JPH048574B2 - - Google Patents

Info

Publication number
JPH048574B2
JPH048574B2 JP1288483A JP1288483A JPH048574B2 JP H048574 B2 JPH048574 B2 JP H048574B2 JP 1288483 A JP1288483 A JP 1288483A JP 1288483 A JP1288483 A JP 1288483A JP H048574 B2 JPH048574 B2 JP H048574B2
Authority
JP
Japan
Prior art keywords
oil passage
oil
spool
annular
communicate
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
JP1288483A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59138629A (ja
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
Priority to JP1288483A priority Critical patent/JPS59138629A/ja
Publication of JPS59138629A publication Critical patent/JPS59138629A/ja
Publication of JPH048574B2 publication Critical patent/JPH048574B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Component Parts Of Construction Machinery (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
JP1288483A 1983-01-31 1983-01-31 建設機械等の旋回継手 Granted JPS59138629A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1288483A JPS59138629A (ja) 1983-01-31 1983-01-31 建設機械等の旋回継手

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1288483A JPS59138629A (ja) 1983-01-31 1983-01-31 建設機械等の旋回継手

Publications (2)

Publication Number Publication Date
JPS59138629A JPS59138629A (ja) 1984-08-09
JPH048574B2 true JPH048574B2 (enrdf_load_html_response) 1992-02-17

Family

ID=11817824

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1288483A Granted JPS59138629A (ja) 1983-01-31 1983-01-31 建設機械等の旋回継手

Country Status (1)

Country Link
JP (1) JPS59138629A (enrdf_load_html_response)

Also Published As

Publication number Publication date
JPS59138629A (ja) 1984-08-09

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