Rated Lifting Torqueï¼ÂÂkN.m ) 400 Max.Lifting Weight(t): 4 Working Range(m): 2.5ï½ÂÂ42 Rated Lifting Weight of Max Range(t): 0.8 Slewing Speed(r/min): 0.48/0.71 Jibbing Speed(m/min): 20/30 Raising Speed(m/min): 0.6 Total Power(kW): 22.7 Self height(m): 31 Attached height(m): 100