... is widely used in power engineering equipments for petroleum machinery drilling and dredging projects. 3000 series diesel engine coupling gear ... , 560, 650, 670, 750, 875, 1000, 1150,etc; oil-extended adjusting centrifugal turbine torque converter series products with working ... , 900 mm, which can match with internal combustion engines (diesel engine, gas engine) of 135, 140, 160, 180, 190, 200, 260, ...