SEMOTOR provide a peak power density of up to 10kW/kg.

Comparison of equivalent power:volume and weight are reduced by 1/3,and toeque output is increased to 2-4 times.

It's used in the four-legged bionic robots platform,has a peak torque of 200 Nm,an output speed of 180 rpm, weight 2kg and peak power of 1kW.