1. Shangchai C6121ZG57(CAT3306) engine, Cat technology 2. Komatsu D65E technology 3. Torque converter, ... in construction mechanical industry. NODESCRIPTION UNITSPECIFICATON1Model /PD165Y-12EngineModel /Dongfeng C6121ZG57 (CAT3306)Type/Straight vertical, four-stroke, water cooling, direct injection type ...