DE1903669B2 - DEVICE FOR PROTECTION OF PISTON-CYLINDER DEVICES ON THE BOOM OF AN EARTH WORKING MACHINE - Google Patents

DEVICE FOR PROTECTION OF PISTON-CYLINDER DEVICES ON THE BOOM OF AN EARTH WORKING MACHINE

Info

Publication number
DE1903669B2
DE1903669B2 DE19691903669 DE1903669A DE1903669B2 DE 1903669 B2 DE1903669 B2 DE 1903669B2 DE 19691903669 DE19691903669 DE 19691903669 DE 1903669 A DE1903669 A DE 1903669A DE 1903669 B2 DE1903669 B2 DE 1903669B2
Authority
DE
Germany
Prior art keywords
boom
piston
protection
working machine
cylinder devices
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.)
Granted
Application number
DE19691903669
Other languages
German (de)
Other versions
DE1903669A1 (en
DE1903669C3 (en
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 filed Critical
Publication of DE1903669A1 publication Critical patent/DE1903669A1/en
Publication of DE1903669B2 publication Critical patent/DE1903669B2/en
Application granted granted Critical
Publication of DE1903669C3 publication Critical patent/DE1903669C3/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Component Parts Of Construction Machinery (AREA)
  • Shovels (AREA)
DE19691903669 1968-01-26 1969-01-25 Device for protecting piston-cylinder devices arranged on the boom of an earthworking machine Expired DE1903669C3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR137578 1968-01-26
FR137578 1968-01-26

Publications (3)

Publication Number Publication Date
DE1903669A1 DE1903669A1 (en) 1970-01-29
DE1903669B2 true DE1903669B2 (en) 1977-05-05
DE1903669C3 DE1903669C3 (en) 1977-12-15

Family

ID=

Also Published As

Publication number Publication date
DE1903669A1 (en) 1970-01-29
ES362919A1 (en) 1970-11-16
US3570691A (en) 1971-03-16
FR1568877A (en) 1969-05-30
GB1234173A (en) 1971-06-03

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee