This article introduced a kind YMZ the silt coal car loader walks the installment principle of work, the structure composition, the machine movement theory and the force of traction computation, the operating characteristics and the development.

• 介绍了一种YMZ型淤煤装载机行走装置的工作原理、构组成、器运行理论及牵引力的计算、作特征及发展。