... or 8F+8R, optional creeper 16F+8R, featuring reasonable speed-matching, high working efficiency, and good fuel economy.3 ... clutch adopted, featuring convenient control and reliable performance.5.Reinforced dual-speed power take-off, featuring the wide range of ... power (kW)29.433.13740.4444851.5Rated speed (r/min)2300/2400Output shaft speed (r/min) Tractor Chery RK554, 4WD