GB shackle is widely used in electric power, metallurgy, petroleum, machinery, railway, chemical industry, ports, mining, construction and other industries. GB shackle to secure the load twice as test load; axle pin shackle permanent deformation shall have full pull, and can rotate freely after unscrewing; incremental deduction can not exceed the length dimension O.25% or O. 5mm; GB shackle can be sampled reliability test, the test load is twice the load shackle not appear broken or deformed so that shackle the loss of carrying capacity; now with safe load shackles are M (4) level approval. Cautions 1. hook hook body corrosion or wear is greater than 10% should be scrapped and the nominal size of the above; 2. the naked eye to see the hook for cracks, cracks, or through testing and inspection for cracks and other defects should be scrapped; 3. Hook d type shackle with insurance cards, insurance Carcassonne move stalled parts should be replaced; 4. Hook opening size distortion than the original opening 0.25% Professional production shackle, or other parts of the deformation should be scrapped. Selection (1) wire rope rigging shall comply with the requirements, the connection method should be correct. a. rope rigging end fixed platen should ≥2 or fixed on the drum and other components with wedges. b. When the hook and other means extract at the lowest position (including pit) when, beach wedding dresses the number of turns of wire rope on the drum, in addition to the number of turns of the outer fixed rope tail, must be left ≥2 ring. (2) one of the following situations occur rope should be scrapped:. A rope around the post for a twist pitch (refer to any one of the axial distance between the rope shares surround a week) the number of broken wires within reach of the total number of wire rope 10 %. b. lifting hot metal or wire rope dangerous goods, it takes half the number of broken wires scrapped general bouncer inflatable heavy machinery, such as yarn breakage occurs in local focus, or concentrated in one in six times the length of the broken wire within the wire diameter shares on a prescribed shall be half that line scrapped. Shackle Specifications | Huangshan shackle | Shackle Suppliers | Yuan Yuan Long Long by Yongnian County Fastener Manufacturing Limited. Yongnian County, Yuan Long Fastener Manufacturing Co. (www.hdyljgj.com) (www.hdyljgj.com) strong, credible, in Handan fastener industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Yuanlong fasteners and you hand into the brilliant, for a better future! You can also access (www.hdyljgj.com/supply_details_42768735.html), for more information about the company.