hoisting motor tower crane spare part work power: 4kw, 9kw,33kw,41.5kw, 51.5kw --- for 70RCS,55RCS,40RCS,25PC Hoisting motor Our main products are France Potain type and QTZ type tower crane parts, mast section. anchore frame, fixing angle, pin, bolt, various mech, assembly and spare parts, control box, resistance box and spare parts, drive room and spare parts, wire rope, pulley, cable etc. ...