... 2,Can be with motor,clutch,brake 3,OEM available Factory Directly Produce Reducing Worm With Motor: Working principle ... WhiteMaterial:Aluminium AlloyWorm Gear- Cooper-10-3Worm-20CrMnTi with carburizing and quenching, surface hardness is 56-62HRCShaft ... MineralProduct Pictures:Worm gear reducer with flange: Worm gear reducer with motor:Worm gear reducer with motor,clutch & brake assembly:All product ...