CA1002005A - Backhoe actuator - Google Patents

Backhoe actuator

Info

Publication number
CA1002005A
CA1002005A CA214,210A CA214210A CA1002005A CA 1002005 A CA1002005 A CA 1002005A CA 214210 A CA214210 A CA 214210A CA 1002005 A CA1002005 A CA 1002005A
Authority
CA
Canada
Prior art keywords
backhoe
actuator
backhoe actuator
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
CA214,210A
Other versions
CA214210S (en
Inventor
John F. Shumaker
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.)
Case LLC
Original Assignee
JI Case 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 JI Case Co filed Critical JI Case Co
Application granted granted Critical
Publication of CA1002005A publication Critical patent/CA1002005A/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
    • E02F3/28—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
    • E02F3/382—Connections to the frame; Supports for booms or arms
    • E02F3/386—Connections to the frame; Supports for booms or arms the boom being laterally shiftable relative to the frame

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Operation Control Of Excavators (AREA)
CA214,210A 1974-04-25 1974-11-20 Backhoe actuator Expired CA1002005A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US464288A US3929239A (en) 1974-04-25 1974-04-25 Backhoe actuator

Publications (1)

Publication Number Publication Date
CA1002005A true CA1002005A (en) 1976-12-21

Family

ID=23843300

Family Applications (1)

Application Number Title Priority Date Filing Date
CA214,210A Expired CA1002005A (en) 1974-04-25 1974-11-20 Backhoe actuator

Country Status (2)

Country Link
US (1) US3929239A (en)
CA (1) CA1002005A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4183711A (en) * 1975-12-24 1980-01-15 Hans Schaeff Mobile power shovel
US4260064A (en) * 1977-12-12 1981-04-07 Trac-Back Corporation Crane attachments for backhoe and tractor
US4307991A (en) * 1980-03-13 1981-12-29 Caterpillar Tractor Co. Swing motor mounting arrangement
WO1981002596A1 (en) * 1980-03-13 1981-09-17 Caterpillar Tractor Co Swing motor mounting arrangement
US4741663A (en) * 1986-10-29 1988-05-03 Deere & Company Locking and sliding system
US6336565B1 (en) * 1998-12-01 2002-01-08 Joseph J. Merkel Articulating truss boom
US7475503B2 (en) * 2005-03-14 2009-01-13 Cnh America Llc Bumper for a backhoe boom
CN101403220B (en) * 2008-11-19 2011-07-27 湖南山河智能机械股份有限公司 Attached digging device for sliding loader
US8998559B2 (en) * 2011-09-16 2015-04-07 Deere & Company Reduced effort manual boom lock
JP5786885B2 (en) * 2013-04-09 2015-09-30 コベルコ建機株式会社 Swing bracket for construction machinery

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2978116A (en) * 1957-11-25 1961-04-04 Massey Ferguson Inc Swivel post and power oscillator assembly
US2994446A (en) * 1959-05-11 1961-08-01 Deere & Co Earth moving equipment
US3243053A (en) * 1964-11-13 1966-03-29 Deere & Co Backhoe
US3270894A (en) * 1965-04-05 1966-09-06 Massey Ferguson Inc Material handling apparatus
US3376984A (en) * 1966-11-16 1968-04-09 Case Co J I Backhoe
US3698580A (en) * 1969-12-22 1972-10-17 Int Harvester Co Control system for material handling equipment
US3758941A (en) * 1972-03-03 1973-09-18 Caterpillar Tractor Co Swing motor mounting arrangement and method of disassembly
US3840132A (en) * 1972-06-28 1974-10-08 Int Harvester Co Electro-hydraulic control circuit for backhoe
US3803925A (en) * 1972-08-14 1974-04-16 Caterpillar Tractor Co Rack and pinion swing actuator for a backhoe

Also Published As

Publication number Publication date
US3929239A (en) 1975-12-30

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