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Reasons and judgments of the drill pipe slipping during the use of engineering drilling rig

Reasons and judgments of the drill pipe slipping during the use of engineering drilling rig

Abstract:
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.
Five precautions for using a crawler drill

Five precautions for using a crawler drill

Abstract:
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;
The importance and necessity of the selection of water well drilling rigs

The importance and necessity of the selection of water well drilling rigs

Abstract:
Share three small tracks about crawler drilling machines

Share three small tracks about crawler drilling machines

Abstract:
The crawler drilling machine adopts an automatic telescopic rig, which is supported by two high-strength cylinders. A group of hydraulic valves controls the rig to sit on the back, saving time and effort, safe and reliable, and maximizing the creation for the user. benefit.