PneumaticRack and pinion 90 degrees turn and 180 degrees, spring return and double acting.Anodised Aluminium construction with NAMUR mounting pads. High cycle capability. Torque range 11Nm – 4617 Nm. Operating temp -50 deg C to 150 deg C. Torque range 300Nm – 100,000 Nm.Scotch Yoke heavy duty actuators suitable for offshore/petrochemical environments.Carbon steel or ductile iron construction, welded spring cartridge and plated cylinders