CA1010223A - Mast locking mechanism - Google Patents
Mast locking mechanismInfo
- 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
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)
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)
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 |
WO2015161341A1 (en) * | 2014-04-24 | 2015-10-29 | Drill Rig Spares Pty Ltd | Rig mast and related components |
Family Cites Families (10)
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 |
-
1974
- 1974-03-20 US US452730A patent/US3905168A/en not_active Expired - Lifetime
-
1975
- 1975-01-24 GB GB327075A patent/GB1473997A/en not_active Expired
- 1975-03-19 CA CA222,548A patent/CA1010223A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3905168A (en) | 1975-09-16 |
AU7925675A (en) | 1976-09-23 |
GB1473997A (en) | 1977-05-18 |
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