JPS51151201A - Doubleepiston rock drill - Google Patents

Doubleepiston rock drill

Info

Publication number
JPS51151201A
JPS51151201A JP50070980A JP7098075A JPS51151201A JP S51151201 A JPS51151201 A JP S51151201A JP 50070980 A JP50070980 A JP 50070980A JP 7098075 A JP7098075 A JP 7098075A JP S51151201 A JPS51151201 A JP S51151201A
Authority
JP
Japan
Prior art keywords
doubleepiston
rock drill
drill
rock
doubleepiston rock
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP50070980A
Other languages
English (en)
Japanese (ja)
Other versions
JPS559997B2 (ro
Inventor
Mikuhairobitsuchi Pet Anatorii
Arekuseebitsuchi Ripi Anatorii
Dabidobitsuchi Rabu Uradeimiru
Iriku Sukusofu Gennadei
Ibanobitsuchi Kunej Uradeimiru
Safuronobitsuchi Arekusandoru
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
INST GORUNOGO DERA SIBIRSK OTO
INSUCHICHIYUUTO GORUNOGO DERA SHIBIRUSUKOGO OTODERENIA AKADEMII NAUKU ESU ESU ESU AARU
Original Assignee
INST GORUNOGO DERA SIBIRSK OTO
INSUCHICHIYUUTO GORUNOGO DERA SHIBIRUSUKOGO OTODERENIA AKADEMII NAUKU ESU ESU ESU AARU
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
Priority claimed from SU2034933A external-priority patent/SU554402A2/ru
Priority claimed from SU2034935A external-priority patent/SU554403A2/ru
Priority claimed from SU7502108880A external-priority patent/SU563490A2/ru
Application filed by INST GORUNOGO DERA SIBIRSK OTO, INSUCHICHIYUUTO GORUNOGO DERA SHIBIRUSUKOGO OTODERENIA AKADEMII NAUKU ESU ESU ESU AARU filed Critical INST GORUNOGO DERA SIBIRSK OTO
Publication of JPS51151201A publication Critical patent/JPS51151201A/ja
Publication of JPS559997B2 publication Critical patent/JPS559997B2/ja
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B1/00—Percussion drilling
    • E21B1/38—Hammer piston type, i.e. in which the tool bit or anvil is hit by an impulse member

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Drilling And Boring (AREA)
JP50070980A 1974-06-13 1975-06-13 Doubleepiston rock drill Granted JPS51151201A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SU2034933A SU554402A2 (ru) 1974-06-13 1974-06-13 Двухпоршневой перфоратор
SU2034935A SU554403A2 (ru) 1974-06-13 1974-06-13 Двухпоршневой перфоратор
SU7502108880A SU563490A2 (ru) 1975-02-19 1975-02-19 Двухпоршневой перфоратор

Publications (2)

Publication Number Publication Date
JPS51151201A true JPS51151201A (en) 1976-12-25
JPS559997B2 JPS559997B2 (ro) 1980-03-13

Family

ID=27356275

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50070980A Granted JPS51151201A (en) 1974-06-13 1975-06-13 Doubleepiston rock drill

Country Status (4)

Country Link
JP (1) JPS51151201A (ro)
DE (1) DE2526511C3 (ro)
FI (1) FI63469C (ro)
SE (1) SE410209B (ro)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE8207351L (sv) * 1982-12-22 1984-06-23 Peter Johan Torsten Tornqvist Sett och anordning for att utbalansera en fram och atergaende rorelse
FI78158C (fi) * 1986-05-09 1989-06-12 Tampella Oy Ab Anordning vid en borrmaskin foer lagring av ett rotationsstycke.
DE3910515A1 (de) * 1989-04-01 1990-10-04 Tracto Technik Selbstantreibbare rammbohrvorrichtung, insbesondere zur herstellung von rohrfoermigen erdbohrungen
FI115957B (fi) 2001-11-07 2005-08-31 Sandvik Tamrock Oy Kaksimäntäinen iskulaite

Also Published As

Publication number Publication date
FI751769A (ro) 1975-12-14
SE7506740L (sv) 1975-12-15
JPS559997B2 (ro) 1980-03-13
DE2526511A1 (de) 1975-12-18
FI63469C (fi) 1983-06-10
DE2526511C3 (de) 1980-06-04
DE2526511B2 (de) 1979-09-20
SE410209B (sv) 1979-10-01
FI63469B (fi) 1983-02-28

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