Gearboxes

AB Quarter-turn Manual Gearboxes

Heavy-duty cast iron part-turn worm gearboxes are suited for ball, plug and butterfly valves serving the water, gas, chemical, power, and demanding industrial applications. Torque range up to 32,000 Nm. Various sizes. Ratios from 34:1 to 729:1.

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IW Quarter-turn Motorized Gearboxes

High torque part-turn worm gear operators for the operation of ball, plug and butterfly valves. Designed to suit motorised isolating duty applications. Low lead angle gearing to be inherently self-locking. Torque range up to 850,000Nm.

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HOB Hand Operated Bevel Gearboxes

Hand operated bevel gears suited for sluice gates, gate, and globe valves. Torque range up to 10,846 Nm. Thrust range up to 1,557 kN. Various sizes. Ratios from 2:1 to 81:1.

Stock locally available, subject to prior sale.

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IB Multi-turn Motorized Gearboxes

Complete range of heavy-duty cast iron multi-turn bevel gearboxes suitable for the most demanding motorised applications for cast and fabricated sluice gates, gate valves and globe and pinch valves. Torque range up to 8,135 Nm. Thrust range up to 1,320 kN. Various sizes. Ratios from 1:1 to 120:1.

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