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2023-01-15

How to use the roller cone bit reasonably?

Reasonable use of roller cone bits can start with reasonable selection of drill bit types, inspection of the drill bit before entering the well, and precautions when entering the well and drilling.

2023-01-13

The structure of the tri-cone bit

Tri-cone bit is the most widely used and most common roller cone bit at home and abroad. It is mainly consists of more than 20 parts such as cutting structure, bearing structure, locking element, oil storage sealing device, and nozzle device.

2023-01-07

What is a roller cone bit?

This article introduces it to you from the working principle and classification of the roller cone bit.

2023-01-06

How to choose rock drilling cemented carbide grades?

This article mainly describes how to choose rock drilling cemented carbide grades for you through impact rock drilling and oil drilling cemented carbides.

2022-12-30

Development of rock drill bits for hydraulic rock drill jumbos

This article mainly describes the development of rock drill bits for hydraulic rock drill jumbos, including button bits for tunneling jumbos, open-cutting drill jumbos and mining jumbos.

2022-12-29

The Development of Drill Rod for tunneling jumbo

This article describes the development of drill rods for tunneling jumbo.
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