装载机按其行走部的型式可分为轨道车轮式、履带式和充气轮胎式三种。在苏联矿山中,应用最广泛的是轨道行走式装载机。这种型式行走部的优点是:制造、维护和修理简单,与后面的有轨运输相配合很方便;轨道车轮行走部的使用寿命长,工作可靠,能使装载机迅速地从一个掌 According to the type of the traveling part of the loader, the loader can be divided into three types: track wheel type, crawler type, and pneumatic tire type. In the Soviet mines, the most widely used is the orbital loader. The advantage of this type of traveling part is that it is simple to manufacture, maintain and repair, and it is convenient to fit with the following rail transport; the long service life of the traveling part of the rail wheel makes the loader move quickly from a palm.