JB21 Series Power Press With Fixed Bed
Adopt the rigid rotating key positive clutch, simple structure, convenient operation and maintenance; adopt the helical gear drive, stable operation and small impact; redesigned structure with high rigidity; adopt rolling bearing drive (small gear noise); adopt pneumatic double balance cylinder structure with small fluctuation of the balance force.
Punch force: 10-160T
Slider stroke: 50-130mm
Throat depth: 130-600mm
JB21 Series Flywheel Press
JB21 series fixed table punching press mainly include 63 tons, 80 tons, 100 tons, 125 tons, 200 tons, 250 tons, mainly suitable for cold stamping process like blanking, punching, bending, drawing, shearing, forming etc.
The punch body is made of high-strength cast iron.
The single-plate pneumatic block friction clutch and brake provide smooth joint and less wear, and the service life is much longer than that of similar products.
The slider has a collapse-type safety device. When the machine is overloaded, the fuse is first collapsed, thus ensuring that the whole machine is not damaged.
The punch is taking the crank connecting rod as the working mechanism .
Features of JB21 series tilting punch:
- The body adopts steel plate welding frame, vibration aging treatment, eliminate internal stress and is not easy to deform;
- Crankshaft material 45# iron forging, fine lathe quenching and tempering treatment;
- The bearing shell of machine body and connecting rod are using copper;
- The working key material is 40Cr forging, with quenching treatment;
- The connecting rod material is ductile iron, which increases the punching strength of the fixed table;
- The fixed table punch slider is enlarged.
JB21 Series Mechanical Press
|Nominal Pressure (N)||3150||2500||2000||1600||1250||1000||800||630|
|Slider Stroke (mm)||200||200||180||140||130||130||115||100|
|Slider Stroke Count (times/min)||30||35||38||40||40||45||45||50|
|Max Shut Height (mm)||530||500||480||420||410||410||400||365|
|Shut Hegiht Adjustment (mm)||100||100||100||100||100||100||80||80|
|Worktable Size (mm)||F·B||800||800||750||680||660||600||480||450|
|Slider Undersurface Size (mm)||F·B||400||380||350||380||370||260||250||250|
|Die Shank Hole Size (mm)||Dia.||70||70||70||70||70||60||60||50|
|Upright Distance (mm)||400||600||600||410||410||320||300||280|
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