Crawler machinery plays a huge role in the smooth implementation of engineering projects such as agriculture, mining, railways, highways, and urbanization construction. The miniaturization, intelligence, household use, and toolization of tracked machinery are developing rapidly. The main categories include: agricultural harvesters, mining rock drills, down the hole drills, slag excavators, heavy-duty crawler cranes, non excavation horizontal drilling rigs, bulldozers, excavators, rotary drilling rigs, pavers, and drilling rigs. Its chassis components are vulnerable parts that are frequently repaired and replaced with other supporting parts. The company is fully suitable for the market of mechanical installation and maintenance above the road level