JPS59173692U - Hydraulic winch storage charge circuit - Google Patents

Hydraulic winch storage charge circuit

Info

Publication number
JPS59173692U
JPS59173692U JP6847783U JP6847783U JPS59173692U JP S59173692 U JPS59173692 U JP S59173692U JP 6847783 U JP6847783 U JP 6847783U JP 6847783 U JP6847783 U JP 6847783U JP S59173692 U JPS59173692 U JP S59173692U
Authority
JP
Japan
Prior art keywords
circuit
hydraulic winch
charge circuit
accumulator
storage charge
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
JP6847783U
Other languages
Japanese (ja)
Inventor
大田　晋吾
松山　良一
Original Assignee
株式会社小松製作所
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 株式会社小松製作所 filed Critical 株式会社小松製作所
Priority to JP6847783U priority Critical patent/JPS59173692U/en
Publication of JPS59173692U publication Critical patent/JPS59173692U/en
Pending legal-status Critical Current

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  • Supply Devices, Intensifiers, Converters, And Telemotors (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]

図面はこの考案の一実施例を示す回路図である。 １はチャージポンプ、２は動力源、６はアキュームレー
タ回路、７はアキュームレータ、８はウィンチセレクタ
弁、１３は電磁弁。The drawing is a circuit diagram showing an embodiment of this invention. 1 is a charge pump, 2 is a power source, 6 is an accumulator circuit, 7 is an accumulator, 8 is a winch selector valve, and 13 is a solenoid valve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 動力源２により駆動されるチャージポンプ１を設けて、
このチャージポンプ１の吐出圧をアキュームレータ７及
びウィンチセレクタ弁８の接続されたアキュームレータ
回路６へ供給すると共に、上記チャージポンプ１の吐出
圧を調圧するリリーフ弁３のベント回路３ａに、クレー
ン作業時オンされてリリーフ弁３のリリーフを可能とす
る電磁弁１３を設けてなる油圧ウィンチのアキュームレ
ータチャージ回路。A charge pump 1 driven by a power source 2 is provided,
The discharge pressure of the charge pump 1 is supplied to the accumulator circuit 6 to which the accumulator 7 and the winch selector valve 8 are connected, and the vent circuit 3a of the relief valve 3 that regulates the discharge pressure of the charge pump 1 is connected to the vent circuit 3a, which is turned on during crane operation. An accumulator charge circuit for a hydraulic winch, which is provided with a solenoid valve 13 that enables relief of a relief valve 3.
JP6847783U 1983-05-10 1983-05-10 Hydraulic winch storage charge circuit Pending JPS59173692U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6847783U JPS59173692U (en) 1983-05-10 1983-05-10 Hydraulic winch storage charge circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6847783U JPS59173692U (en) 1983-05-10 1983-05-10 Hydraulic winch storage charge circuit

Publications (1)

Publication Number Publication Date
JPS59173692U true JPS59173692U (en) 1984-11-20

Family

ID=30198649

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6847783U Pending JPS59173692U (en) 1983-05-10 1983-05-10 Hydraulic winch storage charge circuit

Country Status (1)

Country Link
JP (1) JPS59173692U (en)

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