Rotork HOW/MPR Hand Operated Worm

BRAND : Rotork

Hand Operated Worm Gearbox

Designed to suit manual applications, the HOW/MPR worm gear operators are quarter-turn devices intended for the operation of ball, plug and butterfly valves.

The HOW/MPR gear operators include low lead angle gearing designed to be inherently self-locking.

Torque range from 39,000 Nm (28,765 lbf.ft) to 264,000 Nm (194,716 lbf.ft). 9 sizes. Ratios from 1229:1 to 7171:1.

• Carefully chosen ratios to meet manual rim effort requirements
• Protected steel input shaft
• Removable output sleeve
• Ductile iron gearcase
• Angular contact bearings supporting worm shaft
• Repositionable baseplate facility

Options include:

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