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BR8003460A - Implemento de terraplenagem - Google Patents

Implemento de terraplenagem

Info

Publication number
BR8003460A
BR8003460A BR8003460A BR8003460A BR8003460A BR 8003460 A BR8003460 A BR 8003460A BR 8003460 A BR8003460 A BR 8003460A BR 8003460 A BR8003460 A BR 8003460A BR 8003460 A BR8003460 A BR 8003460A
Authority
BR
Brazil
Prior art keywords
earth movement
movement implement
implement
earth
movement
Prior art date
Application number
BR8003460A
Other languages
English (en)
Inventor
S Johnson
Original Assignee
Case Co J I
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 Case Co J I filed Critical Case Co J I
Publication of BR8003460A publication Critical patent/BR8003460A/pt

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
    • E02F3/28—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
    • E02F3/38—Cantilever beams, i.e. booms;, e.g. manufacturing processes, forms, geometry or materials used for booms; Dipper-arms, e.g. manufacturing processes, forms, geometry or materials used for dipper-arms; Bucket-arms
    • E02F3/388—Mechanical locking means for booms or arms against rotation, e.g. during transport of the machine

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Component Parts Of Construction Machinery (AREA)
BR8003460A 1979-06-04 1980-06-03 Implemento de terraplenagem BR8003460A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/044,922 US4278394A (en) 1979-06-04 1979-06-04 Releasable boom lock

Publications (1)

Publication Number Publication Date
BR8003460A true BR8003460A (pt) 1981-01-05

Family

ID=21935058

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8003460A BR8003460A (pt) 1979-06-04 1980-06-03 Implemento de terraplenagem

Country Status (4)

Country Link
US (1) US4278394A (pt)
BR (1) BR8003460A (pt)
FR (1) FR2458634A1 (pt)
GB (1) GB2051735A (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5912436B2 (ja) * 1980-08-05 1984-03-23 ファナック株式会社 工業用ロボットの安全機構
US4944649A (en) * 1986-07-21 1990-07-31 Stralow Cecil J Mechanism for coupling subordinate machine to tractor
US4720234A (en) * 1986-07-21 1988-01-19 Stralow Cecil J Backhoe
US4887938A (en) * 1988-08-01 1989-12-19 Caterpillar Inc. Controllable locking apparatus for implement carrying work vehicle
US4947705A (en) * 1989-05-12 1990-08-14 Ingersoll-Rand Company Method and apparatus for maintaining a load raising linkage in a rasied position
US5064339A (en) * 1991-01-02 1991-11-12 Deere & Company Backhoe boom lock
CA2035210A1 (en) * 1991-01-29 1992-07-30 Lloyd Orser Lift arm lock down apparatus and method
US5609261A (en) * 1995-09-19 1997-03-11 Hydra Tech, Inc. Pivotable boom rest and latch
US5967737A (en) * 1997-10-31 1999-10-19 Deere & Company Backhoe boom lock
US6705644B2 (en) * 2002-07-24 2004-03-16 Deere & Company Latching mechanism for machine stabilizer arms
DE102004042646B3 (de) * 2004-09-03 2006-03-09 Franz Schneider Gmbh & Co Kg Kinderspielfahrzeug
WO2007137350A1 (en) * 2006-05-31 2007-12-06 Challenge Implements Holdings Pty Limited Automatic locking device
US7618229B2 (en) 2007-06-27 2009-11-17 Deere & Company Boom lock for work machine and associated method

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3365214A (en) * 1966-04-28 1968-01-23 Edward V. Garnett Outriggers
US3376984A (en) * 1966-11-16 1968-04-09 Case Co J I Backhoe
US3734320A (en) * 1972-01-12 1973-05-22 Case Co J I Support means for boom ram
US3811582A (en) * 1972-02-04 1974-05-21 Case Co J I Backhoe boom lock
US3921835A (en) * 1974-05-28 1975-11-25 Case Co J I Releasable lock means for boom
US3951281A (en) * 1974-11-18 1976-04-20 J. I. Case Company Apparatus with pivotal latching means for retaining an outrigger in an inoperative position
US3955695A (en) * 1974-11-18 1976-05-11 J. I. Case Company Machine with an outrigger latching mechanism
US4039093A (en) * 1976-08-30 1977-08-02 J. I. Case Company Boom arm support lock
US4189278A (en) * 1977-04-28 1980-02-19 International Harvester Company Boom prop
US4184803A (en) * 1978-03-08 1980-01-22 J. I. Case Company Releasable backhoe boom lock

Also Published As

Publication number Publication date
GB2051735A (en) 1981-01-21
FR2458634A1 (fr) 1981-01-02
US4278394A (en) 1981-07-14

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