Explosion-proof chain hoists chain hoists works through hands-chain drag chain, bracelet wheel began to turn, friction ratchet brake seat (to be pressed into one) co-rotating, five gear tooth long axis will rotate pieces, tetradentate minor and spline hole gear. Thus, the means of lifting the sprocket holes in the gear spline drive lifting chain hoists on quality, smoothly heavy lifting. The use of explosion-proof chain hoists chain hoists can be widely used in petroleum, petrochemical, gas stations, oil depots, gas, chemical, military, electric power, mining, electronics, railways, and other potential fire and explosion hazard environment, Products in the job impact will not generate mechanical friction sparks chain hoists, effectively prevent fire accidents, ensure that state property and personal safety. But also machinery and mechanical maintenance necessary special tools. Product Name: Explosion-proof chain hoists Categories: chain hoists Product Description: Explosion-proof chain hoists rotating gear after high temperature heat treatment to achieve the gear, according to a high wear resistance. Explosion-proof chain hoists bracelets tension is small, lighter weight chain hoist spot, easy to carry, supply chain hoists appearance, small size, durable. This product is strictly in accordance with national 3 package execution, product quality by the Chinese People's Insurance Company (PICC) underwriting, ease of use. Beijing chain hoists, chain hoists quality, Xinyu lifting (certified merchants) provided by the Qingyuan Xinyu Crane Limited. Qingyuan Xinyu Crane Limited (xyqz0312.1688.com) strong, credible, in Baoding engineering, construction crane industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Xinyu lifting into the brilliant and you work for a better future!