With the acceleration of urbanization and the increasing demand for infrastructure construction, rotary drilling rig, as an important construction machinery, is widely used in pile foundation construction, tunnel excavation and infrastructure construction. However, in the construction process, the r Read More

Rotary drilling rig is an efficient construction machine, which is widely used in pile foundation construction, tunnel excavation and infrastructure construction. However, in the construction process, the track slip phenomenon of rotary drilling rig often brings no small trouble to the project progr Read More