JPS51139501A - Hydraulic impact device for hydraulic rock drill etc* - Google Patents

Hydraulic impact device for hydraulic rock drill etc*

Info

Publication number
JPS51139501A
JPS51139501A JP6343675A JP6343675A JPS51139501A JP S51139501 A JPS51139501 A JP S51139501A JP 6343675 A JP6343675 A JP 6343675A JP 6343675 A JP6343675 A JP 6343675A JP S51139501 A JPS51139501 A JP S51139501A
Authority
JP
Japan
Prior art keywords
hydraulic
rock drill
impact device
drill etc
hydraulic impact
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
JP6343675A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5433382B2 (cs
Inventor
Yoshiichi Mikami
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.)
Furukawa Kogyo Co Ltd
Original Assignee
Furukawa Kogyo Co 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 Furukawa Kogyo Co Ltd filed Critical Furukawa Kogyo Co Ltd
Priority to JP6343675A priority Critical patent/JPS51139501A/ja
Publication of JPS51139501A publication Critical patent/JPS51139501A/ja
Publication of JPS5433382B2 publication Critical patent/JPS5433382B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Percussive Tools And Related Accessories (AREA)
JP6343675A 1975-05-29 1975-05-29 Hydraulic impact device for hydraulic rock drill etc* Granted JPS51139501A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6343675A JPS51139501A (en) 1975-05-29 1975-05-29 Hydraulic impact device for hydraulic rock drill etc*

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6343675A JPS51139501A (en) 1975-05-29 1975-05-29 Hydraulic impact device for hydraulic rock drill etc*

Publications (2)

Publication Number Publication Date
JPS51139501A true JPS51139501A (en) 1976-12-01
JPS5433382B2 JPS5433382B2 (cs) 1979-10-20

Family

ID=13229213

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6343675A Granted JPS51139501A (en) 1975-05-29 1975-05-29 Hydraulic impact device for hydraulic rock drill etc*

Country Status (1)

Country Link
JP (1) JPS51139501A (cs)

Also Published As

Publication number Publication date
JPS5433382B2 (cs) 1979-10-20

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