Advantages of the CRH Series Electric Hoist for Clean Room: 1.Full variable frequency control, to achieve the millimeter precision 2.Polished stainless steel casing, with full casing protection 3.High strength fiber rope hoisting, nylon rope guide with high precision, to reduce dust 4.Overload limiter, hoisting height limiter, recording unit for load monitoring 5.Special polyurethane wheels, matched with stainless steel rail, to reduce dust 6.Stainless steel hook set of standard modules, matched with the high strength nylon pulley 7.The hoisting drum with double ropes is plated with chrome, so the hook can lifting smoothly without any horizontal offset. 8.With an extremely low headroom, minimum hook limit, to achieve the maximum use of the factory space. 9.Maximum lifting capacity is10 t Range of application: Medicine, food, electronic and any other workplaces which have a requirement for clean operation.