JPS58165011U - Automatic work speed control device for road cutters - Google Patents

Automatic work speed control device for road cutters

Info

Publication number
JPS58165011U
JPS58165011U JP6132582U JP6132582U JPS58165011U JP S58165011 U JPS58165011 U JP S58165011U JP 6132582 U JP6132582 U JP 6132582U JP 6132582 U JP6132582 U JP 6132582U JP S58165011 U JPS58165011 U JP S58165011U
Authority
JP
Japan
Prior art keywords
control device
speed control
work speed
automatic work
road cutters
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
JP6132582U
Other languages
Japanese (ja)
Other versions
JPS644889Y2 (en
Inventor
岸　幸雄
剋徳 三隅
野知　精二
Original Assignee
酒井重工業株式会社
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 酒井重工業株式会社 filed Critical 酒井重工業株式会社
Priority to JP6132582U priority Critical patent/JPS58165011U/en
Publication of JPS58165011U publication Critical patent/JPS58165011U/en
Application granted granted Critical
Publication of JPS644889Y2 publication Critical patent/JPS644889Y2/ja
Granted legal-status Critical Current

Links

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  • Road Repair (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 the drawing]

図面は本考案の一実施例に係る作業速度自動制御装置の
油圧回路を、ロードカッタの側面図に組合わせて示ザ回
路図である。 １・・・ロードカッタ、３・・・カッタドラム、３ａ・
・・走行車輪、４，４ａ・・・油圧ポンプ、５，５ａ・
・・油圧モータ、８，８ａ・・・斜板、１２，１２ａ・
・・プレッシャオーバーライドバルブ、１３，１３２・
・・電気油圧サーボバルブ、３０・・・Ｗ。The drawing is a circuit diagram showing a hydraulic circuit of an automatic working speed control device according to an embodiment of the present invention combined with a side view of a road cutter. 1... Road cutter, 3... Cutter drum, 3a.
・・Traveling wheels, 4, 4a ・Hydraulic pump, 5, 5a・
・Hydraulic motor, 8, 8a...Swash plate, 12, 12a・
・Pressure override valve, 13,132・
...Electro-hydraulic servo valve, 30...W.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 作業走行用モータを駆動する可変容量形ポンプの吐出量
を前記作業走行用モータの駆動圧力により制御する回路
に設けられたパイロット切換弁のパイロット圧に、カッ
タドラム駆動圧力を導いてなることを特徴とするロード
カッタにおける作業速度自動制御装置。The cutter drum driving pressure is guided to the pilot pressure of a pilot switching valve provided in a circuit that controls the discharge amount of a variable displacement pump that drives a working driving motor using the driving pressure of the working driving motor. Automatic work speed control device for road cutters.
JP6132582U 1982-04-28 1982-04-28 Automatic work speed control device for road cutters Granted JPS58165011U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6132582U JPS58165011U (en) 1982-04-28 1982-04-28 Automatic work speed control device for road cutters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6132582U JPS58165011U (en) 1982-04-28 1982-04-28 Automatic work speed control device for road cutters

Publications (2)

Publication Number Publication Date
JPS58165011U true JPS58165011U (en) 1983-11-02
JPS644889Y2 JPS644889Y2 (en) 1989-02-08

Family

ID=30071530

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6132582U Granted JPS58165011U (en) 1982-04-28 1982-04-28 Automatic work speed control device for road cutters

Country Status (1)

Country Link
JP (1) JPS58165011U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6322903A (en) * 1986-07-11 1988-01-30 バルビエリ　エルダ Movable self-propelling type crusher
JP2011163111A (en) * 2010-02-08 2011-08-25 Wirtgen Gmbh Adaptive drive control for milling machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6322903A (en) * 1986-07-11 1988-01-30 バルビエリ　エルダ Movable self-propelling type crusher
JP2011163111A (en) * 2010-02-08 2011-08-25 Wirtgen Gmbh Adaptive drive control for milling machine

Also Published As

Publication number Publication date
JPS644889Y2 (en) 1989-02-08

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