Hot Sale Mining DTH Hammer button Bits water well drilling pdc bits
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 DTH Bits 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, PSIs and penetration levels. In general, the more of gauge buttons, the better over performance, especially in hard rock.
Spherical
Ballistic Button
Semi-ballistic
Wedged (Conical) Button
Features of Our DTH Hammer
DTH hammers and bits are widely used in underground mining, quarries, hydraulic and Hydro-Power Engineering, water well drilling, Mineral exploration, anchoring hole drilling, geothermal engineering, Subway excavation, another civil engineering. it has the advantage of high flatness, smooth hole wall, high rigid of drill rod and hammer, independent of high axial thrust, no limit of drilling depth, low cost of devices and easiness to maintain.
Changsha Changcheng Drilling Tools Co., Ltd., established in 2001. We have our own modern workshop and 16 years technical experiences. With many kinds of CNC machines, precision grinding, heat treatment equipment and quality testing equipments, our company improve the quality and the technical content of products constantly. Besides, we have many senior technicians ,they assure the reliability of the products. High quality alloy steel materials and advanced processing technology ensure smooth operation and longer service life. Factory direct sale promises that you will get lower price in our company. This is the reason why our products are outstanding among all drilling tool manufactures in China. Our products also can perfectly match with the products of the famous brand in the world, such as: Atlas Copco, Sandvik, Ingersoll-Rand and other well-known manufactures.
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.
According to your requirements, we can seal any words on the body of DTH bit.
We can add the button No. to design non-standard products as your demands.