FR2273910A1 - MECHANICAL SHOVEL - Google Patents

MECHANICAL SHOVEL

Info

Publication number
FR2273910A1
FR2273910A1 FR7500475A FR7500475A FR2273910A1 FR 2273910 A1 FR2273910 A1 FR 2273910A1 FR 7500475 A FR7500475 A FR 7500475A FR 7500475 A FR7500475 A FR 7500475A FR 2273910 A1 FR2273910 A1 FR 2273910A1
Authority
FR
France
Prior art keywords
mechanical shovel
shovel
mechanical
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.)
Withdrawn
Application number
FR7500475A
Other languages
French (fr)
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.)
Marion Power Shovel Co Inc
Original Assignee
Marion Power Shovel Co Inc
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 Marion Power Shovel Co Inc filed Critical Marion Power Shovel Co Inc
Publication of FR2273910A1 publication Critical patent/FR2273910A1/en
Withdrawn legal-status Critical Current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
    • E02F3/427—Drives for dippers, buckets, dipper-arms or bucket-arms with mechanical drives
    • 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
    • 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
    • E02F3/308—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 outwardly
    • 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
    • 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
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2217—Hydraulic or pneumatic drives with energy recovery arrangements, e.g. using accumulators, flywheels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Operation Control Of Excavators (AREA)
  • Earth Drilling (AREA)
  • Toys (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
FR7500475A 1974-06-06 1975-01-08 MECHANICAL SHOVEL Withdrawn FR2273910A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US47702274A 1974-06-06 1974-06-06

Publications (1)

Publication Number Publication Date
FR2273910A1 true FR2273910A1 (en) 1976-01-02

Family

ID=23894184

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7500475A Withdrawn FR2273910A1 (en) 1974-06-06 1975-01-08 MECHANICAL SHOVEL

Country Status (14)

Country Link
JP (1) JPS584132B2 (en)
BR (1) BR7503564A (en)
CA (1) CA1027521A (en)
DE (1) DE2525361A1 (en)
FR (1) FR2273910A1 (en)
GB (1) GB1474719A (en)
IN (1) IN145150B (en)
NO (3) NO751982L (en)
PH (1) PH13413A (en)
SE (2) SE7506438L (en)
TR (1) TR18852A (en)
YU (1) YU146375A (en)
ZA (1) ZA746586B (en)
ZM (1) ZM7375A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2548242A2 (en) * 1980-05-28 1985-01-04 Poclain Sa Earth working machine, particularly such as a hydraulic shovel

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5349178U (en) * 1976-09-29 1978-04-25
JPS5438306U (en) * 1977-08-23 1979-03-13
DE10331533B4 (en) * 2003-07-11 2005-11-03 Brueninghaus Hydromatik Gmbh Control and positioning system for a lifting and tilting device of a working tool in a mobile working machine
EP3420237A1 (en) 2016-02-23 2019-01-02 Quoceant Ltd Hydraulic fluid power transmission
CN114620625A (en) * 2022-03-18 2022-06-14 山河智能装备股份有限公司 Power recovery system and power recovery method for hoisting mechanism of engineering machinery

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5831858B2 (en) * 1977-09-10 1983-07-08 日本電信電話株式会社 How to measure the bending angle of optical fiber connectors

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2548242A2 (en) * 1980-05-28 1985-01-04 Poclain Sa Earth working machine, particularly such as a hydraulic shovel

Also Published As

Publication number Publication date
ZM7375A1 (en) 1976-12-21
BR7503564A (en) 1976-05-25
NO751982L (en) 1975-12-09
SE7901703L (en) 1979-02-26
JPS51102A (en) 1976-01-05
IN145150B (en) 1978-09-02
CA1027521A (en) 1978-03-07
YU146375A (en) 1982-02-28
NO790450L (en) 1975-12-09
DE2525361A1 (en) 1975-12-18
SE7506438L (en) 1975-12-08
NO790451L (en) 1975-12-09
AU7432974A (en) 1976-04-29
JPS584132B2 (en) 1983-01-25
GB1474719A (en) 1977-05-25
PH13413A (en) 1980-03-28
TR18852A (en) 1978-01-01
ZA746586B (en) 1975-11-26

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Legal Events

Date Code Title Description
ST Notification of lapse