JPS6110366U - Front loader hydraulic circuit - Google Patents

Front loader hydraulic circuit

Info

Publication number
JPS6110366U
JPS6110366U JP9400184U JP9400184U JPS6110366U JP S6110366 U JPS6110366 U JP S6110366U JP 9400184 U JP9400184 U JP 9400184U JP 9400184 U JP9400184 U JP 9400184U JP S6110366 U JPS6110366 U JP S6110366U
Authority
JP
Japan
Prior art keywords
hydraulic circuit
front loader
control valve
boom
loader 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.)
Pending
Application number
JP9400184U
Other languages
Japanese (ja)
Inventor
秀昭 溝田
Original Assignee
株式会社クボタ
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 株式会社クボタ filed Critical 株式会社クボタ
Priority to JP9400184U priority Critical patent/JPS6110366U/en
Publication of JPS6110366U publication Critical patent/JPS6110366U/en
Pending legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (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) [Abstract] 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図は本考案の一実施例を示す油圧回路図、第２図は
同側面図、第３図は他の実施例を示す回路図である。 ５・・・フロントローダ、７・・・ブーム、訃・・ブー
ム昇降用シリンダ、９・・・パケット、１０・・・パケ
ット操作用シリンダ、１１・・・ブーム制御弁、１２・
・・パケット制御弁、１６・・・フローテイング用電磁
弁、１７．１８・・・管路。FIG. 1 is a hydraulic circuit diagram showing one embodiment of the present invention, FIG. 2 is a side view of the same, and FIG. 3 is a circuit diagram showing another embodiment. 5... Front loader, 7... Boom, tail... Cylinder for boom elevation, 9... Packet, 10... Cylinder for packet operation, 11... Boom control valve, 12...
...Packet control valve, 16...Floating solenoid valve, 17.18...Pipe line.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ブーム昇降用シリンダ８を制御するブーム制御弁１１と
、パケット操作用シリンダ１０を制御するパケット制御
弁１２とを直列状に備えたフロントローダ５の油圧回路
において、ブーム制御弁１１に、中立時にポンブＰから
の圧油をパケット制御弁１２側に供給するためのポート
１４を設け、ブーム昇降用シリンダ８の両シリンダ室間
を連通・遮断自在なフローテイング用弁１６を設けたこ
とを特徴とするフロントローダの油圧回路。In the hydraulic circuit of the front loader 5, which is equipped with a boom control valve 11 that controls the boom lifting cylinder 8 and a packet control valve 12 that controls the packet operation cylinder 10 in series, the boom control valve 11 has a pump valve when in neutral. A port 14 is provided for supplying pressure oil from P to the packet control valve 12 side, and a floating valve 16 is provided that can freely communicate and shut off the two cylinder chambers of the boom lifting cylinder 8. Front loader hydraulic circuit.
JP9400184U 1984-06-22 1984-06-22 Front loader hydraulic circuit Pending JPS6110366U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9400184U JPS6110366U (en) 1984-06-22 1984-06-22 Front loader hydraulic circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9400184U JPS6110366U (en) 1984-06-22 1984-06-22 Front loader hydraulic circuit

Publications (1)

Publication Number Publication Date
JPS6110366U true JPS6110366U (en) 1986-01-22

Family

ID=30652176

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9400184U Pending JPS6110366U (en) 1984-06-22 1984-06-22 Front loader hydraulic circuit

Country Status (1)

Country Link
JP (1) JPS6110366U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0221832U (en) * 1988-07-14 1990-02-14
JP2020002994A (en) * 2018-06-27 2020-01-09 株式会社クボタ Hydraulic system of work machine

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5549116B2 (en) * 1971-10-25 1980-12-10
JPS5549112B2 (en) * 1977-04-28 1980-12-10

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5549116B2 (en) * 1971-10-25 1980-12-10
JPS5549112B2 (en) * 1977-04-28 1980-12-10

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0221832U (en) * 1988-07-14 1990-02-14
JP2020002994A (en) * 2018-06-27 2020-01-09 株式会社クボタ Hydraulic system of work machine

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