Pilot testing a damping device, installed in the lower section of the turbodrill
Authors: B.M. Kurochkin (VNIIBT), A.Ya. Vacula, R.R. Bikbulatov, S.A. Pilyaev (Bureniye OOO), I.I. Kagarmanov (Tatneft OAO)
Uncovered are the causes of rapid failure of the boring head bearing assemblies - spindles. The schemes of sequential rotor movement relative to the stator by 60° и 90° sectors are given. The effectiveness of damping device application in the lower section of the turbodrill is marked.
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