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06
2020-03
Classification of down the hole bit
Generally, the specifications of low wind pressure are φ 90, φ 95, φ 100, φ 110 and φ 130,The specifications of high wind pressure are φ 115 and φ 120, which are our common production models.
2020-03-06
06
2020-03
What are the connection types of air drill bit?
The common specification of the air drilll bit is φ 30 - φ 115, and the connection type is taper connection, R thread and t-thread.
2020-03-06
06
2020-03
What are the connection types of air drill bit?
The common specification of cross drill is φ 30 - φ 70, and the connection method is taper connection and R-type thread.
2020-03-06
06
2020-03
What are the specifications and models of cross air drill?
Common specifications: φ 30, φ 32, φ 34, φ 36, φ 38, φ 40, φ 42, φ 43, φ 50, φ 55, φ 60, φ 65,φ 70 and etc.
2020-03-06
06
2020-03
What are the connection types of air drill bit?
The common specification of the chisel bit is φ 28 - φ 60, and the connection type is taper connection and R-type thread.
2020-03-06
06
2020-03
What are the uses of cross air drill?
They are suitable for complex rock strata such as drilling tool fracture under the condition of high power drill. Strong radial wear resistance.
2020-03-06
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2020-03
What are the characteristics of the chisel air bit?
With mature technology, high quality steel and high quality alloy, it has the advantages of high toughness, high wear resistance, high production efficiency and low cost.
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2020-03
What is the application scope of the chisel air bit?
It is suitable for light rock drill to drill rock holes with diameter less than 50mm, and it is suitable for rock layers with low hardness. It is widely used in coal mines, iron mines, gold mines, cop
2020-03-06
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2020-03
What kind of production technology do you use for chisel bit and cross bit? What
Our production specifications are as follows: the production specification of chisel drill bit is φ 28 - φ 60, other specifications can also be customized production, the production specification of c
2020-03-06
06
2020-03
What is the processing technology of the button drill bit? What are the connec...
The button drill bit of our company are divided into two processes: one is welding process, the other is cold pressing process.Compared with the two processes, the product quality of cold pressing pro
2020-03-06
