SE8403432L - Rock drilling equipment - Google Patents

Rock drilling equipment

Info

Publication number
SE8403432L
SE8403432L SE8403432A SE8403432A SE8403432L SE 8403432 L SE8403432 L SE 8403432L SE 8403432 A SE8403432 A SE 8403432A SE 8403432 A SE8403432 A SE 8403432A SE 8403432 L SE8403432 L SE 8403432L
Authority
SE
Sweden
Prior art keywords
round hole
drilling equipment
rock drilling
round
bushing
Prior art date
Application number
SE8403432A
Other languages
Unknown language ( )
Swedish (sv)
Other versions
SE8403432D0 (en
Inventor
J N Kolgan
S A Sapozhnikov
V P Balandin
I A Prokhorov
Original Assignee
Vni I P Konstrukt
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 Vni I P Konstrukt filed Critical Vni I P Konstrukt
Publication of SE8403432D0 publication Critical patent/SE8403432D0/en
Publication of SE8403432L publication Critical patent/SE8403432L/en

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
    • E21B3/00—Rotary drilling
    • E21B3/02—Surface drives for rotary drilling
    • E21B3/035—Surface drives for rotary drilling with slipping or elastic transmission
    • 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
    • E21B6/00—Drives for drilling with combined rotary and percussive action

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)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Earth Drilling (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)

Abstract

A rotary hammer comprising a casing (1) accommodating a rotary drive (2) having a protective clutch in which one of the clutch members (5) has a non-round hole (6) and mounts an adjusting nut (8) and a bushing (13) with a non-round hole (14), the hammer drill also comprising a removable key (21) for adjusting the torque of the protective clutch, the key having a shaft (22) having a non-round portion (24) at the end thereof and corresponding to the non-round hole (6) and a sleeve (25) surrounding the shaft (22) which also has a non-round portion (26) corresponding to the non-round hole (14) of the bushing (13). <IMAGE>
SE8403432A 1983-09-02 1984-06-27 Rock drilling equipment SE8403432L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU833636465A SU1209840A1 (en) 1983-09-02 1983-09-02 Perforator drill

Publications (2)

Publication Number Publication Date
SE8403432D0 SE8403432D0 (en) 1984-06-27
SE8403432L true SE8403432L (en) 1985-03-03

Family

ID=21079632

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8403432A SE8403432L (en) 1983-09-02 1984-06-27 Rock drilling equipment

Country Status (9)

Country Link
AT (1) AT385813B (en)
CH (1) CH665256A5 (en)
CS (1) CS263461B1 (en)
DD (1) DD254305A3 (en)
DE (1) DE3423726A1 (en)
GB (1) GB2147686B (en)
SE (1) SE8403432L (en)
SU (1) SU1209840A1 (en)
YU (1) YU123284A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4328599C2 (en) * 1992-08-25 1998-01-29 Makita Corp Rotary striking tool
DE102008048320A1 (en) 2008-09-22 2010-04-01 Ejot Gmbh & Co. Kg Rotary damper

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1527166B2 (en) * 1963-08-22 1970-09-10 Aktiebolaget Svenska Precisionsverktyg, Nacka (Schweden) Tapping chucks
US3396557A (en) * 1966-08-19 1968-08-13 Black & Decker Mfg Co Adjustable slip clutch for rotary tools
DE2165066B2 (en) * 1971-12-28 1976-12-02 Impex-Essen Vertrieb Von Werkzeugen Gmbh, 8800 Ansbach ROTARY IMPACT DRILL
DE2207963A1 (en) * 1972-02-21 1973-09-06 Bosch Gmbh Robert POWER TOOL WITH OVERLOAD CLUTCH
US3837409A (en) * 1973-02-26 1974-09-24 Skil Corp Rotary hammer power tool
US3967830A (en) * 1975-11-03 1976-07-06 The Theodore M. Smith Trust Adjustable tension and/or compression tap holder

Also Published As

Publication number Publication date
CH665256A5 (en) 1988-04-29
SE8403432D0 (en) 1984-06-27
AT385813B (en) 1988-05-25
SU1209840A1 (en) 1986-02-07
ATA209984A (en) 1987-10-15
GB2147686B (en) 1986-09-17
CS263461B1 (en) 1989-04-14
YU123284A (en) 1988-02-29
GB2147686A (en) 1985-05-15
DD254305A3 (en) 1988-02-24
DE3423726A1 (en) 1985-03-21
CS372184A1 (en) 1986-12-18
GB8421570D0 (en) 1984-09-26

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