crawler fully hydraulic tunnel drilling rig for coal mines

The crawler type fully hydraulic tunnel drilling rig for coal mines is a drilling machine specially designed for underground roadway operations in coal mines, featuring automatic mobility, convenient operation, and powerful performance.

Description

The crawler type fully hydraulic tunnel drilling rig for coal mines is a drilling device specially designed for underground roadway excavation, exploration, water injection, gas drainage, and other operations in coal mines. This fully hydraulic tunnel drilling rig adopts a crawler chassis, allowing it to move flexibly in complex, narrow, or uneven underground tunnels. With full hydraulic drive, it offers easy operation, strong power, and high efficiency, meeting the drilling requirements under various geological conditions.

Main Features of crawler fully hydraulic tunnel drilling rig

  • Crawler-type mobility: Equipped with a crawler chassis, the rig can move freely underground like a small excavator, making it easy to transfer between locations and highly adaptable.
  • Full hydraulic control: All functions such as drilling, feeding, lifting, and clamping are driven by the hydraulic system, providing quick response, stable power output, and facilitating automation and remote control.
  • Wide range of applications: Suitable for a variety of drilling operations in coal mines, including geological exploration, gas drainage holes, water injection holes, and drainage holes.
  • Safe and efficient: The hydraulic system comes with multiple protection measures, significantly improving operational safety; drilling speed is fast and labor intensity is low.
Technical Parameters
crawler fully hydraulic tunnel drilling rig for coal mines
Item Unit BY1200LPS BY1900LPS BY3200LPS BY4200LPS BY8200LS
Rated Torque N·m 1200 to 320 1900 to 500 3200 to 800 4200 to 1100 8200 to 2000
Rated Rotation Speed r/min 75 to 270 85 to 300 85 to 270 70 to 230 50 to 200
Matching Drill Rod Diameter mm 42, 50 63.5, 73 63.5, 73, 89 73 73, 89
Drilling Angle degree 0 to 90 0 to 90 0 to 90 0 to 90 -10 to 20
Max. Feed / Pull Force kN 50, 80 102, 70 120 120 230
Feed / Pull Stroke mm 600 600 780 780 1000
Motor Power kW 22 37 45 55 90
Rated Voltage V 660, 1140
Max. Walking Speed m/min 19 30
Gradeability degree -20 to +20
Dimensions (L x W x H) mm 3540x1100x1830 3540x1100x1830 3930x1100x1710 3930x1100x1710 4980x1200x1730