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Introduction of Hydraulic DTH Rotary Hammer

The hydraulic DTH hammer is called the terminator of large-diameter hard rock by industry insiders and can handle all rock formations within 200 MPa. This equipment is our company's solution to hard rock drilling to solve the current issues that hard rock is difficult to drill, construction costs are high and the drilling efficiency is low.

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Associated Products

  • Hydraulic DTH Rotary Hammer
Introduction

Hydraulic DTH Rotary Hammer for Hard Rock

Application: X-Borer's new Hydraulic DTH Rotary Hammer is a game-changer for drilling hard rocks in large shafts. It easily attaches to a rotary drill rig, combining hammering and rotary drilling functions. With high efficiency and low energy use, it slashes operation costs by at least 50% compared to traditional DTH hammers. Eco-friendly and with rapid penetration rates, this powerful rotary hammer can bore holes from 39" to 59" (1000 mm to 1500 mm) in diameter. It boasts impressive penetration rates, such as 10 centimeters (4 inches) per minute in 90 MPa hard limestone and 5 centimeters (2 inches) per minute in 210 MPa fine-grained granite.

Hydraulic DTH Rotary Hammer
Features

1. Compact and fuel-saving, only require one separate power pack as a power source, thus cutting fuel consumption by up to 75 percent

2. Increased penetration rate and high drilling efficiency on all types of hard rock, with its specially designed high-speed-vibratory drilling bucket (or core barrel)

3. Easy operation to discharge soil and rock activating the slight vibration function of the hammer

4. Low maintenance and long service life with high-quality materials and innovative design

5. Low construction noise by cutting rings on rock formation which strikes a much smaller area

6. No dust generated during operation, the broken rocks will be kept inside the bucket of the rotary hammer to be emptied onto the ground  

Specification


Specification of Hydraulic DTH Rotary Hammer
Model

Metric Units

US Units

Drilling diameter

Ф1 m-Ф1.5 m

Ф3 ft-Ф5 ft

Drilling depth

45 m

147 ft

Centrifugal force of hydraulic vibrating hammer

100 t

220572 lb

Dimension of pump station

3580 mm×1700 mm×1874 mm

142 in×67 in×74 in

Pump station weight

9.5 t

20954 lb

Pumping station engine power

230 kW

307 hp

The total weight of equipment (tubing pulley rack, drill rod, vibrating hammer, Ф1 m specially designed core barrel)

19 t

41909 lb

The range of applicable rock hardness

50 MPa-280 MPa

7246 psi-40580 psi

Photogallery
  • Hydraulic DTH Rotary Hammer
  • Hydraulic DTH Rotary Hammer
  • Hydraulic DTH Rotary Hammer
  • Hydraulic DTH Rotary Hammer

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