Two Piston Pneumatic Actuator

Raw material, 

cylinder inspection test 

with portable spectrograph.

Vickers, test surface hardness of anodized hardening cylinder.

Surfagauge, test roughness inside the cylinder treated by anodized hardening.

Epoxy-polyester powder coating,end cap

test its adhesive force with cross-cut tester.

Epoxy-polyester powder coating, cylinder,test coating thickness with thickness gauge.

Salt spray test chamber, test anti-corrosion performance of the actuator surface.

Testing sealing performance under water after assembling actuator.

Actuator Creep Test


High temp. +120℃

Air supply 0.2bar


high temp. type actuator 

-20℃ ~ +120℃

Actuator Creep Test 


Low temp. -40℃

Air supply 0.2bar


low temp. type actuator 

-40℃ ~ +80℃

Computer torque test board 

test actuator's output torque values under different air pressure.

           1 million cycles test 

test for actuator life-span with 70% output torque loaded under 5.5 bar air supply.

Valve test system, to get the data of CV, life-span and actuator actual specifications.

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