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JH21-250L Pneumatic Press Machine with Adjustable Stroke Device

JH21-250L is a stroke adjustable pneumatic press machine. It is suitable for different sizes molds stamping. PLC control, hydraulic overload protected. 8 face slide guide ways.
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  • JH21-250L

JH21-250L stroke adjustable pneumatic press machine

-stroke adjustable: 21mm, 60.5mm, 111.5mm, 156.3mm, 190.8mm, 212.6mm and 220mm

-automatic thin oil lubrication

-standard manually adjustment of stroke length, motorized device is optional


250ton adjustable stroke pneumatic press specifications


JH21-250L
CapacitykN2500
Nominal Strokemm8
Slide Strokemm21-220
SPMFixedmin-130
Variablemin-125-35
Max. Die Heightmm500
Die Height Adjustmentmm120
Throat Depthmm420
Between Columnsmm960
BolsterLRmm1400
FBmm800
Thkmm170
Bolster Opening mmφ320×50
(Up Hole Dia.×Dpth×Low Hole Dia.)×φ280
Slide AreaLRmm970
FBmm650
Shank HoleDia.mmφ70
Dpthmm90
Main Motor PowerkW22
DimensionsFBmm2730
LRmm1750
Hmm4300
Net Weightkg25400


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