... speed reducer, integrated sealed switching controller, dynamic hydraulic/ electromagnetism brake, and three phase asynchronism crane motor. Steel welded drum ... weight 1000kg Apprance size: 1775mm(L) x 1150mm(W) x 1100mm(H) Motor:7.5kw,380v,3P,50HZ ... by customer required, for example groove drum, double brake and so on..ModelJM2JM3JM5JM8JM10Line pull capacity (kg)200030005000800010000average speed ...