construction elevator 1.Rated loading :2t 2.Max lifting height:150m 3.Rated speed 33m/mi ... of complete machineT20Mast section size(length * width*height)m*m*m1.508*6.50*6.50Model ... external, three drives, rated load 2 tons, lifting height of 150 meters rated construction lifts, lifting speed m ... moment 400KN.M, independent m, plus attached lifting height of 120m, the maximum lifting weight 4t, the ...