Latest developments

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.