CRA1 Series Rack & Pinion Pneumatic Rotary Actuator

robust and versatile for precise angular control and high torque output. Engineered for reliable performance in demanding industrial applications, they offer adjustable rotation angles and smooth operation. Ideal for valve actuation, material handling, and automated part rotation. Options for various shaft types and cushioning enhance adaptability.


Technical Parameter


CRA1 Series Rack & Pinion Pneumatic Rotary Actuator Ordering Code

Bore(mm) 30 50 63 80 100
Working Medium Air(to be filtered bu 40μm filter element)
Action Type Double-acting
Max.operating Pressure 1.0MPa
Min.operating Pressure  0.1MPa
Environment and Fluid Temperature 0~60C (No frezzing)
Backlash Within 1°(For ⌀30, no backlash due to the installed stopper under pressure)
Tolerance in Rotating Angle +4°
Lubrication Not required(Not-lube)
Output Torque (N·m) 1.9 9.3 17 32 74
Allowable Kinetic Energy No Air Cushion 0.01 0.05 0.12 0.16 0.54
Air Cushion 0.98 1.2 2.0 2.9
Rotating Time Range(Sec/90°) 0.2~1 0.2~2 0.2~3 0.2~4 0.2~5
Port Size Rc M5x0.8 Rc1/8 Rc1/8 Rc1/4 Rc3/8

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