JPS58132908U - Hydraulic supply device for agricultural hydraulic lift equipment - Google Patents

Hydraulic supply device for agricultural hydraulic lift equipment

Info

Publication number
JPS58132908U
JPS58132908U JP3053282U JP3053282U JPS58132908U JP S58132908 U JPS58132908 U JP S58132908U JP 3053282 U JP3053282 U JP 3053282U JP 3053282 U JP3053282 U JP 3053282U JP S58132908 U JPS58132908 U JP S58132908U
Authority
JP
Japan
Prior art keywords
hydraulic
hydraulic lift
supply device
agricultural
control valve
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
Application number
JP3053282U
Other languages
Japanese (ja)
Other versions
JPH0114086Y2 (en
Inventor
和彦 矢野
次郎 柴田
咲川　董徳
Original Assignee
株式会社神崎高級工機製作所
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 株式会社神崎高級工機製作所 filed Critical 株式会社神崎高級工機製作所
Priority to JP3053282U priority Critical patent/JPS58132908U/en
Publication of JPS58132908U publication Critical patent/JPS58132908U/en
Application granted granted Critical
Publication of JPH0114086Y2 publication Critical patent/JPH0114086Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Lifting Devices For Agricultural Implements (AREA)
  • Agricultural Machines (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

【図面の簡単な説明】[Brief explanation of drawings]

第１図はこの考案の一実施例を装備した農用トラクタの
後部を示す側面図、第２図は同実施例の油圧回路図、第
３図は同実施例の一部の縦断面図、第４図は第３図に図
示の一部材を取出して示す斜視図である。 １・・・油圧リフト装置、４・・・油圧リフトアーム、
７・・・油圧リフトシリンダ、８・・・ポジションコン
トロールバルブ、９・・・油圧リフト操作レバー、１１
・・・油圧ポンプ、１２・・・給油回路、１４・・・外
部油圧取出口、１４ａ・・・油圧供給端、１４ｂ・・・
油圧戻し端、１６・・・可変絞り、１７・・・リリーフ
弁、１８・・・全流量フローコントロールバルブ、１９
・・・切換弁、２０・・・を磁弁、２　Ｑａ−・・ソレ
ノイド、２１・・・リミットスイッチ。 ＼　　　）　　　　／ 第４図 − 第２図Fig. 1 is a side view showing the rear part of an agricultural tractor equipped with an embodiment of this invention, Fig. 2 is a hydraulic circuit diagram of the embodiment, and Fig. 3 is a vertical sectional view of a portion of the embodiment. FIG. 4 is a perspective view of one of the components shown in FIG. 3. 1... Hydraulic lift device, 4... Hydraulic lift arm,
7... Hydraulic lift cylinder, 8... Position control valve, 9... Hydraulic lift operation lever, 11
... Hydraulic pump, 12... Oil supply circuit, 14... External hydraulic pressure outlet, 14a... Hydraulic pressure supply end, 14b...
Hydraulic return end, 16... Variable throttle, 17... Relief valve, 18... Full flow flow control valve, 19
...Switching valve, 20...Magnetic valve, 2 Qa-...Solenoid, 21...Limit switch. ＼ ) / Figure 4 - Figure 2

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 油圧リフトシリンダに対する給油回路中に全流量フロー
コントロールバルブを設け、この全流量フローコントロ
ールバルブによる制御流を外部油圧取出口から選択的に
取出し可能とする切換弁を設けると共に、該全流量フロ
ーコントロールバルブの作動を選択的に解除するための
電磁弁を設けて、該電磁弁を、油圧リフトアームを最上
昇位置へと位置させる油圧リフト操作レバーの操作に連
動して作動させるように構成しである、農用油圧リフト
装置用の油圧供給装置。A full flow rate flow control valve is provided in the oil supply circuit for the hydraulic lift cylinder, and a switching valve is provided that allows the flow controlled by the full flow rate flow control valve to be selectively taken out from an external hydraulic pressure outlet, and the full flow rate flow control valve is provided. A solenoid valve for selectively releasing the operation of the hydraulic lift arm is provided, and the solenoid valve is configured to be operated in conjunction with the operation of a hydraulic lift operating lever that positions the hydraulic lift arm to the highest position. , Hydraulic supply device for agricultural hydraulic lift equipment.
JP3053282U 1982-03-03 1982-03-03 Hydraulic supply device for agricultural hydraulic lift equipment Granted JPS58132908U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3053282U JPS58132908U (en) 1982-03-03 1982-03-03 Hydraulic supply device for agricultural hydraulic lift equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3053282U JPS58132908U (en) 1982-03-03 1982-03-03 Hydraulic supply device for agricultural hydraulic lift equipment

Publications (2)

Publication Number Publication Date
JPS58132908U true JPS58132908U (en) 1983-09-07
JPH0114086Y2 JPH0114086Y2 (en) 1989-04-25

Family

ID=30042242

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3053282U Granted JPS58132908U (en) 1982-03-03 1982-03-03 Hydraulic supply device for agricultural hydraulic lift equipment

Country Status (1)

Country Link
JP (1) JPS58132908U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6087702A (en) * 1983-10-18 1985-05-17 井関農機株式会社 Hydraulic controller of tractor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6087702A (en) * 1983-10-18 1985-05-17 井関農機株式会社 Hydraulic controller of tractor

Also Published As

Publication number Publication date
JPH0114086Y2 (en) 1989-04-25

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