JPS6362354B2 - - Google Patents

Info

Publication number
JPS6362354B2
JPS6362354B2 JP14025284A JP14025284A JPS6362354B2 JP S6362354 B2 JPS6362354 B2 JP S6362354B2 JP 14025284 A JP14025284 A JP 14025284A JP 14025284 A JP14025284 A JP 14025284A JP S6362354 B2 JPS6362354 B2 JP S6362354B2
Authority
JP
Japan
Prior art keywords
valve
piston
liquid chamber
chamber
switching
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
JP14025284A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6119574A (ja
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 filed Critical
Priority to JP14025284A priority Critical patent/JPS6119574A/ja
Publication of JPS6119574A publication Critical patent/JPS6119574A/ja
Publication of JPS6362354B2 publication Critical patent/JPS6362354B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Earth Drilling (AREA)
  • Percussive Tools And Related Accessories (AREA)
JP14025284A 1984-07-06 1984-07-06 液圧式打撃機構 Granted JPS6119574A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14025284A JPS6119574A (ja) 1984-07-06 1984-07-06 液圧式打撃機構

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14025284A JPS6119574A (ja) 1984-07-06 1984-07-06 液圧式打撃機構

Publications (2)

Publication Number Publication Date
JPS6119574A JPS6119574A (ja) 1986-01-28
JPS6362354B2 true JPS6362354B2 (pl) 1988-12-02

Family

ID=15264452

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14025284A Granted JPS6119574A (ja) 1984-07-06 1984-07-06 液圧式打撃機構

Country Status (1)

Country Link
JP (1) JPS6119574A (pl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE528081C2 (sv) * 2004-08-25 2006-08-29 Atlas Copco Constr Tools Ab Hydraulisk slagmekanism
SE529615C2 (sv) * 2006-02-20 2007-10-09 Atlas Copco Rock Drills Ab Slagverk och bergborrmaskin samt förfarande för att styra slagkolvens slaglängd
EP4272900A1 (de) * 2022-05-04 2023-11-08 Eurodrill GmbH Schlagkolbenvorrichtung für einen schlagbohrantrieb

Also Published As

Publication number Publication date
JPS6119574A (ja) 1986-01-28

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees