Horizontal directional drilling rig is a construction machine that lays a variety of underground public facilities (pipes, cables, etc.) without excavating the ground surface. It is widely used in flexible pipelines such as water supply, ele ...
It is widely used in drilling water wells, detection wells, precipitation wells, rescue wells, ground source air conditioning holes, coal bed methane, natural gas, oil exploration and other projects. ...
The working principle of the drilling rig hydraulic system is a drilling rig that uses oil pressure to control and drive all operating components. Specifically, during the working process of the drilling rig, the drilling arm is adjusted and ...
