GB799022A - Improvements in or relating to drill units for machines for drilling rock faces and the like - Google Patents
Improvements in or relating to drill units for machines for drilling rock faces and the likeInfo
- Publication number
- GB799022A GB799022A GB23015/54A GB2301554A GB799022A GB 799022 A GB799022 A GB 799022A GB 23015/54 A GB23015/54 A GB 23015/54A GB 2301554 A GB2301554 A GB 2301554A GB 799022 A GB799022 A GB 799022A
- Authority
- GB
- United Kingdom
- Prior art keywords
- machines
- relating
- drilling rock
- drill units
- rock faces
- 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
- 238000005553 drilling Methods 0.000 title 1
- 239000011435 rock Substances 0.000 title 1
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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
- E21B19/081—Screw-and-nut feed mechanisms
-
- 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
- E21B15/006—Means for anchoring the drilling machine to the ground
-
- 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
- E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
- E21B41/0021—Safety devices, e.g. for preventing small objects from falling into the borehole
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)
Abstract
799,022. Making drilling-machines. TAYLOR & SONS (MANCHESTER), Ltd., F. July 29, 1955 [Aug. 7, 1954], No. 23015/54. Classes 83 (2) and 83 (3). A drill-unit comprises a housing of tubular shape built-up from a number of longitudinal elements having lightening apertures. The octagonal housing consists of two rolled channelsections 11 punched with holes 13, 14 having flanged peripheries. The channels are bolted or welded together with fish-plates 19. The central portion is stiffened by a sleeve 16. The machine is as described in Specification 799,023.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB23015/54A GB799022A (en) | 1954-08-07 | 1954-08-07 | Improvements in or relating to drill units for machines for drilling rock faces and the like |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB23015/54A GB799022A (en) | 1954-08-07 | 1954-08-07 | Improvements in or relating to drill units for machines for drilling rock faces and the like |
Publications (1)
Publication Number | Publication Date |
---|---|
GB799022A true GB799022A (en) | 1958-07-30 |
Family
ID=10188710
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB23015/54A Expired GB799022A (en) | 1954-08-07 | 1954-08-07 | Improvements in or relating to drill units for machines for drilling rock faces and the like |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB799022A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3295781B1 (en) | 2012-07-04 | 2022-08-31 | Husqvarna AB | Robotic mower |
-
1954
- 1954-08-07 GB GB23015/54A patent/GB799022A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3295781B1 (en) | 2012-07-04 | 2022-08-31 | Husqvarna AB | Robotic mower |
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