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Propower Import raw material Thread Button Bit Sharpener for construction


 

Propower Import raw material Thread Button Bit Sharpener for construction
Import raw material Thread Button Bit Sharpener for constructionProduct Description

DTH bit is 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.

How to Select Threaded ButtonBits Face shape and Carbide Button Shape

A:Bits face shape selection

Drop Center

For high penetration rates in soft to medium-hard and fissured rock formations.

Concave Face

The all-round application bit face specifically for medium hard and homogeneous rock formation. Good hole deviation control and good flushing capacity.

Convex Face

For high penetration rates in soft to medium-hard with low to medium air pressure. It is the most resistance to steel wash, and good resistance to steel wash step gauge bit.

Flat Face

This kind of face shape is suitable for hard to very hard and abrasive rock formations in applications with high air pressures. Good penetration rates an resistance to steel wash.

B:Insert Carbide Button shape Selection

Different button is ideal for different ground conditions, abrasive levels and penetration levels. In general, the more of gauge buttons, the better over performance, especially in hard rock.

Spherical

  • Application Strength-multipurpose
  • Best suited to soft abrasive
  • 25,000 to 45,000 PSI (170 to 300 MPa)
  • Abrasive to very abrasive

Ballistic Button

  • Application Strength- fast penetration
  • Best suited to soft ground
  • 10,000to 20,000 PSI(70 to 140 MPa)
  • Non abrasive ground

Semi-ballistic

  • Application Strength-fast penetration
  • Best suited to medium ground
  • 15,000 to 25,000 PSI(100 to 170 MPs)
  • Mildly abrasive ground

Wedged (Conical) Button

  • Application Strength- fast penetration
  • Suited for all non-abrasive ground types
  • Smaller contact area
  • Best suited for smaller diameter bits

Features of our Threaded Button Bits:

  • Be produced from premium quality Nickel-alloy steel or Molybdenum-ally steel for increased durability and wear characteristics
  • Specific heat treatment standards and strict production process ensure consistence performance

Application

Threaded button bits connect tapered drill steel of rock drill for drilling holes,used for granite and marble quarry, gold mine, railway, tunnel, etc.

Company Information

Changsha ChangCheng Drilling Tools Co., Ltd. established in 2001. Our company has more than 10000M² modern workshop, many kinds of CNC machines, precision grinding machines, heat treatment equipment and quality testing equipments. With more than 10 years of operation and development of this company, this company has got many technical experiences. These improve the quality and the technical content of our product and innovate our product constantly. Our products can perfectly match with the products of the world famous brand such as: Atlas Copco, Sandvik, Ingersoll-Rand and other well-know manufactures.

Our Services

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

Packaging

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

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




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