SU418608A1 - - Google Patents

Info

Publication number
SU418608A1
SU418608A1 SU1842152A SU1842152A SU418608A1 SU 418608 A1 SU418608 A1 SU 418608A1 SU 1842152 A SU1842152 A SU 1842152A SU 1842152 A SU1842152 A SU 1842152A SU 418608 A1 SU418608 A1 SU 418608A1
Authority
SU
USSR - Soviet Union
Prior art keywords
sector
section
face
sleeve
crown
Prior art date
Application number
SU1842152A
Other languages
English (en)
Russian (ru)
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 filed Critical
Priority to SU1842152A priority Critical patent/SU418608A1/ru
Application granted granted Critical
Publication of SU418608A1 publication Critical patent/SU418608A1/ru

Links

Landscapes

  • Earth Drilling (AREA)
SU1842152A 1972-10-31 1972-10-31 SU418608A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1842152A SU418608A1 (fr) 1972-10-31 1972-10-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1842152A SU418608A1 (fr) 1972-10-31 1972-10-31

Publications (1)

Publication Number Publication Date
SU418608A1 true SU418608A1 (fr) 1974-03-05

Family

ID=20530924

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1842152A SU418608A1 (fr) 1972-10-31 1972-10-31

Country Status (1)

Country Link
SU (1) SU418608A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8636448B2 (en) 2003-08-20 2014-01-28 Raytheon Company Drilling apparatus, method, and system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8636448B2 (en) 2003-08-20 2014-01-28 Raytheon Company Drilling apparatus, method, and system

Similar Documents

Publication Publication Date Title
GB1474259A (en) Combination rotary and percussion drill bit
FR2789438B1 (fr) Element profile pour un equipement de forage rotatif et tige de forage comportant au moins un troncon profile
SU418608A1 (fr)
JPH0128199B2 (fr)
SU378618A1 (ru) Буровое долото
US2294544A (en) Cutter teeth for well drills
US3326307A (en) Rock bit roller cone
US2994390A (en) Rock bit cutter
SU420748A1 (ru) Шарошка бурового долота
RU2470134C1 (ru) Одношарошечное буровое долото
SU802502A1 (ru) Буровое шарошечное долото
SU362125A1 (ru) Всесоюзная
SU466315A1 (ru) Буровое долото режуще-истирающего типа
SU607972A1 (ru) Бурова коронка
SU945355A1 (ru) Протектор долота
SU949154A1 (ru) Устройство дл бурени шпуров
SU962576A1 (ru) Протектор бурового долота
SU1460176A1 (ru) Буровое шарошечное долото
SU335361A1 (ru) Шарошка бурового долота
SU1353884A1 (ru) Колонковое долото
SU1627637A1 (ru) Устройство дл забуривани дополнительного ствола скважины
SU1680934A1 (ru) Породоразрушающий элемент
SU989026A1 (ru) Расширитель дл бурени горизонтальных скважин
RU1810464C (ru) Одношарошечное долото
SU361275A1 (ru) Разборное буровое долото