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Crawler type fully hydraulic tunnel drilling rig for coal mines

A drilling rig specifically used for drilling in underground tunnels. It has the characteristics of good disassembly and lightweight components, and the drilling direction can be easily adjusted within the range of 0-360 degrees.


Keywords:

Tunnel drilling rig


Applicable Scope · Applicable Scope


This series of drilling rigs has a wide speed range and large torque, which can meet the needs of various drilling purposes in coal mines, such as gas drainage holes, water exploration/drainage holes, pressure relief holes and other engineering holes. It can also be used in surface engineering. construction. It can quickly and efficiently complete drilling, blasting, anchoring and other operations in underground tunnels, and has the advantages of saving labor, improving production efficiency, and reducing accident risks.

Product Features · Product Features


1. The drilling rig has a compact structure and good flexibility, and can adapt to different geological environments;


2. The horizontal opening of the drilling rig is adjustable in height and can carry out multi-layer drilling, cross-belt drilling and large-angle drilling;

3. The drilling rig can adjust the inclination angle within the range of ±90° and the azimuth angle from 0 to 360°;


4. The drilling rig has large feed and pull-out forces, making it easy to handle special situations in the hole;


5. The drilling rig adopts a fully hydraulic system, which is simple to operate, has efficient and stable drilling and rotation functions, and can realize continuous drilling operations;


6. Using load-sensitive hydraulic system and proportional valve control, the main hydraulic components such as pumps and valves are highly efficient, stable and reliable;


7. Various linkage and rotation parameters and feed process parameters can be independently adjusted to realize functions such as rapid drilling, rod reversing, and tripping;


8. The drilling rig has a variety of safety protection measures, including overpressure protection, electrical protection, hydraulic self-locking, etc., to ensure construction safety;


9. You can choose to replace different types of chuck slips and holder slips to adapt to different drilling diameter and depth requirements.


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