... and improving labor conditions.CD1 model electric hoist has only one speed, it can meet general requirements. MD1 model electric hoist ... two speeds, normal and low speed, low speed is one over ten of normal speed. When working at low speed, it can meet the strict ... Parameters: ModelLifting capacity(tons)Lifting height(m)Lifting speed(m/min)Travel speed(m/min)Wire ropeRope dia.SpecificationMD10.253/6/ ...