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GB1468453A - Impact rock fracturing machine - Google Patents

Impact rock fracturing machine

Info

Publication number
GB1468453A
GB1468453A GB3785076A GB3785076A GB1468453A GB 1468453 A GB1468453 A GB 1468453A GB 3785076 A GB3785076 A GB 3785076A GB 3785076 A GB3785076 A GB 3785076A GB 1468453 A GB1468453 A GB 1468453A
Authority
GB
United Kingdom
Prior art keywords
impact rock
rock fracturing
fracturing machine
aug
machine
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
GB3785076A
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.)
Caterpillar Inc
Original Assignee
Caterpillar Tractor Co
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 Caterpillar Tractor Co filed Critical Caterpillar Tractor Co
Publication of GB1468453A publication Critical patent/GB1468453A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
    • E02F3/966—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements of hammer-type tools
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Shovels (AREA)
  • Crushing And Grinding (AREA)
  • Earth Drilling (AREA)
  • Soil Working Implements (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
  • Crushing And Pulverization Processes (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)

Abstract

1468453 Rock breaking machines CATERPILLAR TRACTOR CO 19 Aug 1974 [23 Aug 1973] 37850/76 Divided out of 1468452 Heading E1F The disclosure is substantially identical to that of the parent Specification but the claims are directed towards the mounting linkage of the impact tool.
GB3785076A 1973-08-23 1974-08-19 Impact rock fracturing machine Expired GB1468453A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US39091273A 1973-08-23 1973-08-23

Publications (1)

Publication Number Publication Date
GB1468453A true GB1468453A (en) 1977-03-30

Family

ID=23544470

Family Applications (2)

Application Number Title Priority Date Filing Date
GB3642774A Expired GB1468452A (en) 1973-08-23 1974-08-19 Rock fracturing apparatus
GB3785076A Expired GB1468453A (en) 1973-08-23 1974-08-19 Impact rock fracturing machine

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB3642774A Expired GB1468452A (en) 1973-08-23 1974-08-19 Rock fracturing apparatus

Country Status (8)

Country Link
JP (1) JPS5824573B2 (en)
BR (1) BR7405610D0 (en)
CA (1) CA1002752A (en)
ES (1) ES428407A1 (en)
GB (2) GB1468452A (en)
IT (1) IT1018985B (en)
SE (2) SE408446B (en)
SU (1) SU665818A3 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0014733A1 (en) * 1979-02-21 1980-09-03 ZOKOR INTERNATIONAL Ltd Articulated boom-dipper-bucket assembly for a tunnel boring machine

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4349230A (en) * 1979-08-10 1982-09-14 Zokor Corporation Tunnel boring machine
SE426609B (en) * 1982-01-11 1983-01-31 Rolf Mannbro AGRICULTURE FOR MOUNTAIN SCRAP

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0014733A1 (en) * 1979-02-21 1980-09-03 ZOKOR INTERNATIONAL Ltd Articulated boom-dipper-bucket assembly for a tunnel boring machine

Also Published As

Publication number Publication date
SU665818A3 (en) 1979-05-30
AU7164974A (en) 1976-01-29
SE7410088L (en) 1975-02-24
JPS5824573B2 (en) 1983-05-21
GB1468452A (en) 1977-03-30
ES428407A1 (en) 1976-08-16
IT1018985B (en) 1977-10-20
JPS5055102A (en) 1975-05-15
BR7405610D0 (en) 1975-06-17
CA1002752A (en) 1977-01-04
SE7800107L (en) 1978-01-04
SE408446B (en) 1979-06-11

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee