DRS – Heavy Duty Scotch Yoke, Pneumatic and Hydraulic Actuator
- Scotch yoke construction, pneumatic (air or gas) or hydraulic driven actuator
- Heavy duty and high performance execution
- Output torques from 55 Nm to 600.000 Nm
- Dual Needle Roller bearings on all rotation points provide for the most efficient torque transmission.
- X and V seals and internal hard-chrome plated cylinder-barrel for low wear and tear.
- All linear movements are supported by large solid bearings for better alignment and smooth operation.
- The actuator can easily be converted to fail open from fail close, by interchanging the spring and pneumatic modules
- The spring is well caged in the cartridge form and can easily be checked visually
- Unit with internal tie-rods for smooth exterior without dirt traps.
- Extra heavy duty travel adjustment bolts can withstand high impact and are easy to adjust
- The optional hydraulic manual override is integrated inside the actuator.