CA1010223A - Mast locking mechanism - Google Patents

Mast locking mechanism

Info

Publication number
CA1010223A
CA1010223A CA222,548A CA222548A CA1010223A CA 1010223 A CA1010223 A CA 1010223A CA 222548 A CA222548 A CA 222548A CA 1010223 A CA1010223 A CA 1010223A
Authority
CA
Canada
Prior art keywords
locking mechanism
mast locking
mast
locking
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.)
Expired
Application number
CA222,548A
Inventor
Jack D. Nelmark
Matthew Smith
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.)
Caterpillar Global Mining LLC
Original Assignee
Bucyrus Erie Co
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 Bucyrus Erie Co filed Critical Bucyrus Erie Co
Application granted granted Critical
Publication of CA1010223A publication Critical patent/CA1010223A/en
Expired 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
    • E21B7/027—Drills for drilling shallow holes, e.g. for taking soil samples or for drilling postholes
    • 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
    • E21B15/00—Supports for the drilling machine, e.g. derricks or masts
    • E21B15/04—Supports for the drilling machine, e.g. derricks or masts specially adapted for directional drilling, e.g. slant hole rigs
    • 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (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)
  • Earth Drilling (AREA)
CA222,548A 1974-03-20 1975-03-19 Mast locking mechanism Expired CA1010223A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US452730A US3905168A (en) 1974-03-20 1974-03-20 Mast locking mechanism

Publications (1)

Publication Number Publication Date
CA1010223A true CA1010223A (en) 1977-05-17

Family

ID=23797685

Family Applications (1)

Application Number Title Priority Date Filing Date
CA222,548A Expired CA1010223A (en) 1974-03-20 1975-03-19 Mast locking mechanism

Country Status (3)

Country Link
US (1) US3905168A (en)
CA (1) CA1010223A (en)
GB (1) GB1473997A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT390645B (en) * 1988-05-20 1990-06-11 Wimmer Alois Ing HAMMER SWIVELING DEVICE
SE531293C2 (en) * 2005-12-23 2009-02-17 Atlas Copco Rock Drills Ab Control system at drilling rig
US8353369B2 (en) 2008-08-06 2013-01-15 Atlas Copco Secoroc, LLC Percussion assisted rotary earth bit and method of operating the same
US8782968B2 (en) * 2008-09-19 2014-07-22 Atlas Copco Drilling Solutions Llc Pivotable tower for angled drilling
WO2010033947A2 (en) 2008-09-21 2010-03-25 Atlas Copco Drilling Solutions Llc Feed cable system for a tower of a drilling machine
US8413728B2 (en) 2009-08-07 2013-04-09 Atlas Copco Drilling Solutions Llc Break-out assembly for a drilling machine
US8646549B2 (en) * 2009-10-08 2014-02-11 Atlas Copco Drilling Solutions Llc Drilling machine power pack which includes a clutch
MX2016013723A (en) * 2014-04-24 2017-05-01 Drill Rig Spares Pty Ltd Rig mast and related components.

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US301019A (en) * 1884-06-24 Fire-escape
US2336432A (en) * 1941-05-24 1943-12-07 Wilson John Hart Oil well servicing mast
US2496706A (en) * 1946-08-02 1950-02-07 Richard D Fiedler Mobile pile driver
US2703634A (en) * 1949-04-30 1955-03-08 Hopper Machine Works Inc Portable derrick
US2993570A (en) * 1955-04-18 1961-07-25 Emil A Bender Portable trailer-mounted derrick
US3032147A (en) * 1959-01-28 1962-05-01 Cabot Corp Mast raising and extending mechanism
US3245180A (en) * 1962-12-06 1966-04-12 George E Failling Company Mounting for the mast of a drilling rig for drilling either vertical or slanting holes
US3212593A (en) * 1963-02-07 1965-10-19 Bucyrus Erie Co Pipe-handling apparatus
US3250401A (en) * 1964-12-17 1966-05-10 Bucyrus Erie Co Self-erecting tower crane with bayonet joints between sections
US3778940A (en) * 1972-06-29 1973-12-18 Ingersoll Rand Co Transferential pin

Also Published As

Publication number Publication date
GB1473997A (en) 1977-05-18
US3905168A (en) 1975-09-16
AU7925675A (en) 1976-09-23

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