crawler down-the-hole drilling rig for open-pit mining

The open-pit down-the-hole drilling rig is specially designed for efficient drilling in mining and infrastructure projects. With strong power and a robust structure, it adapts to various complex terrains, offers easy operation, and delivers stable performance. The equipment is easy to maintain, features excellent safety, and supports a wide range of operational needs.

Description

crawler down-the-hole drilling rig

This open-pit down-the-hole drilling rig is equipped with an advanced power system, featuring a Yuchai YCA07P240-T400 engine with 176Kw of robust power, capable of meeting drilling requirements under various challenging conditions. Its structure is highly durable, utilizing a high-strength aluminum alloy feed beam to enhance equipment longevity and operational stability, making it well-suited for different open-air construction environments.

Features of Crawler Down-the-Hole Drilling Rig

  • Equipped with a two-stage high-efficiency air compressor, delivering 15cubic meters per minute airflow at a pressure of 18bar, ensuring a stable and continuous air supply during drilling operations.
  • Dual-speed hydraulic travel motor design provides flexible movement and adapts to diverse terrains, boosting operational efficiency.
  • The automatic rod changing system simplifies operation and significantly speeds up rod replacement, reducing downtime.
  • Electric fuel pump allows for quick and convenient refueling, improving on-site work continuity.
  • The dry dust collector features automatic and continuous filter cleaning, effectively reducing dust emissions and ensuring a safe and clean working environment.
  • Optional accessories include a wet dust collection system, intelligent remote management system, high-altitude package, and cold region kit, catering to the specific needs of different regions and special environments.

Application Fields of Crawler Down-the-Hole Drilling Rig

This open-pit down-the-hole drilling rig is widely used in open-pit mining, foundation rock drilling, water conservancy and hydropower projects, and transportation engineering. It is especially suitable for complex terrains and environments with varying conditions. With various optional components, it can flexibly cope with high-altitude and cold climates, providing efficient and reliable drilling solutions for field exploration and engineering construction.

Technical Parameters
crawler down-the-hole drilling rig for open-pit mining
Model BLD40
Hole Diameter Range Φ90-130 mm
Hammer 3.5"/4"
Rod Changing System Rod Capacity: 7+1
Rod Outer Diameter: 76 mm
Rod Length: 3 m
Max Hole Depth: 24 m
Hydraulic Rotary Head Rotary Speed: 0-115 rpm
Max Working Torque: 2000 N.m
Engine Rated Power: 176 kW/2200 rpm
Emission Standard: China IV
Fuel Tank Capacity: 325 L
Two-Stage Air Compressor Max Working Pressure: 18 bar
Displacement: 15 cubic meters per minute
Drilling Boom Type High-strength Single Straight Boom
Aluminum Alloy Feed Beam
Wire Rope Cylinder Feed
Total Length: 6150 mm
Feed Stroke: 3700 mm
Feed Gear: 1200 mm
Max Feed Speed: 0.93 m/s
Max Feed
Force: 12 kN
Max Lift Force: 18 kN
Adjustable Chassis Travel Speed: 1.5/3 km/h
Max Driving Force: 83 kN
Gradeability: 30 degree
Track Frame Swing Angle:
±10 degree
Ground Clearance: 360 mm
Transport Conditions Weight: 12000 kg
Dimensions (LxWxH): 8900x2300x3000 mm