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Cortex Controllers offer complete assembled motor/gearbox drive units ready to install onto your equipment. We offer a standard range of Mechanical Drive Units, we will also design and manufacture to your specifications, no minimum quantities.

  • All Mechanical Drive Units consist of a 5 phase motor coupled to a planetary gearbox.

  • Supplied with or without integral drive controller.

  • Output couplings manufactured to your specifications.


5 Phase Motor Specifications Torque
Size 1  (60mm x 60mm) 30Ncm to 90Ncm
Size 2  (90mm x 90mm) 140Ncm to 420Ncm
Size 3  (110mm x 110mm) 650Ncm to 1000Ncm


Planetary Gearbox Specifications Output Torque Gearbox Ratio Output Shaft
Size 1  (22mm diameter) 0.2Nm to 0.7Nm 4:1 to 1140:1 4mm  Diameter
Size 2  (32mm diameter) 0.75Nm to 4.5Nm 4:1 to 408:1 6mm  Diameter
Size 3  (62mm diameter) 8Nm to 50Nm 4:1 to 308:1 14mm Diameter
Size 4  (81mm diameter) 20Nm to 120Nm 4:1 to 308:1 19mm Diameter
Size 5  (120mm diameter) 50Nm to 300Nm 4:1 to 308:1 32mm Diameter

Copyright 2002  Cortex Controllers Ltd. Cambridge, UK. All Rights Reserved.