Product Shows

1.Picture of DTH Bits Manufacturer - DTH Button Bits,DTH Drill Bit,DTH Hammers and Button Bits

2. Descriptions of DTH Bits Manufacturer - DTH Button Bits,DTH Drill Bit,DTH Hammers and Button Bits

Usage of DTH Bits Manufacturer - DTH Button Bits,DTH Drill Bit,DTH Hammers and Button Bits

Suitable for powerful percussive drilling and top hammers with high speed drifter,

the products are widely used in bench and production drilling, extensional drilling ,

our products with comparative advantages of the more prominent cost-effective as the

famous brand in the world, our products have been recognized as high-quality brand of

rock drilling tools made in China.

We also provide types of  thread rock drilling bit

I .Taper connection  thread rock drilling bit

1.> Chisel Type Bits (The diamater from 32mm to 60mm)

2.> Cross Type Bits (The diameter from 32mm to 60mm)

II. Screw Joint rock drill bits,screw connecting sleeve .

1.>R-screw drill ,screw connecting sleeve. ( R28,R32,R38 The diameter is form 38mm to 102mm)

2.>T-screw drill ,screw connecting sleeve. (T38,T45,T51 The diameyer is form 76mm to 127mm)

III. Down the hole impact drill .

1.>Down the hole rock drilling with low air pressure. (The diameter from 66 to 140mm)

2.>Down the hole rock drilling with high air pressure. (The diameter from 90 to 178mm)

At present,High pressure DTH drilling bit, currently used in the form of face design, there are four types: the convex face, flat face, concave face and the end furrow center type. More choice of ball carbide teeth, shells and bombs teeth or ball gear teeth tooth cloth shared way.1, Convex Face type : This drill two forms, single and double boss bosses face, which is mainly used for large diameter drill hole. Convex face DTH drill drilling in hard and abrasive rock hard when you can maintain a high drilling rate, but drilling flatness is poor, does not apply to blasthole drilling requires high flatness works.2, Flat Face Type: The shape of the drill relatively durable, suitable for drilling hard and very hard rock, but also for drilling blast holes flatness less demanding of the hard rock and soft rock.3, Concave FaceType : The shape of the drill head has a conical end face of the recessed portion, is formed during the drilling bit in the nucleation of mild to maintain the performance of the drill bit, drilling a borehole in a straight line with a better degree, this drill platoon powder is good, fast drilling speed, is currently on the market use more drill hole.4, The end furrow center type: The shape of the drill is made of the same type ball the evolution of button bits, drill bit having a central portion of the end surface of the central portion furrow. For drilling during nucleation, blast hole drilling deep holes to ensure flatness, only applies to drilling in soft rock and hard rock.

Company show

1.About us

We are located in Zhengzhou City, Henan Province, the Central area of China with convenient transportation access.

All of our products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world.We now have over 100 employees, an annual sales figure that exceeds USD 10 million and are currently

exporting 45% of our production worldwide.

About Kai Shan Group:

1- Established in 1956 ,Specialized in this line more than 50 years.

2- National Free-inspection Product.

3-Have advanced machining centers, automatic production line shape and heat treatment equipment setc 500 sets from the United Kingdom,United States,Japan,Germany etc.

4-Exported to Asia/South America/Mongolia/ Russia/ South-Africa etc . Have global customers.

5-Has got ISO900:2008 and many quality system certificates.

2.Certifications

4. Our Market

20%North America 20%Southeast Asia 20%Mid East 20%Eastern Asia

Contact Information: