Abstract: Based on the present situation that accidents were easily to happen in the long-distance descent auxiliary roadway and the install technology of safety h edge facilities were absent, the install technology requirements and the key technology details of safety hedge facilities, such as emergency lane, collision wall, simple safety spot were introduced to insure the safety of auxiliary transportation. These techniques were applied in Shendong Coal Group, the site application results showed that vehicle safety hedge failities could reduce the incidence of accidents.