JPH03143304A - 水田作業機における油圧制御装置 - Google Patents

水田作業機における油圧制御装置

Info

Publication number
JPH03143304A
JPH03143304A JP25485590A JP25485590A JPH03143304A JP H03143304 A JPH03143304 A JP H03143304A JP 25485590 A JP25485590 A JP 25485590A JP 25485590 A JP25485590 A JP 25485590A JP H03143304 A JPH03143304 A JP H03143304A
Authority
JP
Japan
Prior art keywords
pressure oil
port
spool
hydraulic control
control 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.)
Granted
Application number
JP25485590A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0358682B2 (enExample
Inventor
Harumi Hasegawa
長谷川　晴己
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.)
Mitsubishi Agricultural Machinery Co Ltd
Original Assignee
Mitsubishi Agricultural Machinery Co Ltd
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 Mitsubishi Agricultural Machinery Co Ltd filed Critical Mitsubishi Agricultural Machinery Co Ltd
Priority to JP25485590A priority Critical patent/JPH03143304A/ja
Publication of JPH03143304A publication Critical patent/JPH03143304A/ja
Publication of JPH0358682B2 publication Critical patent/JPH0358682B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Transplanting Machines (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
  • Multiple-Way Valves (AREA)
JP25485590A 1990-09-25 1990-09-25 水田作業機における油圧制御装置 Granted JPH03143304A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP25485590A JPH03143304A (ja) 1990-09-25 1990-09-25 水田作業機における油圧制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP25485590A JPH03143304A (ja) 1990-09-25 1990-09-25 水田作業機における油圧制御装置

Publications (2)

Publication Number Publication Date
JPH03143304A true JPH03143304A (ja) 1991-06-18
JPH0358682B2 JPH0358682B2 (enExample) 1991-09-06

Family

ID=17270784

Family Applications (1)

Application Number Title Priority Date Filing Date
JP25485590A Granted JPH03143304A (ja) 1990-09-25 1990-09-25 水田作業機における油圧制御装置

Country Status (1)

Country Link
JP (1) JPH03143304A (enExample)

Also Published As

Publication number Publication date
JPH0358682B2 (enExample) 1991-09-06

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