Complete range of heavy-duty cast and ductile iron quarter-turn worm gearboxes suited for plug, ball and butterfly valves serving the water and waste water, gas, chemical, power, and general industrial applications.
• Torque range up to 850,000 Nm (626,890 lb. Ft).
• 21 sizes. Ratios from 40:1 to 9,600:1.
• Comprehensive gear ratios with a selection of input reducers
• High efficiency
• Angular contact bearings
• Removable output drive sleeves
• Options: Ductile iron. IP68. AWWA. Nuclear. All types of environment. High and low temperatures. Lever arms. Travelling nut for applications requiring more or less 90 degrees travel. Buried service.