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HOW MPR Gearbox - Hand Operated Worm with Modular Planetary Reducer

Rotork

HOW/MPR

HOW

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.

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Features
  • Carefully chosen ratios to meet manual rim effort requirements
  • Protected steel input shaft
  • Removable output sleeve
  • Ductile iron gearcase
  • Totally enclosed gearing
  • Angular contact bearings supporting worm shaft
  • Repositionable baseplate facility
  • Grease filled for life and fully sealed
  • Maintenance free
  • Adjustable mechanical stops (at 0º and 90º ±5º)
  • Primed finish.
Features
Features
  • Carefully chosen ratios to meet manual rim effort requirements
  • Protected steel input shaft
  • Removable output sleeve
  • Ductile iron gearcase
  • Totally enclosed gearing
  • Angular contact bearings supporting worm shaft
  • Repositionable baseplate facility
  • Grease filled for life and fully sealed
  • Maintenance free
  • Adjustable mechanical stops (at 0º and 90º ±5º)
  • Primed finish.
Downloads
Product Brochures
PUB168-002 - HOW/MPR Series Brochure - Imperial - English (pdf)
PUB168-001 - HOW/MPR Series Brochure - Metric - English (pdf)
Manuals
PUB027-052 - IW, MOW, MTW, IB, IS, HOB/MPR , HOW/MPR and HOS/MPR Gearbox Installation and Maintenance Manual - English (pdf)
Drawings/Dimensions Data
HOW10 QUARTER TURN GEARBOX MPR36 MANUAL INPUT REDUCER, RATIO 2655:1, F35/FA35 OUTPUT (dxf)
HOW10 QUARTER TURN GEARBOX MPR36 MANUAL INPUT REDUCER, RATIO 2655:1, F35/FA35 OUTPUT (dwg)
HOW10 QUARTER TURN GEARBOX MPR36 MANUAL INPUT REDUCER, RATIO 2655:1, F35/FA35 OUTPUT (pdf)
HOW10 QUARTER TURN GEARBOX MPR36 MANUAL INPUT REDUCER, RATIO 2655:1, F35/FA35 OUTPUT 3D DRAWING (stp)
HOW11 QUARTER TURN GEARBOX MPR36 MANUAL INPUT REDUCER, RATIO 2619:1, F40/FA40 OUTPUT (pdf)
HOW11 QUARTER TURN GEARBOX MPR36 MANUAL INPUT REDUCER, RATIO 2619:1, F40/FA40 OUTPUT (dwg)
HOW11 QUARTER TURN GEARBOX MPR36 MANUAL INPUT REDUCER, RATIO 2619:1, F40/FA40 OUTPUT (dxf)
HOW11 QUARTER TURN GEARBOX MPR36 MANUAL INPUT REDUCER, RATIO 2619:1, F40/FA40 OUTPUT 3D DRAWING (stp)
HOW112 QUARTER TURN GEARBOX MPR36 MANUAL INPUT REDUCER, RATIO 2619:1, F40/FA40 OUTPUT (dwg)
HOW112 QUARTER TURN GEARBOX MPR36 MANUAL INPUT REDUCER, RATIO 2619:1, F40/FA40 OUTPUT (dxf)
HOW112 QUARTER TURN GEARBOX MPR36 MANUAL INPUT REDUCER, RATIO 2619:1, F40/FA40 OUTPUT (pdf)
