By improving the BTR1-PST286 wish single sucperd hydraulie trepanner made in Germany.Realize adjustable of electric line.preventing accidents of electric line or stecly line fall down.

通过对新引进的全德国BTR1-PST286压钻车配套单轨吊技改,实现电缆的拉,免了电缆拉脱或起吊钢丝绳拉掉事故的发生。