BR7504671A - IMPROVEMENTS IN LOCKING MECHANISM FOR HEAVY CONSTRUCTION MACHINERY - Google Patents

IMPROVEMENTS IN LOCKING MECHANISM FOR HEAVY CONSTRUCTION MACHINERY

Info

Publication number
BR7504671A
BR7504671A BR7504671A BR7504671A BR7504671A BR 7504671 A BR7504671 A BR 7504671A BR 7504671 A BR7504671 A BR 7504671A BR 7504671 A BR7504671 A BR 7504671A BR 7504671 A BR7504671 A BR 7504671A
Authority
BR
Brazil
Prior art keywords
locking mechanism
construction machinery
heavy construction
heavy
machinery
Prior art date
Application number
BR7504671A
Other languages
Portuguese (pt)
Inventor
H Maurer
P Redenbarger
Original Assignee
Case Ji 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
Priority claimed from US05/524,352 external-priority patent/US3955695A/en
Application filed by Case Ji Co filed Critical Case Ji Co
Publication of BR7504671A publication Critical patent/BR7504671A/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/08—Superstructures; Supports for superstructures
    • E02F9/085—Ground-engaging fitting for supporting the machines while working, e.g. outriggers, legs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62—Constructional features or details
    • B66C23/72—Counterweights or supports for balancing lifting couples
    • B66C23/78—Supports, e.g. outriggers, for mobile cranes
    • B66C23/80—Supports, e.g. outriggers, for mobile cranes hydraulically actuated
    • 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)
  • Auxiliary Methods And Devices For Loading And Unloading (AREA)
BR7504671A 1974-11-18 1975-07-22 IMPROVEMENTS IN LOCKING MECHANISM FOR HEAVY CONSTRUCTION MACHINERY BR7504671A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US52454074A 1974-11-18 1974-11-18
US05/524,352 US3955695A (en) 1974-11-18 1974-11-18 Machine with an outrigger latching mechanism

Publications (1)

Publication Number Publication Date
BR7504671A true BR7504671A (en) 1976-08-10

Family

ID=27061468

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7504671A BR7504671A (en) 1974-11-18 1975-07-22 IMPROVEMENTS IN LOCKING MECHANISM FOR HEAVY CONSTRUCTION MACHINERY

Country Status (2)

Country Link
BR (1) BR7504671A (en)
FR (1) FR2291066A1 (en)

Also Published As

Publication number Publication date
FR2291066B3 (en) 1977-08-19
AU8291375A (en) 1977-01-13
FR2291066A1 (en) 1976-06-11

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