Steel welded body, tempering treatment, high rigidity, accuracy and stability.
Cross located crankshaft, compact structure.
The crankshaft undergoes grinding treatment after high frequency quenching.
Lengthened rectangular guide-way with a surface of bronze plate.
Pneumatic dual balance cylinder, which balances the slide block and ounch weight to reduce noise and impact.
PLC control and imported safety dual valve.
Wet clutch and hydraulic overload protected pump.
Both auto grease lubrication system and manual thin oil lubrication system.
Both electrical and mechanical cam controller with encoder.
Motorized slide adjustment (60ton and bigger presses)
ITEM | CODE | UNIT | JH21-25 | |
NominalCapacity | Pe | KN | 250 | |
Slide Stroke Length | 5 | mm | 80 | |
Slide Strokes | Fixed | spm | 100 | |
Variabled(optional) | spm | 60-120 | ||
Max.Die Shut Height | H2 | mm | 250 | |
Die Shut Height Adjustment | t | mm | 50 | |
Throat Depth | C1 | mm | 210 | |
Slide Bottom Size | FB | b | mm | 250 |
LR | a | mm | 360 | |
Shank Hole Size | Diameter | d | mm | 40 |
Depth | l | mm | 65 | |
Table Size | FB | D | mm | 400 |
LR | C | mm | 720 | |
Thickness | H3 | mm | 80 | |
Table Hole Diameter | mm | 150 | ||
Overall Dimensions | FB | A | mm | 1500 |
LR | B | mm | 945 | |
Height | H | mm | 2120 | |
Motor Power | KW | 3 |
High Precision for Sheet Metal Punching and Stamping
The press body is milling and boring by PAMA machine center.JH21 C framepress uses rectangular type lengthened slide guides with bronze plates for higher guide precision
HMI for Easy Operation
HMI with setting function I/O monitor, counter and preset counter.Motorized slide adjustment with digita shut height indicator.precision is 0.1mm.
Siemens Motor
PLC control system
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