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In the beginning, the geological drill pipe industry was in a stage of rapid development. Benefiting from the country's vigorous development of the super energy field, the industry showed a rapid de...
1. Water well drilling tools need to be cooled before repairing to avoid burns due to high temperatures. The hydraulic system of the drilling rig needs to be repaired after pressure relief to avoid ...
When cleaning the DTH hammer drill pipe, it is first necessary to understand the cause of the sediment at the bottom of the hole. 1. DTH hammer remains between the teeth and the bottom cover of th...
1. The principle of air DTH hammer drilling The principle of air down-the-hole hammer drilling is to apply pressure and torque to the bottom of the hole through the drill pipe on the ground, and u...
What are the common failure causes of drill pipes? Analyzing the failure reasons of coal mine drill pipes can effectively improve the service life of drill pipes. Drill pipe failure generally mani...
Whether the drill pipe can meet the requirements of engineering use is not only to control the production process of the drill pipe but also to do a good job in the transportation and loading and un...