IT1025437B - Dispositivo di assemblaggi di due elementi del braccio di una macchina di lavori pubblici - Google Patents

Dispositivo di assemblaggi di due elementi del braccio di una macchina di lavori pubblici

Info

Publication number
IT1025437B
IT1025437B IT29118/74A IT2911874A IT1025437B IT 1025437 B IT1025437 B IT 1025437B IT 29118/74 A IT29118/74 A IT 29118/74A IT 2911874 A IT2911874 A IT 2911874A IT 1025437 B IT1025437 B IT 1025437B
Authority
IT
Italy
Prior art keywords
arm
assembly
elements
public works
works machine
Prior art date
Application number
IT29118/74A
Other languages
English (en)
Italian (it)
Inventor
Ch S Jankowiak
Original Assignee
Poclain Sa
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 Poclain Sa filed Critical Poclain Sa
Application granted granted Critical
Publication of IT1025437B publication Critical patent/IT1025437B/it

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)
IT29118/74A 1973-11-22 1974-11-05 Dispositivo di assemblaggi di due elementi del braccio di una macchina di lavori pubblici IT1025437B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT1025437B true IT1025437B (it) 1978-08-10

Family

ID=9128136

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29118/74A IT1025437B (it) 1973-11-22 1974-11-05 Dispositivo di assemblaggi di due elementi del braccio di una macchina di lavori pubblici

Country Status (11)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2900410C2 (de) * 1978-01-17 1983-08-04 J.C. Bamford Excavators Ltd., Rocester Uttoxeter, Staffordshire Tieflöffelbagger
GB2049615B (en) * 1979-05-19 1983-04-27 Orenstein & Koppel Ag Hydraulic excavator
NL8205078A (nl) * 1982-12-31 1984-07-16 Rotterdamsche Droogdok Mij Inrichting voor het aan elkaar bevestigen van een tweetal ten opzichte van elkaar verstelbare en in meerdere standen vastzetbare armen van een giek.
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 (cs) * 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
FR2252456A1 (cs) 1975-06-20
CA1011688A (en) 1977-06-07
US3923172A (en) 1975-12-02
FR2252456B1 (cs) 1976-11-19
BE821520A (fr) 1975-02-17
BR7409504A (pt) 1976-05-25
GB1447699A (en) 1976-08-25
ES432053A1 (es) 1976-11-01
JPS5085103A (cs) 1975-07-09
DE2455362A1 (de) 1975-05-28
AR204548A1 (es) 1976-02-12

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