JPH0618409Y2 - 圃場作業機における作業深さ自動制御装置 - Google Patents

圃場作業機における作業深さ自動制御装置

Info

Publication number
JPH0618409Y2
JPH0618409Y2 JP1987197278U JP19727887U JPH0618409Y2 JP H0618409 Y2 JPH0618409 Y2 JP H0618409Y2 JP 1987197278 U JP1987197278 U JP 1987197278U JP 19727887 U JP19727887 U JP 19727887U JP H0618409 Y2 JPH0618409 Y2 JP H0618409Y2
Authority
JP
Japan
Prior art keywords
tail wheel
working
depth
automatic
field
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 - Lifetime
Application number
JP1987197278U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01101305U (en]
Inventor
文彦 永田
秀弥 江田
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 JP1987197278U priority Critical patent/JPH0618409Y2/ja
Publication of JPH01101305U publication Critical patent/JPH01101305U/ja
Application granted granted Critical
Publication of JPH0618409Y2 publication Critical patent/JPH0618409Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Agricultural Machines (AREA)
JP1987197278U 1987-12-28 1987-12-28 圃場作業機における作業深さ自動制御装置 Expired - Lifetime JPH0618409Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987197278U JPH0618409Y2 (ja) 1987-12-28 1987-12-28 圃場作業機における作業深さ自動制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987197278U JPH0618409Y2 (ja) 1987-12-28 1987-12-28 圃場作業機における作業深さ自動制御装置

Publications (2)

Publication Number Publication Date
JPH01101305U JPH01101305U (en]) 1989-07-07
JPH0618409Y2 true JPH0618409Y2 (ja) 1994-05-18

Family

ID=31487841

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987197278U Expired - Lifetime JPH0618409Y2 (ja) 1987-12-28 1987-12-28 圃場作業機における作業深さ自動制御装置

Country Status (1)

Country Link
JP (1) JPH0618409Y2 (en])

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5513070A (en) * 1978-07-14 1980-01-29 Kubota Ltd Soil treatinggwork machine
JPS5850609U (ja) * 1981-09-30 1983-04-06 株式会社クボタ 農作業車

Also Published As

Publication number Publication date
JPH01101305U (en]) 1989-07-07

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