JH21B C Type Single Crank Press with Eight Faces Slide Guides
Benefits & Features
Eight faces ram guide gibs for c type press
More slide guides with bronze plates provide higher precison for press. More suitable for metal sheet piercing and cutting. High rigidness c type press body welded by high quality steel plates. Other configurations are same as JH21 type.
eight faces ram gibs | JH21 press VS JH21B crank press |
High level configurations for the crank press machine
JH21B automatic press machine adopts wet type combined clutch and brake. Transmission gear is welded by forged gear ring with a flange, which is more stronger than standard casting gear. Central lubrication system, ram motorized adjustment system, hydraulic overload protection system are all standard configurations.
Technical Parameters
| ITEM | CODE | UNIT | JH21B-160 | JH21B-200 | JH21B-250 | JH21B-315 | JH21B-400 | |
| Nominal Capacity | Pe | KN | 1600 | 2000 | 2500 | 3150 | 4000 | |
| Tonnage Point | mm | 6 | 6 | 6.5 | 7 | 8 | ||
| Slide Stroke Length | S | mm | 200 | 220 | 220 | 220 | 250 | |
| Slide Strokes | Fixed | spm | 45 | 45 | 30 | 30 | 30 | |
| Variable (optional) | spm | 30-45 | 25-45 | 20-30 | 20-30 | 20-30 | ||
| Max. Shut Height | H2 | mm | 400 | 450 | 500 | 500 | 550 | |
| Shut Height Adjustment | t | mm | 100 | 110 | 120 | 120 | 120 | |
| Throat Depth | C1 | mm | 400 | 430 | 450 | 450 | 490 | |
| Distance Between Columns | d1 | mm | 736 | 910 | 980 | 980 | 1050 | |
| Slide Bottom Size | F-B | b | mm | 580 | 650 | 700 | 700 | 750 |
| L-R | a | mm | 700 | 880 | 950 | 950 | 1020 | |
| Shank Hole Size | Diameter | d | mm | 70 | 70 | 70 | 70 | 70 |
| Depth | I | mm | 100 | 100 | 130 | 130 | 130 | |
| Table Size | F-B | D | mm | 760 | 840 | 880 | 880 | 950 |
| L-R | C | mm | 1175 | 1390 | 1500 | 1540 | 1700 | |
| Thickness | H3 | mm | 165 | 180 | 190 | 190 | 210 | |
| Table Hole Diameter | ¢ | mm | 220 | 250 | 270 | 270 | 290 | |
| Overall Dimensions | F-B | A | mm | 2305 | 2600 | 2660 | 2720 | 2850 |
| L-R | B | mm | 1420 | 1540 | 1640 | 1680 | 1750 | |
| Height | H | mm | 3215 | 3800 | 3865 | 3865 | 4150 | |
| Motor Power | KW | 15 | 18.5 | 22 | 30 | 37 | ||
| Weight (approximate) | kg | 13600 | 19200 | 23200 | 26600 | 31600 | ||