| Customization: | Available |
|---|---|
| After-sales Service: | 2 Year |
| Warranty: | 2 Year |
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Heavy-Duty JL21 Power Press Mechanical Punching Machine for Precision Tasks
1. Steel welded frame with high intensity.
2. Combined dry pneumatic friction clutch.
3. Cylinder type with adjustable stroke.
4. Slide with eight-face guide.JL21-25 with six-face guide.
5. Hydraulic overload protector.
6. Automatic oil circuiting lubrication. JL21-25 with electrical grease lubrication.
7. JL21-45 superior:electrical die height adjustment with digital display.
8. Lifting balance cylinder.
9. Improted dual solenoid valve.
10. Integrated interface (electrical cam included).
11. PLC of international brand.
12. Button,AC contactor,air circuit breaker of international brand.
13. Optional:air cushion(air bag or cylinder type),automatic feed shaft device,light curtain,slide knockout device,automatic devices.
Parameter
| Model | JL21-16 | JL21-25 | JL21-45 | JL21-63 | JL21-80 | JL21-110 | JL21-160 | JL21-250 | |
| Nominal Pressure(KN) | 160 | 250 | 450 | 630 | 800 | 1100 | 1600 | 2500 | |
| Nominal Pressure Stroke(mm) | 3 | 3 | 4 | 4 | 4 | 6 | 6 | 8 | |
| Stroke of Slide(mm) | 8.3-80 | 10.5-100 | 11.5-110 | 12.5-120 | 12.5-120 | 10-160 | 16.5-160 | 21-220 | |
| Strokes(S.P.M.) | 85-140 | 70-120 | 60-100 | 50-80 | 50-80 | 45-60 | 35-55 | 30-45 | |
| Max. Die Set Height(mm) | 220 | 250 | 290 | 300 | 300 | 350 | 460 | 500 | |
| Die Height Adjustment(mm) | 50 | 50 | 70 | 80 | 80 | 80 | 100 | 120 | |
| Depth of Throat(mm) | 170 | 185 | 235 | 260 | 260 | 350 | 380 | 420 | |
| Distance between Uprights(mm) | 360 | 440 | 510 | 570 | 570 | 570 | 690 | 960 | |
| Bottom Size of Slide | L-R(mm) | 400 | 460 | 500 | 600 | 600 | 700 | 760 | 970 |
| F-B(mm) | 240 | 270 | 300 | 350 | 350 | 400 | 450 | 650 | |
| Hole of Punch Shank | Diameter(mm) | Ø30 | Ø40 | Ø50 | Ø50 | Ø50 | Ø60 | Ø70 | Ø70 |
| Depth(mm) | 50 | 60 | 60 | 60 | 60 | 80 | 80 | 90 | |
| Size of Table | L-R(mm) | 600 | 700 | 800 | 850 | 900 | 1150 | 1200 | 1400 |
| F-B(mm) | 320 | 350 | 450 | 500 | 500 | 680 | 650 | 800 | |
| Thickness(mm) | 60 | 70 | 80 | 90 | 90 | 140 | 180 | 170 | |
| Size of Opening in Table | Diameter(mm) | Ø110 | Ø110 | Ø110 | Ø125 | Ø125 | Ø125 | Ø160 | Ø180 |
| Variable Motor Power(KW) | 2.2 | 3 | 5.5 | 7.5 | 7.5 | 11 | 15 | 30 | |
| Single Speed motor Power(KW) | 2.2 | 2.2 | 5.5 | 5.5 | 5.5 | 7.5 | 11 | 22 | |
| Overall Dimensions | L-R(mm) | 900 | 1000 | 1070 | 1190 | 1190 | 1400 | 1560 | 1640 |
| F-B(mm) | 1325 | 1440 | 1790 | 1850 | 1850 | 1850 | 2250 | 2730 | |
| Height(mm) | 2200 | 2450 | 2600 | 2950 | 2950 | 3250 | 3765 | 3550 | |
| Total Weight(KG) | 2500 | 3000 | 4200 | 6200 | 6400 | 10000 | 14300 | 25000 | |
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