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FR2238033A1 - Rock crusher with annular metal cutter - has coaxial shaft mounted in elastomeric bushing of housing - Google Patents

Rock crusher with annular metal cutter - has coaxial shaft mounted in elastomeric bushing of housing

Info

Publication number
FR2238033A1
FR2238033A1 FR7422058A FR7422058A FR2238033A1 FR 2238033 A1 FR2238033 A1 FR 2238033A1 FR 7422058 A FR7422058 A FR 7422058A FR 7422058 A FR7422058 A FR 7422058A FR 2238033 A1 FR2238033 A1 FR 2238033A1
Authority
FR
France
Prior art keywords
cutter
housing
rock
annular metal
shaft
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.)
Granted
Application number
FR7422058A
Other languages
English (en)
Other versions
FR2238033B1 (fr
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 FR2238033A1 publication Critical patent/FR2238033A1/fr
Application granted granted Critical
Publication of FR2238033B1 publication Critical patent/FR2238033B1/fr
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10—Making by using boring or cutting machines
    • E21D9/106—Making by using boring or cutting machines with percussive tools, e.g. pick-hammers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/26—Working 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
    • 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
    • E21B10/00—Drill bits
    • E21B10/08—Roller bits
    • E21B10/12—Roller bits with discs cutters
    • 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
    • E21B10/00—Drill bits
    • E21B10/08—Roller bits
    • E21B10/20—Roller bits characterised by detachable or adjustable parts, e.g. legs or axles
    • 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
    • E21B10/00—Drill bits
    • E21B10/08—Roller bits
    • E21B10/22—Roller bits characterised by bearing, lubrication or sealing details
    • 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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/06—Down-hole impacting means, e.g. hammers
    • E21B4/14—Fluid operated hammers
    • 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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/16—Plural down-hole drives, e.g. for combined percussion and rotary drilling; Drives for multi-bit drilling units
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C27/00—Machines which completely free the mineral from the seam
    • E21C27/20—Mineral freed by means not involving slitting
    • E21C27/28—Mineral freed by means not involving slitting by percussive drills with breaking-down means, e.g. wedge-shaped tools
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10—Making by using boring or cutting machines
    • E21D9/1006—Making by using boring or cutting machines with rotary cutting tools
    • E21D9/104—Cutting tool fixtures
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10—Making by using boring or cutting machines
    • E21D9/1006—Making by using boring or cutting machines with rotary cutting tools
    • E21D9/104—Cutting tool fixtures
    • E21D9/1046—Vibrating

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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Crushing And Pulverization Processes (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Earth Drilling (AREA)
FR7422058A 1973-06-25 1974-06-25 Rock crusher with annular metal cutter - has coaxial shaft mounted in elastomeric bushing of housing Granted FR2238033A1 (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 (2)

Publication Number Publication Date
FR2238033A1 true FR2238033A1 (en) 1975-02-14
FR2238033B1 FR2238033B1 (fr) 1978-01-13

Family

ID=27005993

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7422058A Granted FR2238033A1 (en) 1973-06-25 1974-06-25 Rock crusher with annular metal cutter - has coaxial shaft mounted in elastomeric bushing of housing

Country Status (7)

Country Link
JP (1) JPS5049834A (fr)
AU (1) AU7038874A (fr)
CA (1) CA999884A (fr)
DE (1) DE2430519A1 (fr)
FI (1) FI192774A7 (fr)
FR (1) FR2238033A1 (fr)
SE (1) SE7408046L (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2493911A1 (fr) * 1980-11-10 1982-05-14 Guillin Jacques Methode d'exploitation de certains mineraux
FR2578903A1 (fr) * 1985-03-15 1986-09-19 Kembla Coal & Coke Engin excavateur pour terrains durs

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4410053A (en) * 1980-12-15 1983-10-18 Masse Roger F Apparatus for drilling hard material
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 (de) 2018-04-12 2019-08-14 Technische Universität Bergakademie Freiberg Vorrichtungen und Verfahren zur Schlagbelastungsübertragung auf Diskenmeißel von Gesteinsbearbeitungsmaschinen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2493911A1 (fr) * 1980-11-10 1982-05-14 Guillin Jacques Methode d'exploitation de certains mineraux
FR2578903A1 (fr) * 1985-03-15 1986-09-19 Kembla Coal & Coke Engin excavateur pour terrains durs

Also Published As

Publication number Publication date
AU7038874A (en) 1976-01-08
FI192774A7 (fr) 1974-12-26
CA999884A (en) 1976-11-16
SE7408046L (fr) 1974-12-27
FR2238033B1 (fr) 1978-01-13
DE2430519A1 (de) 1975-01-23
JPS5049834A (fr) 1975-05-02

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Legal Events

Date Code Title Description
ST Notification of lapse