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    HOS/MPS Hand Operated Spur

    The HOS/MPR gear operators are manufactured from high quality materials and life tested ensuring that maximum performance, quality and reliability are consistently maintained.


    Operating temperature normally ranges from -40 ºC to 120 ºC, although other temperature ranges are available on request.




    Rotork's HOS/MPR series operators are multi-turn devices intended for the operation of gate, globe, sluice and penstock valves. These gearboxes can be used above and underground with upward or downward input orientation.




    • Torque range up to 15,917 Nm (11,740 lbf.ft)
    • Thrust range up to 1,557 kN (350,000 lbf)
    • 13 sizes
    • Ratios from 2.04:1 to 151.9:1
    • Carefully chosen ratios to meet manual rim effort requirements
    • Protected steel input shaft
    • Totally enclosed gearing
    • Cast iron gearcase
    • Ductile iron baseplate
    • Grease filled for life
    • Maintenance free
    • Sealed to IP67
    • Protected steel fasteners
    • Primed finish




    • High Temperature to +150 °C or + 200 °C
    • Low Temperature to -60 °C
    • IP68
    • Stainless Steel input shaft
    • Coating for aggressive environments
    • Position indicators
    • Two speed input reducers
    • Fixed & Flexible Extensions
    • Firesafe to ISO 10497
    • Padlock
    • Gloss paint finish
    • Interlock Safety System


    Alltork Actuation works with trusted manufacturers and recognized brands of valve actuators to deliver highest quality products throughout Canada. 

    We aim to create value & make a difference while building strong, long term relationships

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