JPS6119394B2 - - Google Patents

Info

Publication number
JPS6119394B2
JPS6119394B2 JP8274980A JP8274980A JPS6119394B2 JP S6119394 B2 JPS6119394 B2 JP S6119394B2 JP 8274980 A JP8274980 A JP 8274980A JP 8274980 A JP8274980 A JP 8274980A JP S6119394 B2 JPS6119394 B2 JP S6119394B2
Authority
JP
Japan
Prior art keywords
piston
pressure port
oil
valve
port
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.)
Expired
Application number
JP8274980A
Other languages
English (en)
Japanese (ja)
Other versions
JPS578093A (en
Inventor
Kunihiko Matsuzawa
Takayuki Akyama
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 JP8274980A priority Critical patent/JPS578093A/ja
Publication of JPS578093A publication Critical patent/JPS578093A/ja
Publication of JPS6119394B2 publication Critical patent/JPS6119394B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Percussive Tools And Related Accessories (AREA)
JP8274980A 1980-06-20 1980-06-20 Oil pressure striking device Granted JPS578093A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8274980A JPS578093A (en) 1980-06-20 1980-06-20 Oil pressure striking device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8274980A JPS578093A (en) 1980-06-20 1980-06-20 Oil pressure striking device

Publications (2)

Publication Number Publication Date
JPS578093A JPS578093A (en) 1982-01-16
JPS6119394B2 true JPS6119394B2 (fi) 1986-05-16

Family

ID=13783070

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8274980A Granted JPS578093A (en) 1980-06-20 1980-06-20 Oil pressure striking device

Country Status (1)

Country Link
JP (1) JPS578093A (fi)

Also Published As

Publication number Publication date
JPS578093A (en) 1982-01-16

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