丰满成熟熟妇乱又伦精品,69精品人人人人人人人人人,亚洲Av无码乱码在线观看牲色,国产亚洲av一卡二卡三卡四卡,色婷婷aV一区二区三区麻豆综合
?
?
LD-150 introduction
writer:ld-driller | time：2020-09-03 16:22:44

I. Application field of drilling rig LD-150 hydraulic anchor drilling machine is mainly used in power station, highway and railway mountain slope treatment anchor cable reinforcement, tunnel pipe shed advance support, foundation pit inclined pile cable anchor anti-floating anchor Rod, ground source heat pump well, subgrade reinforcement, hydropower engineering dam foundation and dam body anti-seepage treatment, drainage hole, mine and quarry blasting hole, micro pile hole and other projects.

II. Features of drilling rig LD-150 full hydraulic anchor drilling machine is a team composed of our company's technology, production department and on-site after-sales engineers, which integrates practical construction case experience under various working conditions and cooperates with innovative research, development and production.

2. Large drilling capacity. The rotary torque of the drilling rig is 15000Nm, and the maximum starting force is 42-84kN;

3. Easy to operate and safe. Hydraulic oil Circuit adopts Integrated oil circuit, with few faults and high efficiency;

4 Hydraulic Circuit adopts double insurance to prevent overload of oil Inlet and return lines. Overload protection for drilling rig and drilling tools in the hole to effectively prevent accidents in the hole;