JPS6017610U - Lifting and lowering operation device for rotary work equipment in agricultural tractors - Google Patents
Lifting and lowering operation device for rotary work equipment in agricultural tractorsInfo
- Publication number
- JPS6017610U JPS6017610U JP10964283U JP10964283U JPS6017610U JP S6017610 U JPS6017610 U JP S6017610U JP 10964283 U JP10964283 U JP 10964283U JP 10964283 U JP10964283 U JP 10964283U JP S6017610 U JPS6017610 U JP S6017610U
- Authority
- JP
- Japan
- Prior art keywords
- lifting
- operation device
- work equipment
- lowering operation
- rotary work
- 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.)
- Pending
Links
Landscapes
- Lifting Devices For Agricultural Implements (AREA)
- Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面は本考案の実施例を示し、第１図は農用トラクター
の平面図、第２図は一部を破断して示すその側面図、第
３図は第１図の一部の拡大図、第４図はチェンジレバー
の平面図、第５図はスプールおよびリフトアームの部分
の説明図、第６図は電磁ソレノイドを示し、第７図は第
５図の作動説明図を示す。
１・・・・・・ハンドル、２・・・・・・チェンジレバ
ー、３・・・・・・リフトアーム、Ａ・・・・・・農用
トラクター、７・・・・・・コントロールバルブ、４・
・・・・・スプール、５・・・・・・電磁ソレノイド、
６ａ、６ｂ・・・・・・ボタンスイッチ。
、５ 第７図
Ｊ δ
３The drawings show an embodiment of the present invention; FIG. 1 is a plan view of an agricultural tractor, FIG. 2 is a partially cutaway side view thereof, and FIG. 3 is an enlarged view of a portion of FIG. 4 is a plan view of the change lever, FIG. 5 is an explanatory view of the spool and lift arm, FIG. 6 is an electromagnetic solenoid, and FIG. 7 is an explanatory view of the operation of FIG. 5. 1...Handle, 2...Change lever, 3...Lift arm, A...Agricultural tractor, 7...Control valve, 4・
... Spool, 5 ... Electromagnetic solenoid,
6a, 6b...Button switch. , 5 Figure 7 J δ 3
Claims (1)
ンジレバーを装備するとともに、機体後方には油圧式の
リフトアームにより昇降させるロータリ一作業機を連結
して構成する農用トラクターにおいて、前記リフトアー
ムを作動させるコントロールバルブのスプールにはリフ
トアームが上動するよう作動させることができる電磁ソ
レノイドを連動連繋し、前記チェンジレバーには前記電
磁ソレノイドをオンオフに作動させるボタンスイッチを
装備して構成したことを特徴とするロータリ一作業機の
昇降操作装置。An agricultural tractor is equipped with a change lever near the handlebar for performing a power shift gear change operation, and a hydraulic lift arm is used at the rear of the machine to operate the lift arm. The spool of the control valve is interlocked with an electromagnetic solenoid that can operate the lift arm to move upward, and the change lever is equipped with a button switch that operates the electromagnetic solenoid on and off. Lifting and lowering operation device for rotary work equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10964283U JPS6017610U (en) | 1983-07-14 | 1983-07-14 | Lifting and lowering operation device for rotary work equipment in agricultural tractors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10964283U JPS6017610U (en) | 1983-07-14 | 1983-07-14 | Lifting and lowering operation device for rotary work equipment in agricultural tractors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6017610U true JPS6017610U (en) | 1985-02-06 |
Family
ID=30255321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10964283U Pending JPS6017610U (en) | 1983-07-14 | 1983-07-14 | Lifting and lowering operation device for rotary work equipment in agricultural tractors |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6017610U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5513059A (en) * | 1978-07-13 | 1980-01-29 | Kubota Ltd | Cutting portion lifting device of combined harvester |
-
1983
- 1983-07-14 JP JP10964283U patent/JPS6017610U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5513059A (en) * | 1978-07-13 | 1980-01-29 | Kubota Ltd | Cutting portion lifting device of combined harvester |
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