Shandong China Coal Import & Export Co., Ltd.

On October 22, a batch of flat cars and steel wire ropes are loading in the second workshop of intelligent equipment manufacturing of China Coal Group, and then sent to Yueqing, Zhejiang Province.

This paper analyzes the features of dowty retarder in the shunting system.

(1) Before the mining material truck is used, all the rotating wheels must be filled with enough grease, and the rotating parts can be put into operation after adding oil or grease.

On October 9, a batch of flatbed cars for mining were loaded in the second workshop of China Coal Group's intelligent equipment production and manufacturing, and then will be sent to a mine in Yan'an,

mine electric locomotives are lifting containers used for inclined shaft lifting. It is divided into fixed car type according to structure and purpose.

On September 29, the second batch of Fixed Mine car equipment was loaded in the second workshop of China Coal Group's intelligent equipment production and manufacturing, and then will be sent again to