THEORY AND PRACTICE OF PRODUCTION
EQUIPMENT AND MATERIALS
ArticleName
Experience of usage of cushion subs in roller-bit drilling
ArticleAuthors
Shlykov A. G., Vakhrushev Yu. P. Snitka N. P., Zabolotny V. R.
Abstract
The results of pilot-industrial testings of cushion subs of new construction in drilling the explosive holes are presented. It is noted that their usage helps to increase life-time of bits and drilling productivity, as well as to decrease dynamical loads and vibration level.
keywords
Dynamical loads, vibration, roller-bit machine-tools, cushion subs, pilot-industrial testings
Language of full-text
russian
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