Reasonable design and precision-casting.
Fit for many kinds of cold stamping craft of thin slab's punching,forming,bending, adjusting,drawing and sizing.
1.Steel-welded frame,high rigidity and less deformation.
2.Main drive gear immersed in a closed oil tank,running smoothly with low noise.
3.Adopt successive oil separator automatically lubricte in stationary point,timing and proportioning.
Items | Unit | JL71-250 | JL71-400 | JL71-630 | |
Nominal force | KN | 2500 | 4000 | 6300 | |
Nominal force stroke | mm | 6.5 | 13 | 13 | |
Stroke of slide | mm | 200 | 450 | 430 | |
strokes per minute | spm | 20~28 | 15~30 | 13~16 | |
Max.die set height | mm | 390 | 900 | 860 | |
Die height adjustment | mm | 80 | 100 | 350 | |
Number of stages |
| 9 | 14 | 6 | |
Distance between stages | mm | 300 | 250 | 500 | |
Size of table | L-R | mm | 2750 | 3600 | 3000 |
F-B | mm | 800 | 1200 | 1600 | |
Bottom size of slide | L-R | mm | 1160 | 3200 | 2950 |
F-B | mm | 800 | 1200 | 1500 | |
Overall dimensions | L-R | mm | 2800 | 4100 | 3800 |
F-B | mm | 1420 | 2200 | 2350 | |
Height above floor | mm | 5100 | 6300 | 6100 | |
Air pressure | Mpa | 0.55 | 0.55 | 0.55 | |
Main motor power | KW | 22 | 55 | 75 | |
Total weight | T | 65 | 95 | 160 | |
