AU7038874A - Rock breaking apparatus - Google Patents

Rock breaking apparatus

Info

Publication number
AU7038874A
AU7038874A AU70388/74A AU7038874A AU7038874A AU 7038874 A AU7038874 A AU 7038874A AU 70388/74 A AU70388/74 A AU 70388/74A AU 7038874 A AU7038874 A AU 7038874A AU 7038874 A AU7038874 A AU 7038874A
Authority
AU
Australia
Prior art keywords
rock breaking
breaking apparatus
rock
breaking
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
AU70388/74A
Inventor
Ivor Hawkes
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.)
JOY Manufacturing CANADA
Original Assignee
JOY Manufacturing CANADA
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 JOY Manufacturing CANADA filed Critical JOY Manufacturing CANADA
Publication of AU7038874A publication Critical patent/AU7038874A/en
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10Making by using boring or cutting machines
    • E21D9/106Making by using boring or cutting machines with percussive tools, e.g. pick-hammers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28DWORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/26Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by impact tools, e.g. by chisels or other tools having a cutting edge
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/08Roller bits
    • E21B10/12Roller bits with discs cutters
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/08Roller bits
    • E21B10/20Roller bits characterised by detachable or adjustable parts, e.g. legs or axles
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/08Roller bits
    • E21B10/22Roller bits characterised by bearing, lubrication or sealing details
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B4/00Drives for drilling, used in the borehole
    • E21B4/06Down-hole impacting means, e.g. hammers
    • E21B4/14Fluid operated hammers
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B4/00Drives for drilling, used in the borehole
    • E21B4/16Plural down-hole drives, e.g. for combined percussion and rotary drilling; Drives for multi-bit drilling units
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21CMINING OR QUARRYING
    • E21C27/00Machines which completely free the mineral from the seam
    • E21C27/20Mineral freed by means not involving slitting
    • E21C27/28Mineral freed by means not involving slitting by percussive drills with breaking-down means, e.g. wedge-shaped tools
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10Making by using boring or cutting machines
    • E21D9/1006Making by using boring or cutting machines with rotary cutting tools
    • E21D9/104Cutting tool fixtures
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10Making by using boring or cutting machines
    • E21D9/1006Making by using boring or cutting machines with rotary cutting tools
    • E21D9/104Cutting tool fixtures
    • E21D9/1046Vibrating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Earth Drilling (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Crushing And Pulverization Processes (AREA)
AU70388/74A 1973-06-25 1974-06-21 Rock breaking apparatus Expired AU7038874A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US37298273A 1973-06-25 1973-06-25
US40872473A 1973-10-23 1973-10-23

Publications (1)

Publication Number Publication Date
AU7038874A true AU7038874A (en) 1976-01-08

Family

ID=27005993

Family Applications (1)

Application Number Title Priority Date Filing Date
AU70388/74A Expired AU7038874A (en) 1973-06-25 1974-06-21 Rock breaking apparatus

Country Status (7)

Country Link
JP (1) JPS5049834A (en)
AU (1) AU7038874A (en)
CA (1) CA999884A (en)
DE (1) DE2430519A1 (en)
FI (1) FI192774A (en)
FR (1) FR2238033A1 (en)
SE (1) SE7408046L (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2493911A1 (en) * 1980-11-10 1982-05-14 Guillin Jacques Cutter for extracting minerals - has mobile frame with boring and percussion tools capable of working in all directions
US4410053A (en) * 1980-12-15 1983-10-18 Masse Roger F Apparatus for drilling hard material
DE3608024A1 (en) * 1985-03-15 1986-09-18 Kembla Coal & Coke Pty. Ltd., Wollongong, Neusüdwales/New South Wales REMOVING MACHINE
AU581800B2 (en) * 1986-02-03 1989-03-02 Boart International Limited Down hole drill having both percussion and rotation devices at the lower end of the drill string
DE102018108686B3 (en) 2018-04-12 2019-08-14 Technische Universität Bergakademie Freiberg Apparatus and methods for impact load transfer to chisel bits of rock working machines

Also Published As

Publication number Publication date
SE7408046L (en) 1974-12-27
FR2238033B1 (en) 1978-01-13
FR2238033A1 (en) 1975-02-14
FI192774A (en) 1974-12-26
DE2430519A1 (en) 1975-01-23
CA999884A (en) 1976-11-16
JPS5049834A (en) 1975-05-02

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