full hydraulic tunnel drilling rig for underground mines

The fully hydraulic tunnel drilling rig is a highly efficient drilling device specially designed for underground mines and tunnel engineering. Featuring a compact structure and flexible operation, it is suitable for confined spaces and complex geological environments, and is widely used in geological exploration, tunnel construction, and coal mine safety.

Description

The Full Hydraulic Tunnel Drilling Rig

The full hydraulic tunnel drilling rig is a high-efficiency drilling equipment specially developed for mining and underground engineering, capable of smoothly completing drilling operations in confined spaces. It is widely used in mine geological exploration, railway tunnels, water conservancy projects, and various underground construction fields, providing strong support for project safety and progress.

Features of Full Hydraulic Tunnel Drilling Rig

  • Adopts a split-type structural design, making the body compact and lightweight, easy to transport and install, and able to flexibly adapt to narrow or complex working environments.
  • The power system is equipped with an explosion-proof motor and intelligent control system to drive the hydraulic pump, enabling the rotation and advance of the power head, thereby improving overall operational efficiency and safety.
  • The hydraulic chuck offers efficient clamping and quick release functions, with automatic power-off protection to ensure safe and reliable operation.
  • The mast features sliding and telescopic capabilities, allowing close contact with the ground foundation to enhance equipment stability and drilling accuracy during operation.
  • The rig is equipped with a multi-angle swing arm, and the mast can be flexibly adjusted up and down to meet multi-directional and multi-angle drilling requirements.
  • The power head spindle speed is adjustable, with strong torque, suitable for drilling operations in different strata.

Application Fields

It is widely applicable to mine and tunnel geological exploration, railway and highway tunnel construction, underground water conservancy and hydropower projects, urban underground space development, coal mine gas extraction, and safety hole drilling, as well as various other underground engineering projects.

Technical Parameters
Full hydraulic tunnel drilling rig for underground mines
Model BYKD-8A
Item Unit Parameter Remarks
Drilling Capacity Drilling Direction / Vertical Downward Vertical Upward
BQ Drill Rod (1.5m) m 1600 1600 φ55.6mm
NQ Drill Rod (1.5m) 1200 1200 Φ69.9mm
HQ Drill Rod (1.5m) 700 700 φ88.9mm
Motor Model / YE3-315S
Rated Power kW 110
Rated Speed r/min 1480
Power Head Max Speed r/min 1200
Max Torque N·m 2400
Speed Range r/min 395 to 1200
Corresponding Torque N·m 2400 to 734
Main Shaft Through Hole Diameter mm 103
Translation Distance mm 355
Feed Mechanism Feed Stroke mm 1800
Max Hoisting Force kN 135
Max Feeding Force kN 135
Mast Drilling Angle degree -90 to +90
Sliding Stroke mm 1500
Rope Hoist Single Rope Lifting Force kN 15 First Layer
Lifting Speed m/min 200 First Layer
Wire Rope Length m 1200
Wire Rope Diameter mm 6
Orifice Holder Applicable Drill Rod / BQ, NQ, HQ, PQ
Through Hole mm Φ135
Dimensions (L x W x H) Main Machine mm 3900x1200x1650
Power Station mm 2090x1140x1290
Control Cabinet mm 860x400x1080
Weight Main Machine kg 2900
Power Station kg 1800
Control Cabinet kg 130