Microfinish offers a wide range of quarter-turn pneumatic actuators with output torque up to 100.000 Nm (73756 ft-lbf).
For high torque applications, we provide the Exatork™, a robust Scotch-Yoke pneumatic actuator line, mainly used in the oil and gas industry to operate large size trunnion mounted ball valves. The Teratork™, a lightweight, rack and pinion, aluminium, pneumatic actuator line, covers torque requirements up to 4000 Nm (2950 ft-lbf), mainly for the chemical industry. Microfinish also offers electric, and hydraulic actuators for a wide range of applications.
All Microfinish actuators are available in Double Acting (DA), and Spring Return (SR) configurations. The actuator designs are in full compliance with all relevant international standards.