Mining Down-the-hole drill
KQTG-150

Mining Down-the-hole drill

KQTG-150 Mining Down-the-hole Drill is a drilling equipment developed by the company for large-diameter deep hole mining operations. It is mainly used for all-direction large-diameter deep hole drilling in non-coal underground mines, tunnels, water conservancy, and geotechnical engineering with a drilling diameter of Φ76~Φ220mm and max drilling depth of 100m. The rig utilizes DTH impact operation, 4WD chassis, wireless remote control; compact, efficient, and low in energy consumption, it features strong adaptability and easy operation and maintenance, making it ideal supporting equipment for large-diameter deep hole mining. Optimal working height range in tunnels/stopes: 3.2m~3.6m, tunnel width not less than 2.6m, good ventilation, no explosive gas.
  • Main motor power:22kW
  • Drilling depth:100m
  • Drilling diameter:Φ76~Φ220mm

Product Introduction

Product Pictures

Product Features

1.Safety: Low-speed high-torque hydraulic motor direct drive for rotary head, mechanical seal effectively solving high-pressure air/water contamination of motor; long motor life, simple maintenance. Air/water system integrated with motor and cleaning machine, reliable, long life. Electronic pulse lubrication system effectively lubricating DTH hammer, long life.

2.Drive: Electric power, low operating cost, low energy consumption, low noise. Wheel travel motor independent drive, strong mobility, 360° spin in place, superior maneuverability.

3.Drilling performance: V-shaped guide rail section, good guidance, high drilling accuracy, deviation <1%. High-pressure fast drilling speed 0.2~0.3m/min.

4.Drilling adaptability: Boom slewing with rack and pinion cylinder, high torque, reliable positioning, all-direction drilling. Stable support mechanisms (auxiliary roof, main roof, outriggers) ensuring drilling accuracy. Optimal stop height not less than 3.2m, not more than 3.6m, tunnel width not less than 2.6m.

5.Control: Hydraulic rod break-out system reducing labor and saving auxiliary time. Long-distance wireless remote control for travel, boom positioning, drilling operation. Remote control with visual data interface, real-time display of hole depth, cumulative depth, drilling angle.

Equipment View

Equipment Parameters

Item

Parameter

Overall Performance

Dimensions(L × W × H)

4500×1620×2400mm

Overall Weight

6000kg

Operation Mode

Hydraulic direct + wireless remote

Drilling Diameter

Φ76~Φ220mm

Drilling Depth

0~100m

Drilling Deviation

≤1%

Driving System

Drive Type,Steering Method

Hydrostatic drive, 360° spin in place

Brake System

Wet spring brake

Ground Clearance

200mm

Min. Turning Radius

2500mm(360° Spin)

Max. Gradeability

14°

Max. Drivig Speed

1.8km/h

Tires

Mining solid tires

Brace Mechanism

Propulsion Force

0~44kN

Pull-up Force

0~44kN

Propulsion Compensation Stroke

1820mm

Guide Rail Length

2500mm

Min. Working Height

3200mm

Max. Working Height

4133mm

Drilling Arm

Pitch Angle

Forward 10°,Backward 55°

Slewing Angle

   -180~+180°

Impact Device

Applicable Air Pressure

0.8~1.8MPa

Rated Frequency

27Hz

Dynamic System

Power Mode

Electric motor drive for travel/operation

Main Motor Power

22kW

Slewing Performance

Rated Slewing Torque (Forward)

2700N·m

Hydraulic System

Rated Pressure

16MPa

 

Due to different customer needs, parameter settings may vary. Our company reserves the final right of interpretation for the above content. If you need the latest information or product customization, please contact customer service: Questions and Quotes

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Phone
Phone0086-400-878-8080