three-phase electric gearmotor / coaxial / helical
HR/I series MÄDLER GmbH



  • Motor type:


  • Shaft orientation:


  • Type:


  • Torque:

    603 Nm (444.75

  • Power:

    1.5 kW (2.04 hp)


These geared motors benefit from having an aluminum, corrosion-inhibiting coating and mounting holes which enable foot or flange mounting. They have a removable twist cap for easy service. The gearing is hardened and ground; the lubrication is synthetic oil and life-long.

It has a standard three-phase motor with a small B14 flange, operating at 230/400V, 50 Hz. Other motor versions are available on request, including an AC motor, forced ventilation, posistor and break. It belongs to efficiency class IE2 from 0.75 kW.

This range of high-quality and lightweight models has numerous mounting options. They are non-ventilated motors with no need for maintenance, and operable in all mounting positions. They come with a screwed-on foot mounting which can be easily unscrewed if flange mounting is needed or for fitting onto the current base plate. It can also be mounted on a screwed on flange on the output side if retrofitting is required.