Introduction to Geological Spiral Drill Pipe
Release time:
2019-01-16
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1.1, geological spiral drill pipe is based on the high torque performance of geological drill pipe, after re-processing on the spiral blade, to achieve deep hole drilling, efficient slag performance of the drill pipe, called geological spiral drill pipe. Also known as rib drill pipe, low guide vane drill pipe, spiral drill pipe, grooved drill pipe, etc. The name of the rib drill pipe is mostly used for the geological spiral drill pipe of the spiral blade flat welding type. 1.2. The welding forms of spiral blades are divided into: single spiral type, double spiral type, three-head or multi-head spiral type, single spiral type, double spiral type and three-head spiral type are most commonly used, and blade flat welding type and blade vertical welding type. 1.3, in the form of connection is divided into: thread connection
Key words:
Spiral, drill pipe, blade, hexagonal, connection, thread, geology, length, commonly used
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