Grab Maintenance: factors affecting the material wear external factors and internal factors. External factors include the load, sliding speed, hardness of the abrasive and geometry and other factors. Internal factors include the chemical composition of the material, carbide type, microstructure and so on. In order to improve the life of the grab to grab each for different situations wear parts, use of different grabs mine resistant materials manufacturer, and complemented by a different process, thus greatly improving the life of the grab. Grab: Grab a common type. Crawl and handling timber grab mine production is mainly used a variety of logs, lumber, pipes, drums and other objects with the grab, you can also grab a single multi-root crawl, with cranes, portal cranes, etc. use. Suitable for timber yard, unloading docks and other occasions. Mine grab factory, mine grab mine by Anyang County Xingda Xingda Mining Machinery Co., Ltd. Anyang County Xingda Mining Machinery Co., Ltd. (www.ayxxdkj.com) strong, credible, Anyang in other industries has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead XINGDA mine and you hand into the brilliant, for a better future!