GEARBOXES - Quarter-turn Gearboxes
The CENTORK quarter-turn gearboxes are designed for the actuation of valves with a rotary movement of less than one turn, like butterfly, ball and plug valves and dampers.
Can be used for:
- Electric actuation, by mounting Centork multiturn electric actuator Actuación eléctrica.
- The gearboxes are supplied with an actuator input mounting flange according to ISO5210 that allows a direct mounting.
- Manual Actuation, directly though handwheel.
- Pneumatic or Hydraulic actuation, though the mounting of Centork hydraulic or pneumatic multiturn actuators.
Main characteristics:
- Torque range from 280 Nm to 350.000 Nm.
- Gear Ratios from 40:1 to 3500:1
- Self-Locking movement from 90º to -5º. 180º or multiturn optional.
- Output flanges and couplings according to ISO 5211.
- Mechanical end stops easily adjusted.
- Bronze wheel optional for modulating service.
- High degree of weatherproof protection IP67 (IP68 optional).
- High quality corrosion protection.