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 like

Info

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
Application number
GB23015/54A
Inventor
Eric Wilson Hurd
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.)
Taylor & Sons Manchester Ltd F
Original Assignee
Taylor & Sons Manchester Ltd F
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 Taylor & Sons Manchester Ltd F filed Critical Taylor & Sons Manchester Ltd F
Priority to GB23015/54A priority Critical patent/GB799022A/en
Publication of GB799022A publication Critical patent/GB799022A/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
    • 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.
GB23015/54A 1954-08-07 1954-08-07 Improvements in or relating to drill units for machines for drilling rock faces and the like Expired GB799022A (en)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3295781B1 (en) 2012-07-04 2022-08-31 Husqvarna AB Robotic mower

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3295781B1 (en) 2012-07-04 2022-08-31 Husqvarna AB Robotic mower

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