◐ Rated voltage V 21V DC
◐ Motor Rated speed RPM ：2600/2200 RPM ±5%
◐ Max Torque Nm 380Nm ：380/280 Nm ±5%
◐ Shaft output size mm：12.7mm（1/2 inch）
◐ Rated Power:500W
◐ Standard bolt: M8-M20High strength bolt: M8-M16
◐ Bare Machine Weight：1.1KG
◐ Bare metal size：130*80*210mm