SE502947C2 - Spindellagring i en berg- eller jordborrmaskin - Google Patents

Spindellagring i en berg- eller jordborrmaskin

Info

Publication number
SE502947C2
SE502947C2 SE9304120A SE9304120A SE502947C2 SE 502947 C2 SE502947 C2 SE 502947C2 SE 9304120 A SE9304120 A SE 9304120A SE 9304120 A SE9304120 A SE 9304120A SE 502947 C2 SE502947 C2 SE 502947C2
Authority
SE
Sweden
Prior art keywords
spindle
commutator
gear housing
chuck
shaft
Prior art date
Application number
SE9304120A
Other languages
English (en)
Swedish (sv)
Other versions
SE9304120D0 (sv
SE9304120L (sv
Inventor
Gunnar Jonsson
Ulf Nordqvist
Original Assignee
Craelius Ab
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 Craelius Ab filed Critical Craelius Ab
Priority to SE9304120A priority Critical patent/SE502947C2/sv
Publication of SE9304120D0 publication Critical patent/SE9304120D0/xx
Priority to CA002178596A priority patent/CA2178596A1/fr
Priority to US08/663,216 priority patent/US5795079A/en
Priority to EP95903494A priority patent/EP0733151A1/fr
Priority to AU12527/95A priority patent/AU677886B2/en
Priority to PCT/SE1994/001184 priority patent/WO1995016101A1/fr
Publication of SE9304120L publication Critical patent/SE9304120L/
Publication of SE502947C2 publication Critical patent/SE502947C2/sv

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
    • E21B3/022—Top drives

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
SE9304120A 1993-12-10 1993-12-10 Spindellagring i en berg- eller jordborrmaskin SE502947C2 (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE9304120A SE502947C2 (sv) 1993-12-10 1993-12-10 Spindellagring i en berg- eller jordborrmaskin
CA002178596A CA2178596A1 (fr) 1993-12-10 1994-12-08 Palier d'arbre pour excavatrice
US08/663,216 US5795079A (en) 1993-12-10 1994-12-08 Shaft bearing in a rock and ground-drilling machine
EP95903494A EP0733151A1 (fr) 1993-12-10 1994-12-08 Palier d'arbre pour excavatrice
AU12527/95A AU677886B2 (en) 1993-12-10 1994-12-08 Shaft bearing in a rock and ground-drilling machine
PCT/SE1994/001184 WO1995016101A1 (fr) 1993-12-10 1994-12-08 Palier d'arbre pour excavatrice

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9304120A SE502947C2 (sv) 1993-12-10 1993-12-10 Spindellagring i en berg- eller jordborrmaskin

Publications (3)

Publication Number Publication Date
SE9304120D0 SE9304120D0 (sv) 1993-12-10
SE9304120L SE9304120L (sv) 1995-06-11
SE502947C2 true SE502947C2 (sv) 1996-02-26

Family

ID=20392068

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9304120A SE502947C2 (sv) 1993-12-10 1993-12-10 Spindellagring i en berg- eller jordborrmaskin

Country Status (6)

Country Link
US (1) US5795079A (fr)
EP (1) EP0733151A1 (fr)
AU (1) AU677886B2 (fr)
CA (1) CA2178596A1 (fr)
SE (1) SE502947C2 (fr)
WO (1) WO1995016101A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8006782B2 (en) * 2008-10-14 2011-08-30 Longyear Tm, Inc. Sonic drill head
CN110761704A (zh) * 2019-11-12 2020-02-07 徐州健川机械制造有限公司 一种旋挖钻机动力头
CN112112554B (zh) * 2020-08-27 2021-06-01 山东九商工程机械有限公司 一种采矿用防卡死回转拨正的钻机
CN113216828B (zh) * 2021-06-21 2022-06-10 桂林航天工业学院 一种支腿式全液压凿岩机

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2904938A (en) * 1957-05-20 1959-09-22 Nat Broach & Mach Arbor
SE324747B (fr) * 1968-10-04 1970-06-15 Atlas Copco Ab
SE448017B (sv) * 1982-12-27 1987-01-12 Craelius Ab Tryckmediepaverkad gripanordning for roterande borrning vid ett berg eller jordborrningsaggregat
SE441025B (sv) * 1984-02-03 1985-09-02 Craelius Ab Gripanordning for en borrstreng vid bergborrmaskiner
DE3718636C1 (de) * 1987-06-04 1988-07-21 Turmag Turbo Masch Ag Gesteinsbohrmaschine,insbesondere fuer den untertaegigen Bergbau,mit einem vorspringenden,freieinsehbaren Gewindezapfen zur formschluessigen Aufnahme von Bohrstangen

Also Published As

Publication number Publication date
SE9304120D0 (sv) 1993-12-10
AU677886B2 (en) 1997-05-08
US5795079A (en) 1998-08-18
EP0733151A1 (fr) 1996-09-25
CA2178596A1 (fr) 1995-06-15
AU1252795A (en) 1995-06-27
SE9304120L (sv) 1995-06-11
WO1995016101A1 (fr) 1995-06-15

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Legal Events

Date Code Title Description
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