ZM7375A1 - Power shovel and crowd system therefor - Google Patents

Power shovel and crowd system therefor

Info

Publication number
ZM7375A1
ZM7375A1 ZM73/75A ZM7375A ZM7375A1 ZM 7375 A1 ZM7375 A1 ZM 7375A1 ZM 73/75 A ZM73/75 A ZM 73/75A ZM 7375 A ZM7375 A ZM 7375A ZM 7375 A1 ZM7375 A1 ZM 7375A1
Authority
ZM
Zambia
Prior art keywords
system therefor
power shovel
crowd system
crowd
shovel
Prior art date
Application number
ZM73/75A
Original Assignee
Marion Power Shovel Co
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 filed Critical Marion Power Shovel Co
Publication of ZM7375A1 publication Critical patent/ZM7375A1/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
    • E02F3/36—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
ZM73/75A 1974-06-06 1975-06-12 Power shovel and crowd system therefor ZM7375A1 (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
ZM7375A1 true ZM7375A1 (en) 1976-12-21

Family

ID=23894184

Family Applications (1)

Application Number Title Priority Date Filing Date
ZM73/75A ZM7375A1 (en) 1974-06-06 1975-06-12 Power shovel and crowd system therefor

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)

Families Citing this family (6)

* 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
FR2483486A1 (en) * 1980-05-28 1981-12-04 Poclain Sa Earth moving vehicle arm - has double pivoted jib with four rams some double acting controlled via distributor
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
US10975890B2 (en) 2016-02-23 2021-04-13 Artemis Intelligent Power Limited 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

Also Published As

Publication number Publication date
PH13413A (en) 1980-03-28
ZA746586B (en) 1975-11-26
NO790450L (en) 1975-12-09
NO790451L (en) 1975-12-09
SE7901703L (en) 1979-02-26
SE7506438L (en) 1975-12-08
JPS584132B2 (en) 1983-01-25
JPS51102A (en) 1976-01-05
IN145150B (en) 1978-09-02
AU7432974A (en) 1976-04-29
DE2525361A1 (en) 1975-12-18
FR2273910A1 (en) 1976-01-02
NO751982L (en) 1975-12-09
YU146375A (en) 1982-02-28
BR7503564A (en) 1976-05-25
TR18852A (en) 1978-01-01
CA1027521A (en) 1978-03-07
GB1474719A (en) 1977-05-25

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