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Hollow Nitrogen Gas Spring Series

VH Series

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product details

Hollow Nitrogen Gas Spring series:

Model Force(da N) Body(mm) Repairable Connectable Filling Port
VH 500 500 50 YES NO M6
VH 1200 1200 75 YES NO M6
VH 2200 2200 95 YES NO M6





Pressure medium N2
Max.charging pressure 150bar
Min.charging pressure 20bar
Operating temperature 0°~100°
Max.Piston rod speed 0.5m/s
Refillable Yes
Connectable Yes
Re:  A 10% stroke length allowance is recommended.
        Special Nitrogen Gas Spring out of catalogue are manufactured under order.



Technical Features


Safety Requirements
  1. Nitrogen Gas Spring are containers charged with nitrogen gas at maximum pressure of 150bar.
  1. Do not manipulate any part of Nitrogen Gas Spring without being sure that it is completely discharged.Or you are trained in handling the process of unload.
  1. Azol Nitrogen Gas Spring meet European Community Directive 97/23/CE related to Pressure Equipment Devices(PED). And CE Mark identification only will be laser etched according to the mentioned Directive.
  1. Never handle Nitrogen Gas Spring by personal without the appropriate training, and always following the outlined operating instructions from Azol Nitrogen Gas .





Operating Examples
As a shock absorber in machine tools.
As a return spring in cam units.
As a spring bolt in blanking dies.
As a bottom. Punch and retainer in piercing dies.
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