Full definition
Device converting fluid energy (hydraulic or pneumatic) into limited rotary motion (non-continuous). Types: rack-and-pinion with double piston (highest torque, up to 360°), vane oscillating (up to 280° single vane), helical (compact, up to 1080°). Available torque: 0.5-500,000 Nm. Rotation angle: 45°, 90°, 180°, 270°. Brands: Parker (HTR/HMR), Bosch Rexroth (MSW), SMC (CRB/CDRB), Helac, Tünkers.