FR2218439B1 - - Google Patents

Info

Publication number
FR2218439B1
FR2218439B1 FR7405134A FR7405134A FR2218439B1 FR 2218439 B1 FR2218439 B1 FR 2218439B1 FR 7405134 A FR7405134 A FR 7405134A FR 7405134 A FR7405134 A FR 7405134A FR 2218439 B1 FR2218439 B1 FR 2218439B1
Authority
FR
France
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
FR7405134A
Other versions
FR2218439A1 (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 Global Industries Ltd
Original Assignee
Dobson Park Industries Ltd
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 Dobson Park Industries Ltd filed Critical Dobson Park Industries Ltd
Publication of FR2218439A1 publication Critical patent/FR2218439A1/fr
Application granted granted Critical
Publication of FR2218439B1 publication Critical patent/FR2218439B1/fr
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
    • 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
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/3604—Devices to connect tools to arms, booms or the like
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/30—Auxiliary apparatus, e.g. for thawing, cracking, blowing-up, or other preparatory treatment of the soil

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Earth Drilling (AREA)
  • Percussive Tools And Related Accessories (AREA)
FR7405134A 1973-02-17 1974-02-15 Expired FR2218439B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB792173A GB1419826A (en) 1973-02-17 1973-02-17 Excavating machines rock breaking machines and the like on a reproduction drum and removing it therefrom

Publications (2)

Publication Number Publication Date
FR2218439A1 FR2218439A1 (fr) 1974-09-13
FR2218439B1 true FR2218439B1 (fr) 1977-09-16

Family

ID=9842348

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7405134A Expired FR2218439B1 (fr) 1973-02-17 1974-02-15

Country Status (3)

Country Link
US (1) US3889762A (fr)
FR (1) FR2218439B1 (fr)
GB (1) GB1419826A (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57500742A (fr) * 1980-06-02 1982-04-30
NO155410C (no) * 1984-10-08 1987-03-25 Harald Aasboe Steinoppdelerinnretning.
DE3504871C2 (de) * 1985-02-13 1994-02-10 Krupp Ag Hoesch Krupp Gerät bestehend aus Trägereinheit und Schlagaggregat
US4724912A (en) * 1986-07-02 1988-02-16 Nippon Pneumatic Manufacturing Co., Ltd. Mechanism for mounting impact tool
AT390645B (de) * 1988-05-20 1990-06-11 Wimmer Alois Ing Hammerschwenkvorrichtung
EP0412203A1 (fr) * 1989-08-11 1991-02-13 Nippon Pneumatic Manufacturing Co. Ltd. Dispositif d'amortissement pour outil à percussion
US5183316A (en) * 1991-09-23 1993-02-02 Esco Corporation Mounting bracket for a working device
US5363835A (en) * 1992-08-31 1994-11-15 Rocktec Limited Nose block assembly
JP3286837B2 (ja) * 1998-02-25 2002-05-27 株式会社泉精器製作所 建設機械のアタッチメント
US6257352B1 (en) 1998-11-06 2001-07-10 Craig Nelson Rock breaking device
DE102005038091A1 (de) * 2005-08-11 2007-02-15 Hilti Ag Handwerkzeuggerät mit Vibrationsminderung
SE1051151A1 (sv) * 2010-11-03 2012-05-04 Brokk Ab Brythammare vid en med manöverbar arm utrustad arbetsmaskin
SE535904C2 (sv) * 2010-11-03 2013-02-12 Brokk Ab Brytanordning vid en fjärrstyrd med manöverbar arm utrustad arbetsmaskin
US8500207B2 (en) * 2010-12-14 2013-08-06 Caterpillar Inc. Rock claw for demolition hammer
US20120152581A1 (en) * 2010-12-18 2012-06-21 Caterpillar Inc. Hammer side buffer

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1390834A (en) * 1919-10-15 1921-09-13 Ingersoll Rand Co Motor-rotation impact-tool
US1778553A (en) * 1928-08-22 1930-10-14 Sullivan Machinery Co Rock drill
US2269033A (en) * 1940-05-24 1942-01-06 Ingersoll Rand Co Cushioning device
US2423787A (en) * 1944-11-01 1947-07-08 Aluminum Co Of America Crust breaking apparatus
US2762661A (en) * 1952-03-29 1956-09-11 Jerome J Sloyan Machinery supports
US3389755A (en) * 1966-01-07 1968-06-25 Louis A. Grant Demolition tool cradle
BE755208A (fr) * 1969-08-26 1971-02-01 Sjoberg Ake L Accessoire avec outil a percussion pour le concassage du sol
US3584816A (en) * 1970-02-24 1971-06-15 Paul A Salkeld Tool mounting apparatus

Also Published As

Publication number Publication date
DE2403257B2 (de) 1975-02-27
DE2403257A1 (de) 1974-09-05
GB1419826A (en) 1975-12-31
FR2218439A1 (fr) 1974-09-13
US3889762A (en) 1975-06-17

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Legal Events

Date Code Title Description
ST Notification of lapse