JPS6355435B2 - - Google Patents

Info

Publication number
JPS6355435B2
JPS6355435B2 JP9067181A JP9067181A JPS6355435B2 JP S6355435 B2 JPS6355435 B2 JP S6355435B2 JP 9067181 A JP9067181 A JP 9067181A JP 9067181 A JP9067181 A JP 9067181A JP S6355435 B2 JPS6355435 B2 JP S6355435B2
Authority
JP
Japan
Prior art keywords
piston
liquid chamber
switching valve
opening
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.)
Expired
Application number
JP9067181A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57205077A (en
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 JP9067181A priority Critical patent/JPS57205077A/ja
Publication of JPS57205077A publication Critical patent/JPS57205077A/ja
Publication of JPS6355435B2 publication Critical patent/JPS6355435B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Percussive Tools And Related Accessories (AREA)
JP9067181A 1981-06-12 1981-06-12 Converting mechanism for piston stroke of hydraulic type impact tool Granted JPS57205077A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9067181A JPS57205077A (en) 1981-06-12 1981-06-12 Converting mechanism for piston stroke of hydraulic type impact tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9067181A JPS57205077A (en) 1981-06-12 1981-06-12 Converting mechanism for piston stroke of hydraulic type impact tool

Publications (2)

Publication Number Publication Date
JPS57205077A JPS57205077A (en) 1982-12-16
JPS6355435B2 true JPS6355435B2 (en, 2012) 1988-11-02

Family

ID=14004995

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9067181A Granted JPS57205077A (en) 1981-06-12 1981-06-12 Converting mechanism for piston stroke of hydraulic type impact tool

Country Status (1)

Country Link
JP (1) JPS57205077A (en, 2012)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6070297A (ja) * 1983-09-27 1985-04-22 古河機械金属株式会社 液圧式打撃機構
JPS60156897A (ja) * 1984-01-26 1985-08-17 古河機械金属株式会社 液圧式打撃機構
JPH02145979U (en, 2012) * 1990-05-17 1990-12-11

Also Published As

Publication number Publication date
JPS57205077A (en) 1982-12-16

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