Model: CD1 type/MD1 type Uses: It can be used on electric single grain, manual single beam, bridge, suspension, cantilever, gantry and other cranes with I-beam as the track. Scope of application: Widely used in factories, warehouses, docks, power stations, logging yards, etc. It is an ideal lifting equipment for lifting and carrying items. Operating conditions: ambient temperature: -20℃~+40℃ Working system: Intermediate JC25% Heavy level: JC40%