Mining Dth Hammer Drilling

Introduction:

Mining Dth Hammer Drilling is a type of drilling technology used in the mining industry. It is popular because of its efficiency, accuracy, and speed. The technology involves using a pneumatic hammer that strikes the rock surface repeatedly, creating a hole through the rock. The hammer's head is made from carbides to maintain its sharpness over time. The Dth hammer is mounted on a drill string that is rotated and lowered into the hole. The drill string is also connected to an air compressor that provides the necessary air pressure to maintain the hammer's operation.

Features and Advantages:

1. High Drilling Efficiency - Mining Dth Hammer Drilling is a highly efficient technology that provides fast drilling speeds. The technology allows for the creation of deep holes quickly and accurately, which is vital in the mining industry.

2. Cost-Effective - Mining Dth Hammer Drilling is a cost-effective option because it requires minimal maintenance, has a long lifespan, and can drill through different types of rock.

3. Improved Accuracy - The technology is highly accurate, which reduces the chances of losing time and money in the drilling process.

4. Low Noise and Low Vibration - The Mining Dth Hammer Drilling technology is designed to produce low noise and low vibration, making it environmentally friendly and ideal for use in populated areas.

5. Easy to Use - The technology is easy to use and requires minimal training, making it a useful tool for both experienced and new drilling technicians.

Applications and Industries:

The Mining Dth Hammer Drilling technology has a wide range of applications in various industries. Its ability to drill through different types of rock makes it a popular option in the mining industry. It is also used in the construction industry to drill deep, and precise holes in concrete, masonry, and other materials. It is also ideal for drilling geothermal wells, water wells, and oil and gas exploration.

Conclusion:

The Mining Dth Hammer Drilling technology is a highly efficient, cost-effective, and accurate option for drilling through different types of rock. Its low noise and low vibration levels make it a suitable tool for use in populated areas. Its wide range of applications makes it a popular option in various industries such as mining, construction, water well drilling, geothermal, and oil and gas exploration. By choosing our Mining Dth Hammer Drilling technology, you are choosing quality, efficiency, and cost-effectiveness for your drilling needs.

Our offers top quality DTH hammer drilling and dth hammer bits which have been tested in the hardest rock formation. Our Dth hammer drilling bit use quality hardened steel alloy for the bit body and premium quality tungsten carbide buttons , with superb performance and long life span. Our Dth hammer drilling and bits won high reputation among our customers.

High quality Dth hammer drilling ,it is a kind of DTH hammer without foot valve and is our newest design.It is also one of the most advanced DTH hammers in the world.

High-speed rail, highways, bridges, subway construction, hydropower stations, nuclear power plant construction projects will involve the pile foundation project. With the increasing demand for rock-fill holes in rock formations for these projects, Dth hammer drilling designed specifically for these types of projects is being developed with extensive experience in large diameter boreholes and ultra-deep boreholes Large-aperture down-hole impactor, fully meet the construction requirements of the pile foundation construction rock into the rock.

Dth hammer drilling has such advantages as follows :

• Out of the trouble of foot valve fracture expansion and contraction.

• Simple structure,reliable parts,long life span,easy and cheap maintenance.

•  Lower energy consumption and higher impact frequency.The drilling speed is 15%-30% higher than the one with foot valve. 

• Lower air and oil consumption.The oil consumption is about 10% lower than the one with foot valve.

Technical Data
Length(Without Bit)	ND580	ND680	ND680S	ND882	ND1080
	978mm	1135mm	1359mm	1266mm	1412mm
Weight(Without Bit)	60.00kg	100.50kg	≈200.00kg	180.00kg	288.00kg
External Diameter	Ø126mm	Ø148mm	Ø185mm	Ø185mm	Ø225mm
Hole Range	Ø136-Ø155mm	Ø158-Ø203mm	Ø195-Ø254mm	Ø200-Ø254mm	Ø254-Ø311mm
Connection Thread	API2 3”/8REG	API3 1”/2REG	-	API4 1”/2REG	API4 1”/2REG
	(Optional)	(Optional)		(Optional)	(Optional)
Working Pressure	1.5-2.6Mpa	1.5-2.6Mpa	1.7-3.5Mpa	1.7-3.0Mpa	2.2-3.5Mpa
Impact Rate	32HZ at 1.7 Bar	29HZ at 1.7 Bar	-	28HZ at 1.8 Bar	32HZ at 2.4Bar
Recommended Rotation Speed	30-60r/min	25-55r/min	15-30r/min	25-50r/min	25-50r/min
Air Consumption	1.8Mpa: 12.0m³/min	1.8Mpa: 17.0m³/min	2.4Mpa: 31.0m³/min	1.8Mpa: 23.0m³/min	2.4Mpa: 62.0m³/min
Bit Shank	ND580	ND680	DHD380	ND882	ND1080

Why choose us :

• We are a Chinese manufacturer with 13 years of experience in producing water well drilling rigs, DTH drill bits, tricone bits, PDC drill bits, drill rods, casing pipe and other drilling rig accessories , providing one-stop procurement services for customers.

• We have our own experienced QC team. Before shipment, each order will undergo strict inspection and testing.

• For stock goods, it will be delivered within 1-3 days; for regular orders, it will be delivered within 2-3 weeks.

• Different payment terms are available, including T/T, D/A, D/P, L/C, and O/A. You can choose your preferred payment method before shipment

• 24 hours online services.

  
  

Application case 

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