Abstract: The oblique lane transport of coal is an important link in mine construction. In oblique lane transport, moving scraper machine and other large equipments in the normal production process are very frequent, and the oblique transport accidents have high percentage in all kinds of accidents in China, especially in the transport equipment. Due to the inertia force, devices are easy to decline and cause injury accidents. In order to improve the efficiency of transport equipment, a reasonable selection of transportation facilities, safe and effective methods of transportation, equipment repair and maintenance are very important.