PL263242A1 - Percussion mechanism for a drilling rig - Google Patents

Percussion mechanism for a drilling rig

Info

Publication number
PL263242A1
PL263242A1 PL26324286A PL26324286A PL263242A1 PL 263242 A1 PL263242 A1 PL 263242A1 PL 26324286 A PL26324286 A PL 26324286A PL 26324286 A PL26324286 A PL 26324286A PL 263242 A1 PL263242 A1 PL 263242A1
Authority
PL
Poland
Prior art keywords
drilling rig
percussion mechanism
percussion
rig
drilling
Prior art date
Application number
PL26324286A
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
Publication of PL263242A1 publication Critical patent/PL263242A1/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/06—Down-hole impacting means, e.g. hammers
    • E21B4/14—Fluid operated hammers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/06—Hammer pistons; Anvils ; Guide-sleeves for pistons
PL26324286A 1985-12-28 1986-12-24 Percussion mechanism for a drilling rig PL263242A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853546255 DE3546255A1 (en) 1985-12-28 1985-12-28 DEEP HOLE

Publications (1)

Publication Number Publication Date
PL263242A1 true PL263242A1 (en) 1987-12-28

Family

ID=6289649

Family Applications (1)

Application Number Title Priority Date Filing Date
PL26324286A PL263242A1 (en) 1985-12-28 1986-12-24 Percussion mechanism for a drilling rig

Country Status (4)

Country Link
EP (1) EP0252932A1 (en)
DE (1) DE3546255A1 (en)
PL (1) PL263242A1 (en)
WO (1) WO1987004216A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2677751B2 (en) * 1993-03-11 1997-11-17 株式会社テイサク Striking device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1612779A (en) * 1919-02-25 1926-12-28 Sullivan Machinery Co Motor
DE1030780B (en) * 1951-02-20 1958-05-22 Atlas Copco Ab Free-flying hammer piston for compressed air impact devices
US2946314A (en) * 1955-09-01 1960-07-26 Paul H Nast Rock drills
US3131606A (en) * 1962-11-01 1964-05-05 Ingersoll Rand Co Multi-headed piston downhole drill

Also Published As

Publication number Publication date
DE3546255A1 (en) 1987-07-02
EP0252932A1 (en) 1988-01-20
WO1987004216A1 (en) 1987-07-16

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