CA1023309A - Front loading hydraulic excavator - Google Patents

Front loading hydraulic excavator

Info

Publication number
CA1023309A
CA1023309A CA275,694A CA275694A CA1023309A CA 1023309 A CA1023309 A CA 1023309A CA 275694 A CA275694 A CA 275694A CA 1023309 A CA1023309 A CA 1023309A
Authority
CA
Canada
Prior art keywords
hydraulic excavator
front loading
loading hydraulic
excavator
loading
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
CA275,694A
Other languages
French (fr)
Inventor
Harvey A. Knell
Stephen H. Gill
Joseph M. Tucker (Iii)
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.)
Caterpillar Inc
Original Assignee
Caterpillar Tractor 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
Priority claimed from US283621A external-priority patent/US3862697A/en
Application filed by Caterpillar Tractor Co filed Critical Caterpillar Tractor Co
Priority to CA275,694A priority Critical patent/CA1023309A/en
Application granted granted Critical
Publication of CA1023309A publication Critical patent/CA1023309A/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
    • E02F3/30—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
CA275,694A 1972-08-24 1977-04-06 Front loading hydraulic excavator Expired CA1023309A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA275,694A CA1023309A (en) 1972-08-24 1977-04-06 Front loading hydraulic excavator

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US283621A US3862697A (en) 1972-08-24 1972-08-24 Front loading hydraulic excavator
CA177,295A CA1011687A (en) 1972-08-24 1973-07-25 Front loading hydraulic excavator
CA275,694A CA1023309A (en) 1972-08-24 1977-04-06 Front loading hydraulic excavator

Publications (1)

Publication Number Publication Date
CA1023309A true CA1023309A (en) 1977-12-27

Family

ID=27162950

Family Applications (1)

Application Number Title Priority Date Filing Date
CA275,694A Expired CA1023309A (en) 1972-08-24 1977-04-06 Front loading hydraulic excavator

Country Status (1)

Country Link
CA (1) CA1023309A (en)

Similar Documents

Publication Publication Date Title
CA1011687A (en) Front loading hydraulic excavator
CA981633A (en) Grapple assembly for backhoe unit
CA997380A (en) Hydraulic mining system
CA979853A (en) Detachable front end loader
CA939156A (en) Bale loader
CA982089A (en) Hydraulic circuitry for an excavator
CA988002A (en) Hydraulic machine
CA993836A (en) Loader linkage
AU475514B2 (en) Improved dredging bucket
AU474610B2 (en) Excavating machine
CA986390A (en) Hydraulic machine
CA969375A (en) Bale loader
CA916646A (en) Tractor loader
CA1023309A (en) Front loading hydraulic excavator
CA915913A (en) Hydraulic excavators
CA891893A (en) Tractor loader
CA897642A (en) Tractor mounted loader
CA1002428A (en) Hydraulic backhoe circultry
CA892990A (en) Machine with hydraulic boom
AU5932373A (en) Excavator
CA896315A (en) Hydraulic arrangement for dockboards
CA975247A (en) Hydraulic circuitry for an excavator
AU469540B2 (en) Heavy bulldozer
CA908984A (en) Bulldozer
CA898748A (en) Shovel loader with side tipping shovel