DF series wire rope electric hoist, using FEM Europe design standards development, advanced concepts, beautiful shape, drive unit adopts domestic leading wire mesh structure, the machine has compact structure and reasonable, the operation is simple and convenient, safe and efficient operation, in line with the current low noise, energy conservation and environmental protection requirements. This series of products run variable-frequency speed regulation design, and the impact is small, which can achieve accurate positioning. Equipped with the intelligent safety operation monitoring recorder such as airplane "black box", it can keep track of crane working condition information and prevent crane violation operation. The whole machine adopts the no-maintenance design, with less vulnerable parts and convenient maintenance and maintenance. This series of electric calabash USES 13 patent technology, the key 11 points to declare patent protection. The overall technical level has reached the advanced level of the same kind of products at home and abroad.