DEVICE FOR DRILLING WELLS IN GROUND Russian patent published in 2005 - IPC

Abstract RU 2256034 C2

FIELD: construction.

SUBSTANCE: device comprises screw pivotally connected with the conical working tip without permitting mutual rotation. The tip receives vibrator for generating circular vibrations. The vibrator is made of unbalance mounted on rotating bearings inside the conical working tip and is connected with the motor through a flexible shaft. The motor is mounted inside the additional housing connected with the working tip through a flexible link.

EFFECT: enhanced efficiency.

1 dwg

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RU 2 256 034 C2

Authors

Dates

2005-07-10—Published

2003-06-18—Filed