Pipe TP-108
When coring in complicated geological conditions (regions of Karelia, Sochi, Crimea, etc.) used air percussion drilling complex SPK. Core pipe made strictly from high-strength steel and with increased wall thickness. On one side of the pipe is connected to the drill string cutter adapter P1 Z-50 / TP-108 (tapered thread) on the back - with a crown pneumoshock KP-119.
Length - 2.0 m
Diameter - 108 mm
Wall thickness - 7 mm
Material - steel 45
