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About usThe company covers an area of 140000 square meters, has 8 main production workshops, has more than 600 employees, and has more than 300 sets of advanced heat treatment, machining, inspection, measurement, and experimental testing equipment. It is currently a strong comprehensive capability in China. Manufacturing enterprises.
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Product Introduction
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29
2022
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04
How to choose a drill tail?
There are more than 200 types of hydraulic rock drill products produced by enterprises such as Ambaituo, Sandvik, Montebet, Guhe in Japan and Duofu in Finland all over the world. Coupled with the continuous modification of the products, there should be more than 400-500 types of drill tails.

There are more than 200 types of hydraulic rock drill products produced by enterprises such as Ambaituo, Sandvik, Montebet, Guhe in Japan and Duofu in Finland all over the world. Coupled with the continuous modification of the products, there should be more than 400-500 types of drill tails. To select the drill tail, the part number of the drill tail of the foreign rock drill should be clearly defined first, and the drill tail model should be accurately determined through the drill model, thread form, drill tail length and spline size.


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