Yongnian County, Yuan Long Fastener Manufacturing Co. offers American forging 320A / C cargo hook size 0.5T-22T, 320A material is 40Cr 320C material is 45 # steel, surface treatment: galvanized and sprayed red paint. Lifting of the most common type of spreader. Often by means of pulley hook and other parts hanging on the rope hoisting mechanism (see figure). By hook shape into a single hook and hook; the production method and laminated into forging hook hook. Single hook Made Simple, easy to use, but the forces bad eye-shaped cargo hook, mostly used in lifting capacity of 80 tons in the workplace; lifting force is often used large symmetrical double hook. Laminated hook from a few pieces of riveted steel plates cut to shape, does not destroy the entire hook cargo hook, cargo hook better security at individual production base plate cracks, but the weight of large, mostly used in large lifting capacity or lifting the bucket containing molten steel crane. Hook by the impact of the job process often required the use of toughness, good quality carbon steel. Classification hook very wide, generally include: shackles, rings, ring, pear-shaped ring, long rings, combination rings, S hook, nose hook, American hook claw hook, eye slip hook-shaped, with the insurance card rings screws, chain shackle, with a unique, innovative, high quality, safe, suitable for factories, mines, petroleum, chemical and marine terminals. Ensure the safety of cargo hook price, quality and safety factor, static load up to 3 times. From the weight from 5 tons to 150 tons. Hook set in the course must do routine maintenance and repair, the possibility of accidents is reduced to a minimum. Its main maintenance as follows: 1, rotary hook status check, the normal time should be lightweight and flexible hook, can be turned by hand. 2. Check to put decoupling device reliability. 3, pulley hook group in the rotation process can not have abnormal sound. 4, periodically check the bolts must be solid and stable, can not have loose off phenomenon. 5, the hook must be set within six months a comprehensive inspection found excessive wear, cracks the case should be replaced. Cargo hook manufacturers, cargo hooks, cargo hook professional manufacturer | by Yongnian County Yuan Yuan Long Long Fastener Manufacturing Limited. Yongnian County, Yuan Long Fastener Manufacturing Co. (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!