FIELD: instrumentation for bore-hole drilling equipment. SUBSTANCE: attachment has measuring base, measuring unit for determining relative positioning in space of device for creating bore-holes and of measuring base. Also provided is unit for transmitting, receiving and processing signals from sensors of measuring unit. Measuring base is installed so that it can be axially displaced along bore-hole with fixing in intermediate positions. Application of aforesaid embodiment of attachment increases accuracy in determining position in space of bore-hole creating device and simultaneously allows for increasing bore-hole driving speed. EFFECT: higher efficiency. 3 cl, 15 dwg
Authors
Dates
1998-07-27—Published
1997-03-31—Filed