JPS5864688U - Hydraulic circuit of semi-hydraulic mobile crane - Google Patents

Hydraulic circuit of semi-hydraulic mobile crane

Info

Publication number
JPS5864688U
JPS5864688U JP15694081U JP15694081U JPS5864688U JP S5864688 U JPS5864688 U JP S5864688U JP 15694081 U JP15694081 U JP 15694081U JP 15694081 U JP15694081 U JP 15694081U JP S5864688 U JPS5864688 U JP S5864688U
Authority
JP
Japan
Prior art keywords
hydraulic
semi
mobile crane
hydraulic circuit
circuit
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
JP15694081U
Other languages
Japanese (ja)
Other versions
JPS627668Y2 (en
Inventor
哲男 前田
Original Assignee
住友重機械工業株式会社
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 住友重機械工業株式会社 filed Critical 住友重機械工業株式会社
Priority to JP15694081U priority Critical patent/JPS5864688U/en
Publication of JPS5864688U publication Critical patent/JPS5864688U/en
Application granted granted Critical
Publication of JPS627668Y2 publication Critical patent/JPS627668Y2/ja
Granted legal-status Critical Current

Links

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 the drawing]

第１図は本考案の実施例回路図、第２図はポンプ吐出量
とポンプ圧力ならびにクラッチ圧力との関係グラフ。 図において；−１・・・・・・ポンプ、２・・・・・・
ポンプ、３・・・参・・レキュレータ、４・・・・・・
バルブ、５・・・・・・ノマルブ、６・・・・」・走行
モータ、７・・・・・・走行モータ、８・・・・・・旋
回モータ、９・・・・・・ウィンチ用クラッチ、１０・
・・・・・ブーム俯仰用クラッチ、１１・・・・・・チ
ャージ用ポンプ、１２・・・・・・クラッチバルブ、１
３・・・・・・クラッチバルブ、１４・・・・・・ウィ
ンチドラム、１５・・・・・・ブーム俯仰ドラム、１６
・・・・・・サンプタンク。FIG. 1 is a circuit diagram of an embodiment of the present invention, and FIG. 2 is a graph of the relationship between pump discharge amount, pump pressure, and clutch pressure. In the figure; -1...Pump, 2...
Pump, 3...Reculator, 4...
Valve, 5...Normal valve, 6...'' Travel motor, 7... Travel motor, 8... Swivel motor, 9... For winch clutch, 10・
...Boom elevation clutch, 11...Charging pump, 12...Clutch valve, 1
3...Clutch valve, 14...Winch drum, 15...Boom elevation drum, 16
...Sump tank.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ウィンチ又はブーム俯仰の為の巻下げ動力を油圧、電気
又は機械的に検出し、走行又は旋回ポンプの吐出量を上
記検出量に比例して減するようにしたことを特徴とする
半油圧移動式クレーンの油圧回路。A semi-hydraulic mobile type, characterized in that the lowering power for raising and lowering the winch or boom is detected hydraulically, electrically or mechanically, and the discharge amount of the travel or swing pump is reduced in proportion to the detected amount. Crane hydraulic circuit.
JP15694081U 1981-10-23 1981-10-23 Hydraulic circuit of semi-hydraulic mobile crane Granted JPS5864688U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15694081U JPS5864688U (en) 1981-10-23 1981-10-23 Hydraulic circuit of semi-hydraulic mobile crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15694081U JPS5864688U (en) 1981-10-23 1981-10-23 Hydraulic circuit of semi-hydraulic mobile crane

Publications (2)

Publication Number Publication Date
JPS5864688U true JPS5864688U (en) 1983-04-30
JPS627668Y2 JPS627668Y2 (en) 1987-02-21

Family

ID=29949471

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15694081U Granted JPS5864688U (en) 1981-10-23 1981-10-23 Hydraulic circuit of semi-hydraulic mobile crane

Country Status (1)

Country Link
JP (1) JPS5864688U (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5830471B2 (en) 2010-02-02 2015-12-09 アプライド ナノストラクチャード ソリューションズ リミテッド ライアビリティー カンパニーＡｐｐｌｉｅｄ Ｎａｎｏｓｔｒｕｃｔｕｒｅｄｓｏｌｕｔｉｏｎｓ， Ｌｌｃ Method for producing carbon nanotube-introduced fiber material including carbon nanotubes arranged in parallel
US9017854B2 (en) 2010-08-30 2015-04-28 Applied Nanostructured Solutions, Llc Structural energy storage assemblies and methods for production thereof

Also Published As

Publication number Publication date
JPS627668Y2 (en) 1987-02-21

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