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JH21 Series C Type Eccentric Pneumatic Punching Machinery
JH21 Series C Type Eccentric Pneumatic Punching Machinery

1. Air Cushion 2. Safety Ray Protection 3.Belt brake for easier adjustment 4.Steel welded fuselage with higher strength

JH21 Series High Precision Compact Power Press Machine


With high rigidity design in machine frame, the machine body is welded of quality steel sheet and treated by tension elimination, improve stability and reliability of precision of the machine.


Keep the transmission center and machine center in uniformity, guarantee the precision of pressing.


In order to guarantee the machine running in stable and smooth, adopts the design of symmetrical two slid boards with balancer.


Crank, gear. connect bar are oxidized hardening and milled, having super comprehensive mechanical performance and durable function.


The precision of mold adjusting up to 0.1mm, safety, reliable and convenient.


Used reliable high sensitive clutchtbrake and international up-to-date twin electromagnetic valve, overloading protector can guarantee the precision fo slider running and stop andsafe production fo the machine.


Reasonable structural design, is benefit for automation produclion and reduce cost, improve efficiency.


Advanced design principle, low noise, low consumption, low cost, save energy.



Performances & Characteristics


1. Steel welded fuselage with higher strength and stiffness;


2. C-typed fuselage convenient for die installation and large material processing;


3. Cross crankshaft which is convenient for maintenance;


4. Rigid rotating key clutch with simple structure;


5. Pressing type of safety device to protect the whole machine from being damaged due to overloading;


6. Belt brake for easier adjustment;


7. Bigger throat depth especially suitable for cold processing of large plates;


8. Fuselage with higher strength and stiffness, economic and durable.


JH21 Series C Type Eccentric Pneumatic Punching Machinery

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