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.
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.
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 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 |