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Actual Problems in Machine Building. 2015. N 2

Technological Equipment, Machining

Attachments and Instruments

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308

DESIGN OF HIGH PERFORMANCE DRILLING TOOLS

Petrovsky E.A.,

D.Sc.

(Engineering), Professor, e-mail:

eduard.petrovskiy@list.ru

Danilov A.K.

, Ph.D. (Engineering), Associate Professor, e-mail:

danilov_ak@mail.ru

Soloviev E.A.

, Ph.D. (Engineering), Associate Professor, e-mail:

easoloviov@mail.ru

Bukhtoyarov V.V.

, Ph.D. (Engineering), Associate Professor, e-mail:

vladber@list.ru

Privalikhin R.S.

, Engineer, e-mail:

GlobalSDS@mail.ru

Siberian Federal University, Institute of Petroleum and Natural Gas Engineering, 82/6 Prospect

Svobodny, Krasnoyarsk, 660041, Russian Federation

Abstract

The article discusses approaches to designing high-performance drilling tools. The main types of

drilling tools used for drilling soils of different categories of strength are described. The limitations

of applicability of various types of drills and their design are considered.

Keywords

drilling of firm and rocky soils, drilling tools, design of tools