slider Surface Size (mm) | 250×360 | 340×410 | 400×480 | 420×560 | 520×620 | 580×700 | 650×880 | 700×930 | 650×850 | 650×850 |
| Bed Dimension (mm) | 700 × 400 | 810 × 440 | 900 × 580 | 1000 × 580 | 1120 × 720 | 1200 × 760 | 1400 × 840 | 1500 × 880 | 1400 × 800 | 1400 × 800 |
| Main Motor (kW) | 3×4 | 5.5×6 | 5.5×6 | 7.5×4 | 11×4 | 15×6 | 18.5×6 | 22×6 | 30×6 | 37×6 |