JPS5664086A - Hydraulic circuit for rock drill - Google Patents

Hydraulic circuit for rock drill

Info

Publication number
JPS5664086A
JPS5664086A JP13871279A JP13871279A JPS5664086A JP S5664086 A JPS5664086 A JP S5664086A JP 13871279 A JP13871279 A JP 13871279A JP 13871279 A JP13871279 A JP 13871279A JP S5664086 A JPS5664086 A JP S5664086A
Authority
JP
Japan
Prior art keywords
hydraulic circuit
rock drill
drill
rock
hydraulic
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
JP13871279A
Other languages
Japanese (ja)
Inventor
Katsuhiko Yoshida
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP13871279A priority Critical patent/JPS5664086A/en
Publication of JPS5664086A publication Critical patent/JPS5664086A/en
Pending legal-status Critical Current

Links

Landscapes

  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Earth Drilling (AREA)
  • Fluid-Pressure Circuits (AREA)
JP13871279A 1979-10-29 1979-10-29 Hydraulic circuit for rock drill Pending JPS5664086A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13871279A JPS5664086A (en) 1979-10-29 1979-10-29 Hydraulic circuit for rock drill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13871279A JPS5664086A (en) 1979-10-29 1979-10-29 Hydraulic circuit for rock drill

Publications (1)

Publication Number Publication Date
JPS5664086A true JPS5664086A (en) 1981-06-01

Family

ID=15228358

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13871279A Pending JPS5664086A (en) 1979-10-29 1979-10-29 Hydraulic circuit for rock drill

Country Status (1)

Country Link
JP (1) JPS5664086A (en)

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