full hydraulic tunnel drilling rig for underground mining

The full hydraulic tunnel drilling rig is specially designed for underground mining and tunnel construction. It features a compact structure and flexible operation, enabling efficient and safe drilling in confined spaces. The rig adapts to complex working conditions and delivers reliable performance.

Description

The Fully Hydraulic Tunnel Drilling Rig

The fully hydraulic tunnel drilling rig is a highly efficient drilling device specially designed for mining tunnels and underground engineering. It can operate flexibly in confined spaces, making it suitable for exploration and construction in complex geological environments, and is widely used in various underground engineering projects.

Features of the Fully Hydraulic Tunnel Drilling Rig

  • The rig adopts a split structure, making it lightweight, easy to transport, and convenient for operation in narrow spaces.
  • The power unit uses an explosion-proof motor combined with an advanced hydraulic system to ensure safety and reliability.
  • The hydraulic chuck is designed to enable quick clamping and releasing of the drill rod, and features power-off protection.
  • The mast can slide and extend, closely aligning with the foundation to enhance operational stability and drilling accuracy.
  • It offers multi-angle drilling capability; the mast and swing arm can be flexibly adjusted to meet various drilling requirements.
  • The power head provides a wide speed range and strong torque, suitable for operations in different strata.

Application Fields

  1. Geological exploration of mines and tunnels.
  2. Construction of railway and highway tunnels.
  3. Underground projects for water conservancy and hydropower.
  4. Underground space development and engineering reinforcement.
  5. Gas extraction and safety hole drilling in coal mines.
Technical Parameters
full hydraulic tunnel drilling rig for underground mining
ModelBYKD-3B
ItemUnitParameterRemarks
Drilling CapacityDrilling Direction/Vertical DownwardVertical Upward
BQ Drill Rod (1.5m)m400200φ55.6mm
NQ Drill Rod (1.5m)300150Φ69.9mm
HQ Drill Rod (1.5m)200100φ88.9mm
MotorModel/YE3-225M
Rated PowerkW45
Rated Speedr/min1480
Power HeadMax Rotation Speedr/min1200
Max TorqueN·m855
Speed Ranger/min430 to 858Ⅰ Gear
595 to 1200Ⅱ Gear
Corresponding TorqueN·m855 to 438Ⅰ Gear
630 to 316Ⅱ Gear
Main Shaft Through Hole DiametermmTop Drive Type
Travel Distancemm275
Feeding MechanismFeeding Strokemm1800
Max Lifting ForcekN60
Max Feeding ForcekN30
MastDrilling Angledegree-90 to +90
Sliding Strokemm1300
Wire Rope HoistSingle Rope Lifting ForcekN8First Layer
Lifting Speedm/min160First Layer
Wire Rope Lengthm350
Wire Rope Diametermm6
Orifice HolderApplicable Drill Rod/BQ, NQ, HQ, PQ
Through HolemmΦ124
Dimensions (L x W x H)Main Machinemm3456x1290x1620
Power Stationmm1910x1080x1180
Control Cabinetmm860x400x1080
WeightMain Machinekg1450
Power Stationkg1140
Control Cabinetkg130