SU595478A1 - Roller drill bit bearing block - Google Patents

Roller drill bit bearing block

Info

Publication number
SU595478A1
SU595478A1 SU752096203A SU2096203A SU595478A1 SU 595478 A1 SU595478 A1 SU 595478A1 SU 752096203 A SU752096203 A SU 752096203A SU 2096203 A SU2096203 A SU 2096203A SU 595478 A1 SU595478 A1 SU 595478A1
Authority
SU
USSR - Soviet Union
Prior art keywords
drill bit
bearing block
bit bearing
roller drill
roller
Prior art date
Application number
SU752096203A
Other languages
Russian (ru)
Inventor
Тариэл Георгиевич Агошашвили
Юрий Евгеьевич Владиславлев
Александр Алексеевич Перегудов
Геннадий Моисеевич Осипов
Юрий Михайлович Голубев
Original Assignee
Всесоюзный Ордена Трудового Красного Знамени Научно-Исследовательский Институт Буровой Техники
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Всесоюзный Ордена Трудового Красного Знамени Научно-Исследовательский Институт Буровой Техники filed Critical Всесоюзный Ордена Трудового Красного Знамени Научно-Исследовательский Институт Буровой Техники
Priority to SU752096203A priority Critical patent/SU595478A1/en
Application granted granted Critical
Publication of SU595478A1 publication Critical patent/SU595478A1/en

Links

Landscapes

  • Earth Drilling (AREA)
  • Rolls And Other Rotary Bodies (AREA)

Description

d - диаметр ролика периферийного иодшииника , мм; / - длина ролика периферийного подшипника , мм; Z - число роликов в периферийном подшипцике , шт. Источники информации, прин тые во внимание при экспертизе 1. Палий А. А. и др. Буровые долота. М., «Недра, 1971, с. 20. 2. Беликов В. Г. и др. Рациональна  отработка и износостойкость шарошечных долот М., «Недра, 1972, с. 81.d is the diameter of the peripheral roller, mm; / - the length of the roller peripheral bearing, mm; Z - the number of rollers in the peripheral bearings, pcs. Sources of information taken into account in the examination 1. Pali A. A. and others. Drill bits. M., “Nedra, 1971, p. 20. 2. Belikov V. G. and others. Rational testing and wear resistance of roller bits M., “Nedra, 1972, p. 81.

SU752096203A 1975-01-13 1975-01-13 Roller drill bit bearing block SU595478A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU752096203A SU595478A1 (en) 1975-01-13 1975-01-13 Roller drill bit bearing block

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU752096203A SU595478A1 (en) 1975-01-13 1975-01-13 Roller drill bit bearing block

Publications (1)

Publication Number Publication Date
SU595478A1 true SU595478A1 (en) 1978-02-28

Family

ID=20607322

Family Applications (1)

Application Number Title Priority Date Filing Date
SU752096203A SU595478A1 (en) 1975-01-13 1975-01-13 Roller drill bit bearing block

Country Status (1)

Country Link
SU (1) SU595478A1 (en)

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