... 8 / R4,engagement sleeve gear shift,Air brake, Differential lock, Hydraulic steering, dual-stage clutch, Draft and position lifter, shuttle gear ... × Strole(mm)φ105×120 Rated revolution (r/min)2300 Rated power (kw)44.1 Max. torque (n.m)≥232.1Speed of ... /min)(540,1000),(720,1000),(540,720) P.T.O. Power (kw)≥39.6. Farm four-wheel tractor