BE821520A - DEVICE FOR ASSEMBLING TWO ELEMENTS OF AN ARROW OF A PUBLIC WORKS EQUIPMENT - Google Patents

DEVICE FOR ASSEMBLING TWO ELEMENTS OF AN ARROW OF A PUBLIC WORKS EQUIPMENT

Info

Publication number
BE821520A
BE821520A BE2053946A BE2053946A BE821520A BE 821520 A BE821520 A BE 821520A BE 2053946 A BE2053946 A BE 2053946A BE 2053946 A BE2053946 A BE 2053946A BE 821520 A BE821520 A BE 821520A
Authority
BE
Belgium
Prior art keywords
assembling
arrow
elements
public works
works equipment
Prior art date
Application number
BE2053946A
Other languages
French (fr)
Inventor
C S Jankowiak
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 BE821520A publication Critical patent/BE821520A/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
    • E02F3/32—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 working downwardly and towards the machine, e.g. with backhoes
    • 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
    • E02F3/301—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 more than two arms (boom included), e.g. two-part boom with additional dipper-arm
    • 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)
  • Jib Cranes (AREA)
BE2053946A 1973-11-22 1974-10-28 DEVICE FOR ASSEMBLING TWO ELEMENTS OF AN ARROW OF A PUBLIC WORKS EQUIPMENT BE821520A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7341664A FR2252456B1 (en) 1973-11-22 1973-11-22

Publications (1)

Publication Number Publication Date
BE821520A true BE821520A (en) 1975-02-17

Family

ID=9128136

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2053946A BE821520A (en) 1973-11-22 1974-10-28 DEVICE FOR ASSEMBLING TWO ELEMENTS OF AN ARROW OF A PUBLIC WORKS EQUIPMENT

Country Status (11)

Country Link
US (1) US3923172A (en)
JP (1) JPS5085103A (en)
AR (1) AR204548A1 (en)
BE (1) BE821520A (en)
BR (1) BR7409504A (en)
CA (1) CA1011688A (en)
DE (1) DE2455362A1 (en)
ES (1) ES432053A1 (en)
FR (1) FR2252456B1 (en)
GB (1) GB1447699A (en)
IT (1) IT1025437B (en)

Families Citing this family (6)

* 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
GB2049615B (en) * 1979-05-19 1983-04-27 Orenstein & Koppel Ag Hydraulic excavator
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
AUPR746101A0 (en) * 2001-09-04 2001-09-27 O'brien, Gerard Excavator assembly
CA2507393A1 (en) * 2005-05-16 2006-11-16 Denis Poire Quick attach coupling device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL111741C (en) * 1960-08-16
US3085695A (en) * 1961-03-23 1963-04-16 Carl A Miller Hinge for crane boom
US3358859A (en) * 1966-03-03 1967-12-19 Warner Swasey Co Material handling apparatus
GB1202279A (en) * 1966-11-18 1970-08-12 Massey Ferguson Services Nv Improvements in material handling devices which include a pivotable boom

Also Published As

Publication number Publication date
FR2252456B1 (en) 1976-11-19
JPS5085103A (en) 1975-07-09
AR204548A1 (en) 1976-02-12
CA1011688A (en) 1977-06-07
US3923172A (en) 1975-12-02
ES432053A1 (en) 1976-11-01
DE2455362A1 (en) 1975-05-28
FR2252456A1 (en) 1975-06-20
BR7409504A (en) 1976-05-25
GB1447699A (en) 1976-08-25
IT1025437B (en) 1978-08-10

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