JPH0555084B2 - - Google Patents
Info
- Publication number
- JPH0555084B2 JPH0555084B2 JP2404987A JP40498790A JPH0555084B2 JP H0555084 B2 JPH0555084 B2 JP H0555084B2 JP 2404987 A JP2404987 A JP 2404987A JP 40498790 A JP40498790 A JP 40498790A JP H0555084 B2 JPH0555084 B2 JP H0555084B2
- Authority
- JP
- Japan
- Prior art keywords
- soil
- planting
- leveling float
- switching
- float
- 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
Links
- 239000002689 soil Substances 0.000 claims description 54
- 238000001514 detection method Methods 0.000 claims description 21
- 230000003247 decreasing effect Effects 0.000 claims 1
- 230000007423 decrease Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003971 tillage Methods 0.000 description 1
Landscapes
- Transplanting Machines (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP40498790A JPH03247208A (ja) | 1990-12-21 | 1990-12-21 | 乗用型移植機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP40498790A JPH03247208A (ja) | 1990-12-21 | 1990-12-21 | 乗用型移植機 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15650480A Division JPS5779805A (en) | 1980-11-06 | 1980-11-06 | Rice transplanter |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH03247208A JPH03247208A (ja) | 1991-11-05 |
JPH0555084B2 true JPH0555084B2 (sv) | 1993-08-16 |
Family
ID=18514626
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP40498790A Granted JPH03247208A (ja) | 1990-12-21 | 1990-12-21 | 乗用型移植機 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH03247208A (sv) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49117212A (sv) * | 1973-03-19 | 1974-11-08 | ||
JPS5639705A (en) * | 1979-09-05 | 1981-04-15 | Kubota Ltd | Detector for apparent hardness of mud in rice transplanter |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54164221U (sv) * | 1978-05-09 | 1979-11-17 | ||
JPS54164222U (sv) * | 1978-05-09 | 1979-11-17 | ||
JPS6014331Y2 (ja) * | 1979-10-03 | 1985-05-08 | 株式会社クボタ | 田植機における泥の見掛け硬度検出装置 |
-
1990
- 1990-12-21 JP JP40498790A patent/JPH03247208A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49117212A (sv) * | 1973-03-19 | 1974-11-08 | ||
JPS5639705A (en) * | 1979-09-05 | 1981-04-15 | Kubota Ltd | Detector for apparent hardness of mud in rice transplanter |
Also Published As
Publication number | Publication date |
---|---|
JPH03247208A (ja) | 1991-11-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR102279439B1 (ko) | 경작지의 골 형성장치 | |
JPH0555084B2 (sv) | ||
JPH025366B2 (sv) | ||
US4142585A (en) | Digger assembly for root-crop harvester | |
JPH0260288B2 (sv) | ||
JPS61111614A (ja) | 苗植機 | |
JPH0575362B2 (sv) | ||
JPS6360965B2 (sv) | ||
JPS611301A (ja) | 移動農作業機のロ−リング,ピツチング装置 | |
JPS63254908A (ja) | 水田用農作業機の傾き制御装置 | |
JPS6361890B2 (sv) | ||
JPS6239623Y2 (sv) | ||
JP2023163392A (ja) | 田植機 | |
JPH0157925B2 (sv) | ||
JPH0258885B2 (sv) | ||
JPS6350963B2 (sv) | ||
JPS646013Y2 (sv) | ||
JPH0228651Y2 (sv) | ||
JPH0745134Y2 (ja) | 農用作業車における機体昇降制御装置 | |
JPH0260286B2 (sv) | ||
JPH0233327B2 (sv) | ||
JPS5836310A (ja) | 乗用田植機における昇降制御用整地フロ−ト | |
JPS61247307A (ja) | 田植機等の走行装置 | |
JPS61216608A (ja) | 移動農機の走行装置 | |
JPS59183608A (ja) | 水田作業機の昇降制御装置 |