E320 chain assembly

The function of the excavator chain assembly is to make the crawler heavy machinery move effectively. These chain assemblies are composed of chain plates, chain links and chain pins connected together. The chain of heavy machinery chain can be divided into two categories: dry chain and lubrication chain. Its production process is forging, machining, heat treatment, assembly, coating and so on. The quality and service life of the rail depend on the quality of the raw steel, the hardness of the rail surface, the depth of the hardened layer, and the quality of the sealing group.