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Directional Core Drilling with DeviDrill by Valeria Lillo Cisternas is a document available to read on EtoBox.

What is Directional Core Drilling with DeviDrill about?

The DeviDrill directional core barrel uses an offset drive shaft and expanding pads to steer the drill bit along a curved path while collecting a core sample. It contains an inner tube to collect the core, muleshoe system, and instrument barrel to measure inclination and orientation, storing the data to download after each run. It can drill cores up to 3 meters long with a diameter of 31.5 mm using a 75.4 mm bit.

Author

Valeria Lillo Cisternas

Language

EN