BE822392A - RIGID ASSEMBLY DEVICE OF TWO ELEMENTS OF A PUBLIC WORKS MACHINE BOOM - Google Patents

RIGID ASSEMBLY DEVICE OF TWO ELEMENTS OF A PUBLIC WORKS MACHINE BOOM

Info

Publication number
BE822392A
BE822392A BE2053988A BE2053988A BE822392A BE 822392 A BE822392 A BE 822392A BE 2053988 A BE2053988 A BE 2053988A BE 2053988 A BE2053988 A BE 2053988A BE 822392 A BE822392 A BE 822392A
Authority
BE
Belgium
Prior art keywords
elements
assembly device
rigid assembly
public works
works machine
Prior art date
Application number
BE2053988A
Other languages
French (fr)
Inventor
D G Ranini
D J Dion
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 filed Critical
Publication of BE822392A publication Critical patent/BE822392A/en

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
    • E02F3/30—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 with a dipper-arm pivoted on a cantilever beam, i.e. boom
    • E02F3/304—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 with a dipper-arm pivoted on a cantilever beam, i.e. boom with the dipper-arm slidably mounted on the boom

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Shovels (AREA)
BE2053988A 1973-11-23 1974-11-20 RIGID ASSEMBLY DEVICE OF TWO ELEMENTS OF A PUBLIC WORKS MACHINE BOOM BE822392A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7341838A FR2233450A1 (en) 1973-11-23 1973-11-23 Adjustable boom for hydraulic excavator - slide block of one section is locked by pins in grooves of second section

Publications (1)

Publication Number Publication Date
BE822392A true BE822392A (en) 1975-03-14

Family

ID=9128185

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2053988A BE822392A (en) 1973-11-23 1974-11-20 RIGID ASSEMBLY DEVICE OF TWO ELEMENTS OF A PUBLIC WORKS MACHINE BOOM

Country Status (2)

Country Link
BE (1) BE822392A (en)
FR (1) FR2233450A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2900410C2 (en) * 1978-01-17 1983-08-04 J.C. Bamford Excavators Ltd., Rocester Uttoxeter, Staffordshire Backhoe excavator
DE2925745C2 (en) * 1979-06-26 1981-10-01 Liebherr-Hydraulikbagger Gmbh, 7951 Kirchdorf Detachable bolt connection
NL8205078A (en) * 1982-12-31 1984-07-16 Rotterdamsche Droogdok Mij APPARATUS FOR ATTACHING TWO TO ANOTHER ADJUSTABLE AND MULTI-POSITABLE ARMS OF A BOOM.
US4728249A (en) * 1985-12-11 1988-03-01 The Gradall Company Telescoping boom assembly with longitudinally displaceable base boom section

Also Published As

Publication number Publication date
FR2233450B1 (en) 1980-02-08
FR2233450A1 (en) 1975-01-10

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: POCLAIN S.A.

Effective date: 19871130