JPS6051915U - Lifting device for agricultural machinery - Google Patents
Lifting device for agricultural machineryInfo
- Publication number
- JPS6051915U JPS6051915U JP14559783U JP14559783U JPS6051915U JP S6051915 U JPS6051915 U JP S6051915U JP 14559783 U JP14559783 U JP 14559783U JP 14559783 U JP14559783 U JP 14559783U JP S6051915 U JPS6051915 U JP S6051915U
- Authority
- JP
- Japan
- Prior art keywords
- lifting device
- agricultural machinery
- lifting
- switching valve
- hydraulic
- 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
Links
Landscapes
- Lifting Devices For Agricultural Implements (AREA)
- Fluid-Pressure Circuits (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
図面は本考案の一実施例を示すものであり、第１図は全
体の側面図、第２図は要部の油圧系統図、第３図は要部
の部分平面図、第４図は要部の電気回路図である。
２・・・農作業機、９・・・油圧昇降装置（油圧リフト
）、２７・・・油圧ポンプ、４０・・・切換弁、４２・
・・制御弁、Ａ・・・上昇自己保持回路。
筆 ？ ｎ
Ｈ
叫沖−二一一二−−
−第 ３ 問
） ｉｌ １２１＋１［１′ｒ″″７
９！０
−−The drawings show one embodiment of the present invention; Fig. 1 is an overall side view, Fig. 2 is a hydraulic system diagram of the main parts, Fig. 3 is a partial plan view of the main parts, and Fig. 4 is a diagram of the main parts. FIG. 2...Agricultural work machine, 9...Hydraulic lifting device (hydraulic lift), 27...Hydraulic pump, 40...Switching valve, 42...
...Control valve, A...Rising self-holding circuit. Brush? n H Shogoku-2112-- -Question 3) il 121+1[1'r''''7
9!0 --
Claims (1)
に昇降操作用油圧切換弁を介設した構造において、前記
昇降装置と切換弁との間に昇降装置上昇保持用の制御弁
を設け、前記切換弁を上昇位置より中立位置に切換操作
したとき前記昇降装置と制御弁との間に上昇自己保持回
路を形成させ、前記昇降装置を上昇位置に位置保持させ
るように構成したことを特徴とする農作業機用昇降装置
。In a structure in which a hydraulic switching valve for lifting/lowering operation is interposed between a hydraulic lifting device for lifting and lowering an agricultural machine and a hydraulic pump, a control valve for holding the lifting device raised is provided between the lifting device and the switching valve, and the When the switching valve is switched from the raised position to the neutral position, an upward self-holding circuit is formed between the lifting device and the control valve, so that the lifting device is held in the raised position. Lifting device for agricultural machinery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14559783U JPS6051915U (en) | 1983-09-19 | 1983-09-19 | Lifting device for agricultural machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14559783U JPS6051915U (en) | 1983-09-19 | 1983-09-19 | Lifting device for agricultural machinery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6051915U true JPS6051915U (en) | 1985-04-12 |
| JPH0543609Y2 JPH0543609Y2 (en) | 1993-11-04 |
Family
ID=30324337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14559783U Granted JPS6051915U (en) | 1983-09-19 | 1983-09-19 | Lifting device for agricultural machinery |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6051915U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54123416A (en) * | 1978-03-17 | 1979-09-25 | Iseki Agricult Mach | Lifting device of working machine in pulling vehicle |
| JPS5555530U (en) * | 1978-10-11 | 1980-04-15 | ||
| JPS582196U (en) * | 1981-06-29 | 1983-01-08 | 防衛庁技術研究本部長 | Anti-icing wire mesh in the intake hole of a submersible |
-
1983
- 1983-09-19 JP JP14559783U patent/JPS6051915U/en active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54123416A (en) * | 1978-03-17 | 1979-09-25 | Iseki Agricult Mach | Lifting device of working machine in pulling vehicle |
| JPS5555530U (en) * | 1978-10-11 | 1980-04-15 | ||
| JPS582196U (en) * | 1981-06-29 | 1983-01-08 | 防衛庁技術研究本部長 | Anti-icing wire mesh in the intake hole of a submersible |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0543609Y2 (en) | 1993-11-04 |
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