CA1008407A - Excavation shovel and the like apparatus - Google Patents

Excavation shovel and the like apparatus

Info

Publication number
CA1008407A
CA1008407A CA207,225A CA207225A CA1008407A CA 1008407 A CA1008407 A CA 1008407A CA 207225 A CA207225 A CA 207225A CA 1008407 A CA1008407 A CA 1008407A
Authority
CA
Canada
Prior art keywords
excavation shovel
shovel
excavation
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
CA207,225A
Other versions
CA207225S (en
Inventor
Bernard Desourdy
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CA207,225A priority Critical patent/CA1008407A/en
Application granted granted Critical
Publication of CA1008407A publication Critical patent/CA1008407A/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
    • E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
    • E02F3/425—Drive systems for dipper-arms, backhoes or the like
    • 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
    • E02F3/302—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 an additional link
    • 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
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/18—Counterweights

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
CA207,225A 1974-08-16 1974-08-16 Excavation shovel and the like apparatus Expired CA1008407A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA207,225A CA1008407A (en) 1974-08-16 1974-08-16 Excavation shovel and the like apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA207,225A CA1008407A (en) 1974-08-16 1974-08-16 Excavation shovel and the like apparatus

Publications (1)

Publication Number Publication Date
CA1008407A true CA1008407A (en) 1977-04-12

Family

ID=4100917

Family Applications (1)

Application Number Title Priority Date Filing Date
CA207,225A Expired CA1008407A (en) 1974-08-16 1974-08-16 Excavation shovel and the like apparatus

Country Status (1)

Country Link
CA (1) CA1008407A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4476955A (en) * 1981-06-22 1984-10-16 Carter Jerry A Articulated powered lift machines
EP0184386A1 (en) * 1984-12-01 1986-06-11 J.C. Bamford Excavators Limited Earth moving machine with counterweight
WO1994008101A1 (en) * 1992-10-07 1994-04-14 O&K Orenstein & Koppel Ag Earth-moving machine with revolving tower and adjustable counterweight
WO1997009487A1 (en) * 1995-09-07 1997-03-13 O & K Mining Gmbh Excavator with adjustable counterweight

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4476955A (en) * 1981-06-22 1984-10-16 Carter Jerry A Articulated powered lift machines
EP0184386A1 (en) * 1984-12-01 1986-06-11 J.C. Bamford Excavators Limited Earth moving machine with counterweight
EP0185478A1 (en) * 1984-12-01 1986-06-25 J.C. Bamford Excavators Limited Earth moving machine with counterweight
US4679336A (en) * 1984-12-01 1987-07-14 J. C. Bamford Excavators Limited Earth moving machine
US4773814A (en) * 1984-12-01 1988-09-27 J. C. Bamford Excavators Limited Earth moving machine
WO1994008101A1 (en) * 1992-10-07 1994-04-14 O&K Orenstein & Koppel Ag Earth-moving machine with revolving tower and adjustable counterweight
US5533284A (en) * 1992-10-07 1996-07-09 O&K Orenstein & Koppel Ag Earth-moving machine with revolving tower and adjustable counterweight
WO1997009487A1 (en) * 1995-09-07 1997-03-13 O & K Mining Gmbh Excavator with adjustable counterweight

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