JPS60120098U - Crushing tool with hydraulic vibration valve mechanism - Google Patents

Crushing tool with hydraulic vibration valve mechanism

Info

Publication number
JPS60120098U
JPS60120098U JP566884U JP566884U JPS60120098U JP S60120098 U JPS60120098 U JP S60120098U JP 566884 U JP566884 U JP 566884U JP 566884 U JP566884 U JP 566884U JP S60120098 U JPS60120098 U JP S60120098U
Authority
JP
Japan
Prior art keywords
valve mechanism
crushing tool
hydraulic vibration
valve
vibration valve
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
JP566884U
Other languages
Japanese (ja)
Inventor
真下　修
Original Assignee
株式会社　大阪ジヤツキ製作所
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　大阪ジヤツキ製作所 filed Critical 株式会社　大阪ジヤツキ製作所
Priority to JP566884U priority Critical patent/JPS60120098U/en
Publication of JPS60120098U publication Critical patent/JPS60120098U/en
Pending legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (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図は本考案に係る破砕工具を縦断（一部破断）して
示し、第２図はチゼル３とシリンダ１のピン２２による
係合状態を示す。FIG. 1 shows a longitudinal section (partially broken) of a crushing tool according to the present invention, and FIG. 2 shows a state in which a chisel 3 and a cylinder 1 are engaged with each other by a pin 22.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ピストンがチゼルを叩打する油圧式破砕工具において、
差動スプール式振動バルブによりその叩打を自動的に継
続できるものであって、開閉弁の開閉を把手手許で行う
ほか供給油圧の平準化を図るアキュムレータと減圧弁を
併用することを特徴とした油圧振動バルブ機構を備えた
破砕工具。In hydraulic crushing tools where a piston strikes a chisel,
This hydraulic system uses a differential spool type vibrating valve to automatically continue the tapping, and is characterized by the use of an accumulator and a pressure reducing valve to level out the supplied hydraulic pressure, in addition to opening and closing the on-off valve using the handle. Crushing tool with vibrating valve mechanism.
JP566884U 1984-01-18 1984-01-18 Crushing tool with hydraulic vibration valve mechanism Pending JPS60120098U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP566884U JPS60120098U (en) 1984-01-18 1984-01-18 Crushing tool with hydraulic vibration valve mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP566884U JPS60120098U (en) 1984-01-18 1984-01-18 Crushing tool with hydraulic vibration valve mechanism

Publications (1)

Publication Number Publication Date
JPS60120098U true JPS60120098U (en) 1985-08-13

Family

ID=30482384

Family Applications (1)

Application Number Title Priority Date Filing Date
JP566884U Pending JPS60120098U (en) 1984-01-18 1984-01-18 Crushing tool with hydraulic vibration valve mechanism

Country Status (1)

Country Link
JP (1) JPS60120098U (en)

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