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ABOUT USMaster Group is a multi-company joint operation group enterprise integrating R&D, design, manufacturing and marketing.
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PRODUCTSSpecializing in the production of drilling rig equipment and accessories, flood control equipment, track equipment, power tools, hydraulic equipment, etc.
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NEWSLearn about Master Group products and get new technologies for drilling rig products.
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ENVIRONMENTMaster Group is a multi-company joint operation group enterprise integrating R&D, design, manufacturing and marketing.
NEWS CENTER
Learn about Master Group products and get new technologies for drilling rig products.
08
2022-04
Recently, the epidemic situation in my country has gradually become severe with the increase of imported cases and local cases. In the face of a new round of epidemics, my country has taken corresponding epidemic prevention measures.
2022-04-08
08
2019-03
The application and development of three major drilling rigs in recent years
Application and development of three drilling technologies In recent years, three drilling technologies have been developed and widely used. The first is horizontal well drilling technology, the second is underbalanced drilling technology, and the third is deep well drilling technology.
2019-03-08
08
2019-03
Drilling safety operation precautions
The drilling machine uses the triangular support to make it firm and reliable. The construction personnel regularly inspect the supporting part and find hidden dangers in time.
2019-03-08
08
2019-03
Comparison of advantages of well drilling technology at home and abroad
Since the 1990s, the well-drilling technology has begun to develop rapidly abroad. At present, the number of well-drilling equipment equipped globally has exceeded 15,000, and will exceed 20,000 in 2011, and it is still increasing. In many developed countries, well drilling has become a routine drilling technique.
2019-03-08
08
2019-03
Reasons and judgments of the drill pipe slipping during the use of engineering drilling rig
The drill pipe is fixed on the main hoisting reel by a wire rope, and the drill pipe can be raised or lowered correspondingly when the reel is wound or the wire rope is placed. The power of the reel comes from the main hoisting motor that has been decelerated several times. Its stopping is achieved by the brake directly mounted on the reducer.
2019-03-08
08
2019-03
Five precautions for using a crawler drill
When stopping work in a short time, a small amount of pressure should be given to prevent the sand from invading the inside of the rig impactor. If the rig is stopped for a long time, the impactor should be lifted 1-2 meters away from the bottom of the hole.
2019-03-08
