PORTABLE CRAWLER ANCHOR DRILLING RIG HYDRAULIC DRILLING RIG FOR ...

Crawler drilling rig flow control

Crawler drilling rig flow control

The hydraulic system is the muscle of the crawler mounted drill rig, and its control is a vital part of the overall control system. Hydraulic valves are used to direct the flow of hydraulic fluid to different actuators, such as cylinders and motors. [pdf]

National Split Crawler Down-the-Hole Drilling Rig

National Split Crawler Down-the-Hole Drilling Rig

SWMC-SWDS 115AN integrates the advanced technology of the current split pneumatic drilling rig. The prototype has passed over 3000 hours of destructive operation experiments and 4 kinds of field tests in different geological environments. It has improved more than 10 mechanical loopholes. [pdf]

Huaying Hydraulic Down-the-Hole Drilling Rig

Huaying Hydraulic Down-the-Hole Drilling Rig

This model is a full-hydraulic gyrator-type anchoring engineering drilling rig, which is mainly suitable for engineering construction such as foundation pit support and control of building displacement, geological disaster management in urban areas. [pdf]

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