HOW112 QUARTER TURN GEARBOX MPR36 MANUAL INPUT REDUCER, RATIO 2619:1, F40/FA40 OUTPUT 3D DRAWING (stp)
HOW112BB QUARTER TURN GEARBOX MPR36 MANUAL INPUT REDUCER, RATIO 2619:1, F40/FA40 OUTPUT (dxf)
HOW112BB QUARTER TURN GEARBOX MPR36 MANUAL INPUT REDUCER, RATIO 2619:1, F40/FA40 OUTPUT (dwg)
HOW112BB QUARTER TURN GEARBOX MPR36 MANUAL INPUT REDUCER, RATIO 2619:1, F40/FA40 OUTPUT (pdf)
HOW112BB QUARTER TURN GEARBOX MPR36 MANUAL INPUT REDUCER, RATIO 2619:1, F40/FA40 OUTPUT 3D DRAWING (step)
HOW115 QUARTER TURN GEARBOX IR3 MPR6 MANUAL INPUT REDUCER, RATIO 4712:1 , F40/FA40 OUTPUT (pdf)
HOW115 QUARTER TURN GEARBOX IR3 MPR6 MANUAL INPUT REDUCER, RATIO 4712:1 , F40/FA40 OUTPUT (dwg)
HOW115 QUARTER TURN GEARBOX IR3 MPR6 MANUAL INPUT REDUCER, RATIO 4712:1 , F40/FA40 OUTPUT (dxf)
HOW115 QUARTER TURN GEARBOX IR3 MPR6 MANUAL INPUT REDUCER, RATIO 4712:1 , F40/FA40 OUTPUT 3D DRAWING (step)
HOW115BB QUARTER TURN GEARBOX IR3 MPR6 MANUAL INPUT REDUCER, RATIO 4712:1, F40/FA40 OUTPUT (dxf)
HOW115BB QUARTER TURN GEARBOX IR3 MPR6 MANUAL INPUT REDUCER, RATIO 4712:1, F40/FA40 OUTPUT (pdf)
HOW115BB QUARTER TURN GEARBOX IR3 MPR6 MANUAL INPUT REDUCER, RATIO 4712:1, F40/FA40 OUTPUT (dwg)
HOW115BB QUARTER TURN GEARBOX IR3 MPR6 MANUAL INPUT REDUCER, RATIO 4712:1, F40/FA40 OUTPUT 3D DRAWING (step)
HOW11BB QUARTER TURN GEARBOX MPR36 MANUAL INPUT REDUCER, RATIO 2619:1, F40/FA40 OUTPUT (dwg)
HOW11BB QUARTER TURN GEARBOX MPR36 MANUAL INPUT REDUCER, RATIO 2619:1, F40/FA40 OUTPUT (dxf)
HOW11BB QUARTER TURN GEARBOX MPR36 MANUAL INPUT REDUCER, RATIO 2619:1, F40/FA40 OUTPUT (pdf)
HOW11BB QUARTER TURN GEARBOX MPR36 MANUAL INPUT REDUCER, RATIO 2619:1, F40/FA40 OUTPUT 3D DRAWING (step)
HOW13 QUARTER TURN GEARBOX IR4 MPR10 MANUAL INPUT REDUCER, RATIO 5670:1, 10\" BASE, F40/FA40 OUTPUT (pdf)
HOW13 QUARTER TURN GEARBOX IR4 MPR10 MANUAL INPUT REDUCER, RATIO 5670:1, 10\" BASE, F40/FA40 OUTPUT (dwg)
HOW13 QUARTER TURN GEARBOX IR4 MPR10 MANUAL INPUT REDUCER, RATIO 5670:1, 10\" BASE, F40/FA40 OUTPUT (dxf)
HOW13 QUARTER TURN GEARBOX IR4 MPR10 MANUAL INPUT REDUCER, RATIO 5670:1, 10\" BASE, F40/FA40 OUTPUT 3D DRAWING (step)
HOW13 QUARTER TURN GEARBOX IR4 MPR10 MANUAL INPUT REDUCER, RATIO 5670:1, 12\" BASE, F60/FA60 OUTPUT (pdf)
HOW13 QUARTER TURN GEARBOX IR4 MPR10 MANUAL INPUT REDUCER, RATIO 5670:1, 12\" BASE, F60/FA60 OUTPUT (dwg)
HOW13 QUARTER TURN GEARBOX IR4 MPR10 MANUAL INPUT REDUCER, RATIO 5670:1, 12\" BASE, F60/FA60 OUTPUT (dxf)
HOW13 QUARTER TURN GEARBOX IR4 MPR10 MANUAL INPUT REDUCER, RATIO 5670:1, 12\" BASE, F60/FA60 OUTPUT 3D DRAWING (step)
