Travelling tripper is a machine for stacking and storing bulk materials such as limestone, sandstone, and coal in longitudinal stockyards. The telescopic chute equipped for the machine stacking unit is used for minimizing dust emissions to maintain a clean and dust free environment and is of extensive applications in stockyards. Travelling tripper consists of telescopic chute, hoisting mechanism and traveling unit. The structure of our travelling tripper has been optimized in design, allowing for unmanned operation controlled from center control room and integrated operation among mechanical, electrical and hydraulic subsystems. The salient features and advantages of the machine include small area required, high automation, simple structure, reliable performance, easy operation, convenient maintenance and safety. It is widely used for such fields as metallurgy, mining, building material, chemical and cement industries. The main client of this product includes Inner Mongolian Electric Power Plant.