JPS6062559U - Hydraulic breaker attachment device for work trolley - Google Patents

Hydraulic breaker attachment device for work trolley

Info

Publication number
JPS6062559U
JPS6062559U JP15194983U JP15194983U JPS6062559U JP S6062559 U JPS6062559 U JP S6062559U JP 15194983 U JP15194983 U JP 15194983U JP 15194983 U JP15194983 U JP 15194983U JP S6062559 U JPS6062559 U JP S6062559U
Authority
JP
Japan
Prior art keywords
hydraulic
hydraulic breaker
work trolley
attachment device
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.)
Pending
Application number
JP15194983U
Other languages
Japanese (ja)
Inventor
小山 岳久
Original Assignee
古河機械金属株式会社
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 古河機械金属株式会社 filed Critical 古河機械金属株式会社
Priority to JP15194983U priority Critical patent/JPS6062559U/en
Publication of JPS6062559U publication Critical patent/JPS6062559U/en
Pending legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)
  • Shovels (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) [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]

第1図は、従来の作業台車用油圧ブレーカ取付装置の構
成を示す油圧回路図、第2図は、この考案の一実施例で
ある作業台車用油圧ブレーカ取付装置の構成を示す油圧
回路図である。 図中、3は多連切換弁、4は制御装置、5aは油圧アク
チュエータ、7は油圧ブレーカ、8,9は油圧ブレーカ
の駆動回路、11.12は油圧アクチュエータの作動回
路、13は油圧ブレーカ用切換弁、14はパイロット管
路、15はタンク回  、路である。
FIG. 1 is a hydraulic circuit diagram showing the configuration of a conventional hydraulic breaker mounting device for a work trolley, and FIG. 2 is a hydraulic circuit diagram showing the configuration of a hydraulic breaker mounting device for a working trolley, which is an embodiment of this invention. be. In the figure, 3 is a multiple switching valve, 4 is a control device, 5a is a hydraulic actuator, 7 is a hydraulic breaker, 8 and 9 are drive circuits for the hydraulic breaker, 11.12 is an operating circuit for the hydraulic actuator, and 13 is for the hydraulic breaker. 14 is a pilot line, and 15 is a tank circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 複数の油圧アクチュエータを有する作業台車において、
任意の油圧アクチュエータと制御装置とを接続する作動
回路の途中に、該作動回路の油圧源側管路を切換えて油
圧ブレーカの駆動回路の高圧側管路に連通させる油圧ブ
レーカ用切換弁を介設すると共に、油圧ブレーカの駆動
回路の低圧側管路をタンク回路へ接続することを特徴と
する作業台車用油圧ブレーカ取付装置。
In a work trolley with multiple hydraulic actuators,
A hydraulic breaker switching valve is installed in the middle of the operating circuit that connects any hydraulic actuator and the control device, which switches the hydraulic power source side line of the operating circuit to communicate with the high pressure side line of the hydraulic breaker drive circuit. A hydraulic breaker mounting device for a work trolley, which also connects a low-pressure side pipe line of a drive circuit of the hydraulic breaker to a tank circuit.
JP15194983U 1983-09-30 1983-09-30 Hydraulic breaker attachment device for work trolley Pending JPS6062559U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15194983U JPS6062559U (en) 1983-09-30 1983-09-30 Hydraulic breaker attachment device for work trolley

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15194983U JPS6062559U (en) 1983-09-30 1983-09-30 Hydraulic breaker attachment device for work trolley

Publications (1)

Publication Number Publication Date
JPS6062559U true JPS6062559U (en) 1985-05-01

Family

ID=30336579

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15194983U Pending JPS6062559U (en) 1983-09-30 1983-09-30 Hydraulic breaker attachment device for work trolley

Country Status (1)

Country Link
JP (1) JPS6062559U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62188603U (en) * 1986-05-21 1987-12-01

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5238101B2 (en) * 1974-04-09 1977-09-27
JPS5715686A (en) * 1980-06-25 1982-01-27 Nippon Pneumatic Mfg Extracting mechanism for oil pressure source of oil pressure breaker

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5238101B2 (en) * 1974-04-09 1977-09-27
JPS5715686A (en) * 1980-06-25 1982-01-27 Nippon Pneumatic Mfg Extracting mechanism for oil pressure source of oil pressure breaker

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62188603U (en) * 1986-05-21 1987-12-01

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