该类产品通称ND型系列钢丝绳电动葫芦。采用欧洲FEM设计标准开发，理念先进、外形美观，驱动单元采用国内领先的点线啮合齿轮结构，整机结构紧凑合理，操作简单便捷，运行安全高效，符合当代低噪音、节能环保要求。

According to the provisions of GB3836.1-2000 "Explosion proof Electrical Equipment for Explosive Gas Environments Part 1: General Requirements" and GB3836.2-2000 "Explosion proof Electrical Equipment for Explosive Gas Environments Part 2: Explosion proof Type" d ", the motor and electrical appliances are of explosion-proof type, and the explosion-proof level is Exd Ⅱ CT4

This type of product is commonly known as the NL series electric chain hoist. The structure is lightweight and compact, and the design and manufacturing strictly follow the FEM European Material Handling Association and DIN German Industrial Standards. The modular design of the motor and reducer allows our product to be flexibly combined into different lifting speeds. The rated lifting capacity of the electric chain hoist is 0.1-5 tons