JPS6070297A - 液圧式打撃機構 - Google Patents

液圧式打撃機構

Info

Publication number
JPS6070297A
JPS6070297A JP17895283A JP17895283A JPS6070297A JP S6070297 A JPS6070297 A JP S6070297A JP 17895283 A JP17895283 A JP 17895283A JP 17895283 A JP17895283 A JP 17895283A JP S6070297 A JPS6070297 A JP S6070297A
Authority
JP
Japan
Prior art keywords
piston
switching valve
liquid chamber
hydraulic
chamber
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
JP17895283A
Other languages
English (en)
Japanese (ja)
Other versions
JPH05190B2 (enrdf_load_stackoverflow
Inventor
大田　彰則
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 JP17895283A priority Critical patent/JPS6070297A/ja
Publication of JPS6070297A publication Critical patent/JPS6070297A/ja
Publication of JPH05190B2 publication Critical patent/JPH05190B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Percussive Tools And Related Accessories (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Earth Drilling (AREA)
JP17895283A 1983-09-27 1983-09-27 液圧式打撃機構 Granted JPS6070297A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17895283A JPS6070297A (ja) 1983-09-27 1983-09-27 液圧式打撃機構

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17895283A JPS6070297A (ja) 1983-09-27 1983-09-27 液圧式打撃機構

Publications (2)

Publication Number Publication Date
JPS6070297A true JPS6070297A (ja) 1985-04-22
JPH05190B2 JPH05190B2 (enrdf_load_stackoverflow) 1993-01-05

Family

ID=16057523

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17895283A Granted JPS6070297A (ja) 1983-09-27 1983-09-27 液圧式打撃機構

Country Status (1)

Country Link
JP (1) JPS6070297A (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57205077A (en) * 1981-06-12 1982-12-16 Furukawa Kogyo Kk Converting mechanism for piston stroke of hydraulic type impact tool

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57205077A (en) * 1981-06-12 1982-12-16 Furukawa Kogyo Kk Converting mechanism for piston stroke of hydraulic type impact tool

Also Published As

Publication number Publication date
JPH05190B2 (enrdf_load_stackoverflow) 1993-01-05

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