HOW13 QUARTER TURN GEARBOX IR4 MPR10 MANUAL INPUT REDUCER, RATIO 7171:1, 10\" BASE, F40/FA40 OUTPUT (dxf)
HOW13 QUARTER TURN GEARBOX IR4 MPR10 MANUAL INPUT REDUCER, RATIO 7171:1, 10\" BASE, F40/FA40 OUTPUT (pdf)
HOW13 QUARTER TURN GEARBOX IR4 MPR10 MANUAL INPUT REDUCER, RATIO 7171:1, 10\" BASE, F40/FA40 OUTPUT (dwg)
HOW13 QUARTER TURN GEARBOX IR4 MPR10 MANUAL INPUT REDUCER, RATIO 7171:1, 10\" BASE, F40/FA40 OUTPUT 3D DRAWING (step)
HOW13 QUARTER TURN GEARBOX IR4 MPR10 MANUAL INPUT REDUCER, RATIO 7171:1, 12\" BASE, F60/FA60 OUTPUT (dxf)
HOW13 QUARTER TURN GEARBOX IR4 MPR10 MANUAL INPUT REDUCER, RATIO 7171:1, 12\" BASE, F60/FA60 OUTPUT (dwg)
HOW13 QUARTER TURN GEARBOX IR4 MPR10 MANUAL INPUT REDUCER, RATIO 7171:1, 12\" BASE, F60/FA60 OUTPUT (pdf)
HOW13 QUARTER TURN GEARBOX IR4 MPR10 MANUAL INPUT REDUCER, RATIO 7171:1, 12\" BASE, F60/FA60 OUTPUT 3D DRAWING (step)
HOW8 QUARTER TURN GEARBOX MPR19 MANUAL INPUT REDUCER, RATIO 1229:1, F25/FA25 OUTPUT (pdf)
HOW8 QUARTER TURN GEARBOX MPR19 MANUAL INPUT REDUCER, RATIO 1229:1, F25/FA25 OUTPUT (dxf)
HOW8 QUARTER TURN GEARBOX MPR19 MANUAL INPUT REDUCER, RATIO 1229:1, F25/FA25 OUTPUT (dwg)
HOW8 QUARTER TURN GEARBOX MPR19 MANUAL INPUT REDUCER, RATIO 1229:1, F25/FA25 OUTPUT 3D DRAWING (step)
HOW82 QUARTER TURN GEARBOX MPR28 MANUAL INPUT REDUCER, RATIO 1766:1, F25/FA25 OUTPUT (pdf)
HOW82 QUARTER TURN GEARBOX MPR28 MANUAL INPUT REDUCER, RATIO 1766:1, F25/FA25 OUTPUT (dxf)
HOW82 QUARTER TURN GEARBOX MPR28 MANUAL INPUT REDUCER, RATIO 1766:1, F25/FA25 OUTPUT (dwg)
HOW82 QUARTER TURN GEARBOX MPR28 MANUAL INPUT REDUCER, RATIO 1766:1, F25/FA25 OUTPUT 3D DRAWING (step)
HOW9 QUARTER TURN GEARBOX MPR28 MANUAL INPUT REDUCER, RATIO 1601:1, F30/FA30 OUTPUT (dxf)
HOW9 QUARTER TURN GEARBOX MPR28 MANUAL INPUT REDUCER, RATIO 1601:1, F30/FA30 OUTPUT (dwg)
HOW9 QUARTER TURN GEARBOX MPR28 MANUAL INPUT REDUCER, RATIO 1601:1, F30/FA30 OUTPUT (pdf)
HOW9 QUARTER TURN GEARBOX MPR28 MANUAL INPUT REDUCER, RATIO 1601:1, F30/FA30 OUTPUT 3D DRAWING (step)
HOW92 QUARTER TURN GEARBOX MPR36 MANUAL INPUT REDUCER, RATIO 2081:1, F30/FA30 OUTPUT (dwg)
HOW92 QUARTER TURN GEARBOX MPR36 MANUAL INPUT REDUCER, RATIO 2081:1, F30/FA30 OUTPUT (dxf)
HOW92 QUARTER TURN GEARBOX MPR36 MANUAL INPUT REDUCER, RATIO 2081:1, F30/FA30 OUTPUT (pdf)
HOW92 QUARTER TURN GEARBOX MPR36 MANUAL INPUT REDUCER, RATIO 2081:1, F30/FA30 OUTPUT 3D DRAWING (step)

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