PL120112B3 - Large-diameter rotary stabilizer for a dril pipe string ril'nojj kolonny - Google Patents

Large-diameter rotary stabilizer for a dril pipe string ril'nojj kolonny Download PDF

Info

Publication number
PL120112B3
PL120112B3 PL21021078A PL21021078A PL120112B3 PL 120112 B3 PL120112 B3 PL 120112B3 PL 21021078 A PL21021078 A PL 21021078A PL 21021078 A PL21021078 A PL 21021078A PL 120112 B3 PL120112 B3 PL 120112B3
Authority
PL
Poland
Prior art keywords
stabilizer
diameter rotary
kolonny
nojj
dril
Prior art date
Application number
PL21021078A
Other languages
English (en)
Polish (pl)
Other versions
PL210210A3 (fr
Inventor
Maciej Kaliski
Jerzy Modelski
Original Assignee
Akad Gorniczo Hutnicza
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 Akad Gorniczo Hutnicza filed Critical Akad Gorniczo Hutnicza
Priority to PL21021078A priority Critical patent/PL120112B3/pl
Publication of PL210210A3 publication Critical patent/PL210210A3/xx
Publication of PL120112B3 publication Critical patent/PL120112B3/pl

Links

Landscapes

  • Earth Drilling (AREA)
PL21021078A 1978-10-10 1978-10-10 Large-diameter rotary stabilizer for a dril pipe string ril'nojj kolonny PL120112B3 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL21021078A PL120112B3 (en) 1978-10-10 1978-10-10 Large-diameter rotary stabilizer for a dril pipe string ril'nojj kolonny

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL21021078A PL120112B3 (en) 1978-10-10 1978-10-10 Large-diameter rotary stabilizer for a dril pipe string ril'nojj kolonny

Publications (2)

Publication Number Publication Date
PL210210A3 PL210210A3 (fr) 1980-07-01
PL120112B3 true PL120112B3 (en) 1982-02-27

Family

ID=19991962

Family Applications (1)

Application Number Title Priority Date Filing Date
PL21021078A PL120112B3 (en) 1978-10-10 1978-10-10 Large-diameter rotary stabilizer for a dril pipe string ril'nojj kolonny

Country Status (1)

Country Link
PL (1) PL120112B3 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CZ308473B6 (cs) 2018-11-27 2020-09-09 Vysoká škola chemicko-technologická v Praze Způsob izolace ɛ-kaprolaktamu z horní laktamové fáze

Also Published As

Publication number Publication date
PL210210A3 (fr) 1980-07-01

Similar Documents

Publication Publication Date Title
US2320136A (en) Well drilling bit
FI71518B (fi) Borrningsanordning foer framstaellning av borrhaol med underskaerning
US3799279A (en) Optionally stabilized drilling tool
US1994792A (en) Drill bit
PL120112B3 (en) Large-diameter rotary stabilizer for a dril pipe string ril'nojj kolonny
US2887300A (en) Reamer attachment for earth augers
US3306378A (en) Drill collar
US3880246A (en) Optionally stabilized drilling tool, and method of use
US3870370A (en) Universal saddle mounting for fixed and rolling cutters
US2301230A (en) Socket clamp for drills
US3057416A (en) Drill mounting
JPS61142287A (ja) 地中に円形ボ−リング穴を形成するための装置
US3659659A (en) Large diameter bit with a replaceable stem
US1914430A (en) Rock drill mounting
US4729158A (en) Tool for aiding the assembly of drill stabilizer to the drill collar when up the bottom hole assembly
CN110671048A (zh) 一种tbm超前锚杆复合钻机
AU719474B2 (en) Stabiliser for borehole drilling apparatus
US3072205A (en) Auger reaming head
AU2005231223B2 (en) Clamping apparatus, drill string component and rock drilling rig
CN109291263A (zh) 一种建筑工程钻孔器
EP0327661A1 (fr) Dispositif pour faciliter l'assemblage d'une tige-masse et d'un stabilisateur
RU2053360C1 (ru) Буровой станок для бурения шпуров
BR0000438B1 (pt) dispositivo para o levantamento e abaixamento de uma cancela.
CN223723746U (zh) 一种路基边坡防护锚固杆
CN218293520U (zh) 一种分体式煤矿钻杆扶正器