JPS6252090B2 - - Google Patents

Info

Publication number
JPS6252090B2
JPS6252090B2 JP10190979A JP10190979A JPS6252090B2 JP S6252090 B2 JPS6252090 B2 JP S6252090B2 JP 10190979 A JP10190979 A JP 10190979A JP 10190979 A JP10190979 A JP 10190979A JP S6252090 B2 JPS6252090 B2 JP S6252090B2
Authority
JP
Japan
Prior art keywords
bucket
circuit
check valve
pressure oil
valve
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
JP10190979A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5628944A (en
Inventor
Ryutaro Yoritomi
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 JP10190979A priority Critical patent/JPS5628944A/ja
Publication of JPS5628944A publication Critical patent/JPS5628944A/ja
Publication of JPS6252090B2 publication Critical patent/JPS6252090B2/ja
Granted 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
    • E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
    • E02F3/966—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements of hammer-type tools
    • 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
    • E02F3/40—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Shovels (AREA)
JP10190979A 1979-08-10 1979-08-10 Bucket operating circuit Granted JPS5628944A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10190979A JPS5628944A (en) 1979-08-10 1979-08-10 Bucket operating circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10190979A JPS5628944A (en) 1979-08-10 1979-08-10 Bucket operating circuit

Publications (2)

Publication Number Publication Date
JPS5628944A JPS5628944A (en) 1981-03-23
JPS6252090B2 true JPS6252090B2 (pl) 1987-11-04

Family

ID=14313029

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10190979A Granted JPS5628944A (en) 1979-08-10 1979-08-10 Bucket operating circuit

Country Status (1)

Country Link
JP (1) JPS5628944A (pl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0739967Y2 (ja) * 1989-11-22 1995-09-13 株式会社間組 石張り工用建設機械
JP5390208B2 (ja) * 2009-01-30 2014-01-15 株式会社クボタ フロントローダ

Also Published As

Publication number Publication date
JPS5628944A (en) 1981-03-23

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