3-phase internal rotor motor in EC technology The motor is supplied and controlled via external operating electronics Combined with single and multi-stage planetary gears in modular design Gear housing made of die-cast zinc Noise-optimised helical gearing made of low-friction-optimised plastic in the input stage Planetary gears in the second stage made of case-hardened steel for high torque Grease lubrication for maintenance-free continuous operation Available in various reduction ratios