windlass double beam frequency conversion bridge crane

Product introduction New  explosion-proof windlass double-beam crane is the new developed explosion-proof crane with the new  windlass explosion-proof crab as hoisting mechanism, which has the advantages of superior performance, safety and reliability, PRODUCT DETAILS: New  explosion-proof electric double beam crane meets the requirements of national standards such as Explosion-proof Overhead Crane (JB/T 5897), Explosive Environment Part 1: General requirements for equipment (GB3836.1) and Explosive Environment Part 2: Equipment protected by flameproof enclosure "d" (GB3836.2). Work level of the hoist is M5. The working environment temperature of the crane is - 20 ℃ ~ + 40 ℃. It is suitable for working in explosive gas environments such as the explosion-proof level is not higher than level B or C or the environment is formed by combustible gas, steam and air and ignition temperature group is not lower than T4…