Type wbh-03003s wbh-03003d Capacity(t) 3 Standard lifting height(m) 3 Lifting speed(m) 2.2 2.4/0.8 Lifting motor power(kw) 1.5 1.8/0.6 Rotation speed(r/min) 1440 2890/980 Phases 3 Voltage(v) 200-440 Frequency(hz) 50 Operating motor power(kw) 0.75 Rotation speed(r/min) 1440 Operating speed(m/min) 11/21 Phases 3 Voltage(v) 200-440 Frequency(hz) 50 Chain turns 3 Chain specification ø7.1 Test load(t) 3.75 Weight(kg) 85 102 I-beam(mm) 100-178 Weight added with 1m higher(kg) 3.5. 68.5cm 44cm 63cm