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.
通过对新引进全德国制造BTR1-PST286液压钻车配套单轨吊技术改造,实现电缆
,避免了电缆
脱
起吊钢丝绳
掉
发生。