Heavy duty brushless DC motors.

maxon’s Heavy Duty (HD) motors are used in measurement while drilling (MWD) and wireless and reservoir sampling applications, to help deliver reliable information and data during the drilling process.

Our HD brushless DC motors and planetary gears have been developed to withstand harsh environments: 

  • extreme temperatures up to 200°C
  • high shock loads and vibrations


The Heavy Duty series is ideally suited for high pressure and vacuum applications. Check our standard products below or contact us for a customised solution.

Heavy Duty Brushless DC Motors and Gears EC 22 Heavy Duty motor

EC 22 HD 80 watt

Brushless DC motor for extreme environments. Ø22, 80 watt, sensorless or with Hall sensors.

Details in the Online Shop

EC 22 HD 240 watt

Brushless DC motor for extreme environments. Ø22, 240 watt, sensorless or with Hall sensors.

Details in the Online Shop

EC-4pole 32 HD 480 watt

Brushless DC motor for extreme environments. Ø32, 480 watt, with Hall sensors.

Details in the Online Shop

GP 22 HD

Planetary gearhead for extreme environments. Ø22 mm, 2.0–4.0 Nm

Details in the Online Shop

GP 32 HD

Planetary gearhead for extreme environments. Ø32 mm, 3.0–8.0 Nm

Details in the Online Shop

Application story

Brushless maxon DC motors are used for down hole and directional drilling.

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maxon motor uk ltd

Maxon House, Hogwood LaneFinchampsteadBerkshire, RG40 4QWUnited Kingdom
+44 (0) 1189 733337 +44 (0) 1189 737472
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