FR1512241A - Improvements to earthmoving machines - Google Patents

Improvements to earthmoving machines

Info

Publication number
FR1512241A
FR1512241A FR96251A FR96251A FR1512241A FR 1512241 A FR1512241 A FR 1512241A FR 96251 A FR96251 A FR 96251A FR 96251 A FR96251 A FR 96251A FR 1512241 A FR1512241 A FR 1512241A
Authority
FR
France
Prior art keywords
earthmoving machines
earthmoving
machines
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
FR96251A
Other languages
French (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.)
WAIN ROY CORP
Original Assignee
WAIN ROY CORP
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 WAIN ROY CORP filed Critical WAIN ROY CORP
Application granted granted Critical
Publication of FR1512241A publication Critical patent/FR1512241A/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
    • E02F3/384—Connections to the frame; Supports for booms or arms the boom being pivotable relative to the frame about a vertical axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00—Other constructional features or details
    • B66C13/18—Control systems or devices
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C2700/00—Cranes
    • B66C2700/06—Cranes in which the lifting movement is done with a hydraulically controlled plunger
    • B66C2700/062—Cranes in which the lifting movement is done with a hydraulically controlled plunger mounted on motor vehicles
    • B66C2700/065—Cranes in which the lifting movement is done with a hydraulically controlled plunger mounted on motor vehicles with a slewable jib

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Pivots And Pivotal Connections (AREA)
FR96251A 1966-03-21 1967-02-23 Improvements to earthmoving machines Expired FR1512241A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US536020A US3395812A (en) 1966-03-21 1966-03-21 Boom swing system

Publications (1)

Publication Number Publication Date
FR1512241A true FR1512241A (en) 1968-02-02

Family

ID=24136784

Family Applications (1)

Application Number Title Priority Date Filing Date
FR96251A Expired FR1512241A (en) 1966-03-21 1967-02-23 Improvements to earthmoving machines

Country Status (4)

Country Link
US (1) US3395812A (en)
DE (1) DE1658034A1 (en)
FR (1) FR1512241A (en)
GB (1) GB1123157A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3452882A (en) * 1968-03-18 1969-07-01 Massey Ferguson Inc Swing mechanism for backhoes
US3616940A (en) * 1970-03-30 1971-11-02 Baker Equipment Eng Co Boom structure for utility trucks and the like
US3815766A (en) * 1970-05-04 1974-06-11 Int Harvester Co Backhoe swing mechanism
US3630120A (en) * 1970-05-04 1971-12-28 Int Harvester Co Swinging apparatus
US3779399A (en) * 1971-12-30 1973-12-18 Kayaba Industry Co Ltd Adjusting mechanism of removing heavy article
US4285627A (en) * 1977-05-23 1981-08-25 Standard Manufacturing Company, Incorporated Undercarriage for adverse terrain vehicle
DE4003325C2 (en) * 1990-02-05 1994-07-07 Porsche Ag Excavator
US5087168A (en) * 1990-09-06 1992-02-11 Versa-Hoe Sales & Leasing Inc. Tilting device for backhoe

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA668975A (en) * 1963-08-20 Wain-Roy Corporation Swing system for digging attachment

Also Published As

Publication number Publication date
US3395812A (en) 1968-08-06
DE1658034A1 (en) 1971-02-04
GB1123157A (en) 1968-08-14

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