JPS6314926B2 - - Google Patents

Info

Publication number
JPS6314926B2
JPS6314926B2 JP15051380A JP15051380A JPS6314926B2 JP S6314926 B2 JPS6314926 B2 JP S6314926B2 JP 15051380 A JP15051380 A JP 15051380A JP 15051380 A JP15051380 A JP 15051380A JP S6314926 B2 JPS6314926 B2 JP S6314926B2
Authority
JP
Japan
Prior art keywords
ground
speed
lowering
work machine
hydraulic actuator
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
JP15051380A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5774005A (en
Inventor
Tsutomu Masui
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.)
Kubota Corp
Original Assignee
Kubota Corp
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 Kubota Corp filed Critical Kubota Corp
Priority to JP15051380A priority Critical patent/JPS5774005A/ja
Publication of JPS5774005A publication Critical patent/JPS5774005A/ja
Publication of JPS6314926B2 publication Critical patent/JPS6314926B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Lifting Devices For Agricultural Implements (AREA)
JP15051380A 1980-10-27 1980-10-27 Automatic lifting and lowering controller of soil treating machine Granted JPS5774005A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15051380A JPS5774005A (en) 1980-10-27 1980-10-27 Automatic lifting and lowering controller of soil treating machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15051380A JPS5774005A (en) 1980-10-27 1980-10-27 Automatic lifting and lowering controller of soil treating machine

Publications (2)

Publication Number Publication Date
JPS5774005A JPS5774005A (en) 1982-05-10
JPS6314926B2 true JPS6314926B2 (en:Method) 1988-04-02

Family

ID=15498496

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15051380A Granted JPS5774005A (en) 1980-10-27 1980-10-27 Automatic lifting and lowering controller of soil treating machine

Country Status (1)

Country Link
JP (1) JPS5774005A (en:Method)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61289801A (ja) * 1985-06-17 1986-12-19 株式会社クボタ 作業機の作業装置駆動制御機構
JPS61293304A (ja) * 1985-06-19 1986-12-24 株式会社クボタ 作業機の作業装置用駆動機構
JPS61293305A (ja) * 1985-06-20 1986-12-24 株式会社クボタ 作業機の作業装置用駆動制御機構
JPS62204A (ja) * 1985-06-24 1987-01-06 株式会社クボタ 作業機の作業装置用駆動制御機構
JPH0714281B2 (ja) * 1985-11-05 1995-02-22 セイレイ工業株式会社 農用作業車の自動昇降制御装置
JPH0714282B2 (ja) * 1985-11-29 1995-02-22 セイレイ工業株式会社 農用作業車の自動昇降制御装置
JPS6387902A (ja) * 1986-10-01 1988-04-19 ヤンマーディーゼル株式会社 トラクタ−の耕深自動制御装置
JPH0636644Y2 (ja) * 1987-02-17 1994-09-28 三菱農機株式会社 作業用走行車のダツシング防止制御構造
JPH0720403B2 (ja) * 1987-07-24 1995-03-08 井関農機株式会社 対地作業の油圧制御装置
JPH0822161B2 (ja) * 1988-10-28 1996-03-06 井関農機株式会社 トラクターの油圧制御装置
JPH07163206A (ja) * 1994-10-31 1995-06-27 Iseki & Co Ltd トラクタ−の油圧制御装置

Also Published As

Publication number Publication date
JPS5774005A (en) 1982-05-10

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