C-frame Deep-throat Fixed Bolster Presses
J21S Series C-frame Deep-throat Fixed Bolster Presses
Features
As an open back with throat four times deeper than average one, it has larger working space, and the workpiece can be finished by only once stamping, so it is suitable for cold pressing operations, such as blanking and punching, especially for big template and planking. It adopts the structure of soldering slab, with excellent rigidity and high strength. The rigid rotary key clutch makes it easier to operate and repair. Stable working and reliable are its main characteristics.
J21S Series C-frame Deep-throat Fixed Bolster Presses Parameters
| Parameters | Unit | J21S-10 | J21S-16 | J21S-25 | J21S-40 | J21S-63 | J21S-80 | J21S-100 | |
| nominal pressure on sliding block | KN | 100 | 160 | 250 | 400 | 630 | 800 | 1000 | |
| Nominal pressure stroke Sp | mm | 2 | 2 | 2.5 | 6 | 6 | 7 | 7 | |
| Slide stroke | mm | 45 | 55 | 65 | 90 | 100 | 120 | 140 | |
| Stroke frequency | times/ | 145 | 120 | 55 | 45 | 40 | 38 | 38 | |
| min | |||||||||
| Die height | mm | 180 | 220 | 270 | 320 | 390 | 440 | 480 | |
| Die Height Adjustment | mm | 35 | 45 | 55 | 65 | 80 | 90 | 100 | |
| Distance between slider center and machine | mm | 300 | 500 | 600 | 710 | 800 | 800 | 900 | |
| Vertical columns distance | mm | 190 | 250 | 330 | 470 | 570 | 600 | 720 | |
| Slider bottom size | L×R | mm | 170 | 200 | 250 | 300 | 400 | 430 | 430 |
| F×B | mm | 150 | 180 | 220 | 260 | 360 | 360 | 360 | |
| Size of handle hole | Diameter | mm | 30 | 40 | 40 | 50 | 50 | 60 | 60 |
| Depth | mm | 55 | 60 | 60 | 70 | 70 | 75 | 75 | |
| Size of worktable | L×R | mm | 370 | 450 | 560 | 700 | 860 | 950 | 1080 |
| F×B | mm | 240 | 300 | 370 | 460 | 570 | 650 | 710 | |
| Thickness of worktable | mm | 35 | 40 | 50 | 65 | 80 | 100 | 100 | |
| Worktable height | mm | 730 | 750 | 800 | 835 | 860 | 850 | 850 | |
| Size | F×B | mm | 1070 | 1495 | 1975 | 2338 | 2648 | 2670 | 2700 |
| L×R | mm | 665 | 847 | 950 | 1335 | 1500 | 1716 | 1790 | |
| High | mm | 1763 | 1930 | 2215 | 2660 | 2827 | 3050 | 3400 | |
| Anchor bolts distance | F×B | mm | 840 | 940 | 1355 | 1655 | 1790 | 1935 | 1925 |
| L×R | mm | 420 | 490 | 660 | 720 | 900 | 965 | 960 | |
| Power of electric motor | KW | 1.5 | 1.5 | 2.2 | 5.5 | 7.5 | 7.5 | 11 | |
| Weight(Approximate) | KG | 1300 | 1800 | 3300 | 5900 | 8950 | 9800 | 12000 | |
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