1. After the measurement, the chain is cleaned;2. The chain to be tested is placed on the two sprockets, and the upper and lower sides of the tested chain should be supported;3. The chain before the measurement should be stopped for 1 min under the condition of applying one-third of the minimum ulti

1. Whether the inner/outer chain is deformed, cracked or embroidered;2. Whether the pin is deformed or rotated, embroidered;3. Whether the roller is cracked, damaged, excessively worn;4. Whether the joint is loose or deformed;5. There is no abnormal sound or abnormal vibration during operation, and

1. Transmission chain: It is mainly used to transmit power chain.2. Conveyor chain: mainly used to transport the chain of materials.3. Traction chain: mainly used for pulling and lifting chains.4. Special special chain: mainly used on special mechanical devices, with special functions and structure

In the same kind of products, according to the basic structure of the chain, that is, according to the shape of the component, the parts and parts engaged with the chain, the size ratio of the parts, etc., the product series of the chain is divided.1. Lifting chain varietyIn the same series of chain

The cargo net is a cargo net made of rope-like fibers that can be lifted by a lifting device for lifting and transporting fine goods. The material of the cargo net can be made of synthetic plastic fiber such as nylon or steel fiber. The hanging net made of plastic fiber is relatively dense, and it c

First: choose the sling from the conceptThe steel wire rope is made of steel wire rope as raw material, mainly including phosphating coated steel wire rope, galvanized steel wire rope and smooth steel wire rope. It is used for lifting, pulling, tensioning and carrying ropes. It has high specific str

China has entered the era of industrial production of slings.The sling is the auxiliary material for production and construction, and the development of the sling market is closely related to economic development. Before November 2008, due to the rapid economic development, China's economy has advan

Overloading is strictly prohibited.Unmarked slings are not confirmed at the end.The components on the rigging assembly are regularly inspected as required by the combined components.Do not use hammering to correct twisted spreaders.Slings are forbidden to throw.Do not pull under the weight or let he

When selecting the sling size, the size, weight, shape of the hoisted load, and the hoisting method to be used must be included in the calculation. The ultimate working force is required to work simultaneously. The type of environment and load must be considered. The slings of the proper length must

Metal slingMetal slings mainly include: wire rope slings, chain slings, sling slings, shackles, hooks, hanging clamps, magnetic spreaders, etc.Synthetic fiber slingSynthetic fiber slings mainly include: ropes and belt slings made of nylon, polypropylene, polyester, high-strength and high-modulus pol