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Light Duty Motor – Product Line WM

The WM Series with spool valve design is an economical motor with enhanced rotor technology. Intended for light-duty applications, the WM series offers many advantages such as compact size, high speed and low weight. The WM series motors are used primarily in the mobile, industrial and agricultural markets.

Features / Benefits

  • Built-in check valves offer versatility and increased seal life.
  • Bolt-on mounting flange relates to easy serviceability.
  • Spool valve design gives superior performance and smooth operation over a wide speed and torque range.
  • Enhanced rotor design provides smooth performance, compact volume and low weight.

Attachments

Data Sheet
WM Series

Technical Data

  • Metric Units
  • U.S. Units
* Note the table below is the metric unit table
Product Code Displacement
[cm³/rev]		 Max. Speed [RPM] Max. Flow [l/min] Max. Torque [Nm] Max. Pressure [bar]
cont. inter. cont. inter. cont. inter. cont. inter. peak
WM 008 8.4 1864 2293 16 20 11 14 100 140 200
WM 012 13.1 1521 1871 20 25 17 22 100 140 200
WM 020 20.1 989 1229 20 25 26 34 100 140 200
WM 032 31.8 622 767 20 25 40 55 100 140 160
WM 040 40.2 495 620 20 25 49 64 100 140 160
WM 050 50.3 397 487 20 25 59 81 100 140 160
Performance data is typical. Performance of production units varies slightly from one motor to another. Running at intermittent ratings should not exceed 10% of every minute of operation.
General
Temperature Range -30°C – 85°C Optimal Viscosity20 – 43 cSt FiltrationMin. ISO 17-14
* Note the table below is the US unit table
Product Code Displacement
[in³/rev]		 Max. Speed [RPM] Max. Flow [gpm] Max. Torque [lb-in] Max. Pressure [psi]
cont. inter. cont. inter. cont. inter. cont. inter. peak
WM 008 0.5 1864 2293 4 5 97 124 1450 2030 2900
WM 012 0.8 1521 1871 5 7 150 195 1450 2030 2900
WM 020 1.2 989 1229 5 7 230 301 1450 2030 2900
WM 032 1.9 622 767 5 7 354 487 1450 2030 2320
WM 040 2.5 495 620 5 7 434 566 1450 2030 2320
WM 050 3.0 397 487 5 7 531 708 1450 2030 2320
Performance data is typical. Performance of production units varies slightly from one motor to another. Running at intermittent ratings should not exceed 10% of every minute of operation.
General
Temperature Range -22°F – 185°F Optimal Viscosity100 – 200 S.U.S. FiltrationMin. ISO 17-14

Typical Applications

  • Snow blowers
  • Agriculture equipment
  • Conveyors
  • Carwashes
  • Sweepers
  • Food processing
  • Grain augers
  • Spreaders
  • Feed rollers
  • Brush drives and more

Markets

Agricultural & Forestry Machines
Commercial & Road Vehicles
Material Handling & Equipment
Bulk Materials Handling