Heavy duty quarter turn modulating gearboxes suited for control valves. Torque range up to 47 000Nm (34 500 lbsft). 9 sizes. Ratios from 40:1 to 2940:1. Up to 1 200 starts per hour. Ground and polished worm shaft. Aluminium bronze worm wheel. Comprehensive gear ratios combined with a selection of spur input reducers. Angular contact bearings. Removable output drive sleeves. Options for All types of environment.
| Heavy duty quarter turn modulating gearboxes suited for control valves. Torque range up to 47 000Nm (34 500 lbsft). 9 sizes. Rat |