In view of the existing problems of inclined roadway aerial-ropeways in maintaining, material consuming, comfort and safety in the past, we adopted new fixed grip in worksite which has the similar principle as ground traveling cableway to replace the formerly used detachable grip steel caisson after repeatedly testing, comparing and refining.

The accidents of sliding train in inclined lane underground coal mines will not only damage the facilities,but also threat the safety of equipments and people.

A few key problems about the underground aerial mancar design;