The transmission assembly of Liugong 306 torque converter is a new planetary power shift transmission of Liugong, with two forward gears and one backward gear, matching with cummins QSL9.3 engine, easy to operate, stable performance, used in liugong 850H 856 856H 50CN wheel loaders Transmission assembly includes:Loader gearbox housing、Loader torque converter housing、Overrunning clutch、Torque converter movement assembly、Torque Converter Pump、Turbine group 1 and 2、Torque converter guide wheel