The SC/SCD series construction hoists that we produced are driven by gear and rack. By using advanced technology both at home and abroad, combing theory with practice and improving and innovating continually, it has a reasonable structure, simple operation, and beautiful appearance consequently. Its type includes three-driven, dual-driven, interior mounting and exterior mounting. And this product has no counterpoise, dismantling easily and working safely. The specifications are as follows, Rated loading capacity+¬2000*2 Kg Hoisting speed+¬33 m/min Max lifting height+¬150 m Rated passenger capacity+¬ 24*2 person Inner dimension of cage+¬ 3*1.3*2.2 m standard size of mast section+¬650*650*1508 mm Model of fall arrestor+¬SAJ3.0*1.2 / SAJ4.0*1.2 Working voltage+¬ 380f+50HZ V Power of motors+¬11*3/11*2 Kw