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High Pressure DTH Hammer down the hole hammer for mining


 

High Pressure DTH Hammer down the hole hammer for mining
Product Description

High Pressure DTH Hammer down the hole hammer for mining

With professional manufacturing experience in DTH hammer production, our factory can supply you with high pressure and medium to low pressure DTH hammers. It strictly matches with API standard and other Chinese industry standards. It is durable for being produced with advanced craftwork and good material.

It has the following advantages:

1. Deliver maximum energy to drilling bit, fast drilling speed and low air consumption due to the special inner structure of HD series DTH hammer designed according to newest rock drilling theory.

2. Smooth performance and long service life of HD series DTH hammer due to high quality alloy steel materials and advanced processing technology adapted.

3. Low problem rate and easy to maintenance due to simple, reliable and easy assemble and disassemble inner structure of hammer.

4. Easy to depart bit from hammer due to multi—head thread connecting chuck and cylinder of hammer.

5. Interchangeable with DTH bit and drill pipe.

High Air Pressure DTH Hammer with & without Foot Value

High Air Pressure DTH Hammer(with foot valve)

It is a kind of valueless high air pressure DTH hammer with foot valve.

Advantages:

  • Valveless air distribution, more reliable;
  • Piston with simple but compact design, long service life
  • More efficient energy transfer, faster drilling speed, lower air consumption and lower oil consumption.
  • Fewer internal parts, simple structure, longer life, less failure and easier to maintain, with the all heat treated parts;

High Air Pressure DTH Hammer(without food valve)

It’s a kind of high air pressure DTH hammer without foot value. it’s also one of the most advanced DTH hammer in the world.

advantages:

  • Out of the trouble of foot valve fracture and expansion and contraction;
  • Lower energy consumption and higher impact frequency. The drilling speed is 15-30% higher than the one with foot valve;
  • Simple structure, reliable parts, long life, easy and cheap maintenance;
  • Lower air and oil consumption, the oil consumption is about 10% lower than the one with foot valve.

According to your request, the top sub can be made into two spanners, an air controlling hole can be drilled on the check valve to provide more efficient cuttings discharge.

Application

Our DTH hammer are widely applied to open pit and underground mining to drill blasting holes, drainage holes, ventilation holes, center holes or blasting holes of raising boring, pipe holes and other deep holes in all various strength rocks, such as quarry exploitation, earthwork projects, water-well, constructions and so on.

Related Peoducts

DTH Bit

DTH bit is also our main product. After many years search, we have rich experience in development and manufacturing high quality DTH Bits, which adopted high-quality raw materials, advanced technology and passed through strictly inspection.

  • High and low air pressure down-the-hole drill bits:Low air pressure holeDia.:65-220mm /High air pressure hole Dia.:85-305mm
  • Face type: Drop center/Concave/Convex//Flat face
  • Our DTH Bit can be suitable for many types of DTH Hammer, such as QL, Mission, COP, IR, Mach, Demag, SD, Bulroc, Halco Mach, Digger etc.

Advantages of our DTH bits:

1.High rock drilling efficiency, stable property

2.Stron wear resistance, long service life, great cost-saving.

3.Simple structure for easy use and maintenance

4.Durable, high-hardness, high density.

5.Fast drilling speed, no need grinding.

Company Information

DTH Hammer Suppliers and Manufacturers in China

Changsha ChangCheng Drilling Tools Co., Ltd. established in 2001. With professional manufacturing experience in DTH hammer production, our factory can supply you with high pressure and medium to low pressure DTH hammers. It strictly matches with API standard and other Chinese industry standards. It is durable for being produced with advanced craftwork and good material.

We are continually looking for ways to develop drilling, cutting and stone processing technology for rock drilling, demolition and stone industry, hope to be a world leading company about quality and prices of rock drill tools. Thank you very much for your support and wish to get your deep interest and be your best partner.

It also has the following advantages:

  • Our products can perfectly match with other famous brand such as: Atlas Copco, Sandvik, Ingersoll-Rand and other well-know manufactures.
  • More than 10000M² modern workshop, new advanced CNC machines and precision grinding machines.
  • Professional senior technicians and quality testing equipments ensure the reliability of our products.

Our Services

Our Customer List

According to different drilling requirements in different rock formations, we have special designs for you with good quality and price. Just tell us what you need and we will handle it as soon as possible.

Products with any problem caused by unqualified material or process will be replaced with providing photos of broken parts.

Catalogs can easily be found and downloaded on our website. Or, please feel free to contact us for any questions!

Packaging & Shipping

Packing

Using ply-wooden cases and pallet for package to protect the products and avoid the damage during transportation. Also we can customize package according to your special requests.

Delivery

Delivery Time: shipped in 20 days after payment.

Payment

Customization

  • Steel seal

According to your requirements, we can seal any words on the body of DTH hammer.

  • Color

We can supply different color as your requirement.

Send your inquiry details in the blow to get more information, click "send" now!




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6.Free upgrade forever.

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8.CE Cetificate.



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