Also known as fairy hoist chain hoists, do not drop pounds, manual hoist, is a simple to use, easy to carry the manual lifting, also known as "chain hoist" or "down the chain." It is suitable for short distance lifting hoists Explosion small equipment and goods from the weight of not more than 100T. Chain hoists shell material is high quality alloy steel, extremely resistant, high-performance security. When lifting weights upward chain hoists, drag hands clockwise chain, bracelet wheel rotates counterclockwise when pulling hands to pull the chain down with brakes brake seat separation ratchet hoists still common in the role of the pawl, Lifting drive sprocket teeth five major axis running in the opposite direction, so that the weight steady decline. Identify areas where explosion proof hoists quality? Buy a new proof hoists main judge its quality from the following aspects: 1, explosion-proof chain hoists and load-bearing, hooks and other parts of loading will happen if the timing is deformed and crack under the national standard safety load. 2. Pull down the chain is smooth, non-card chain 3, lifting chain lifting process is running smoothly, the situation appeared instead of falling 4 hook should be provided at the non-slip occurs when lifting heavy objects, anti-off unit 5, gourd various internal gear shaft due to the quenching treatment is not in place, resulting in broken teeth can not rise or fall by 6 normal, copper alloy material should be explosion-proof material hoists | Shanghai hoists | Xinyu, Xinyu from lifting from Qingyuan Heavy Machinery Limited. Qingyuan Xinyu Crane Co. (xyqz0312.1688.com) strong, credible, Baoding in Hebei 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 and you hand into the brilliant, for a better future!