crawler side-mounted fully hydraulic tunnel drilling rig

The crawler type side-mounted fully hydraulic tunnel drilling rig for coal mines is specially designed for underground roadway drilling operations. It features excellent mobility, strong power, and easy operation, enabling efficient completion of tasks such as gas drainage, water injection, and geological exploration. It is suitable for complex geological conditions and narrow working spaces.

Description

The crawler-type side-mounted fully hydraulic tunnel drilling rig for coal mines is a high-performance drilling equipment specially developed for various drilling tasks in underground coal mine roadways. This rig integrates advanced features such as crawler self-propulsion, side-mounted installation, and fully hydraulic drive, enabling efficient completion of operations including regional pre-drainage, working face management, and geological exploration. The crawler-type side-mounted fully hydraulic tunnel drilling rig supports 360° full-section drilling at any angle, allowing flexible operation even in confined spaces or complex geological conditions underground, thereby improving mining efficiency and safety.

Main Features of crawler side-mounted fully hydraulic tunnel drilling rig

  • Compact Design: Compact structural design and small overall size provide excellent maneuverability and adaptability, making it suitable for narrow underground spaces.
  • All-directional Drilling: Supports low opening height and 360° all-directional drilling, meeting the needs for multi-angle and multi-position drilling in roadways.
  • Side-mounted Flexibility: The side-mounted structure allows flexible positioning within a ±90° range, adapting to special working conditions and drilling plans.
  • Durable Slide Carriage: The slide carriage adopts a combination of flat and cylindrical guide rails, ensuring smooth and wear-resistant operation and extending overall service life.
  • Strong Feeding & Extraction: Strong feeding stroke and extraction force facilitate handling of complex underground formations and special drilling situations.
  • Secondary Feed System: Equipped with a secondary feed system for the slide carriage, supporting continuous operation across belts and other obstacles in various scenarios.
  • Integrated Controls: The operating system uses an integrated valve group, with all controls centrally arranged, making operation simple and convenient, and supporting remote control away from the borehole for enhanced safety.
  • Comprehensive Safety: Multiple safety protection designs, including overpressure, overload, electrical, and hydraulic self-locking, ensure operational safety.
  • Flexible Adaptation: Flexible replacement of various types of chucks and holders meets the requirements for different drilling diameters and depths.

Application Fields

The crawler-type side-mounted fully hydraulic tunnel drilling rig is widely used in coal mine roadway scenarios such as regional outburst prevention, gas drainage, water injection, geological exploration, and management drilling. It is suitable for coal mine roadway construction under complex geological conditions, limited sections, and the need for multi-angle drilling, effectively improving mine safety and drilling efficiency. It can also be extended to other underground engineering drilling operations as required.

Technical Parameters
crawler side-mounted fully hydraulic tunnel drilling rig
Item Unit BY1900LPS(C) BY4200LPS(C) BY8000LPS
Rated Torque N·m 1900 4200 8000
Rated Speed r/min 80 70 50
Matching Drill Rod Diameter mm 42, 50, 63 73 73, 89
Max. Feed / Pull-out Force kN 102, 70 180, 180 210, 210
Feed / Pull-out Stroke mm 600, 780, 1300 (customizable as per mine requirements)
Drilling Height Adjustment Range mm 650 to 2300 730 to 1370 733 to 2573
Overall Dimensions mm 3300x800x2000 3800x1000x2200 4500x1200x2000
Drill Weight kg 3800 5800 6500
Motor Power kW 37 75 90
Rated Voltage V 660, 1140