JPS6362355B2 - - Google Patents

Info

Publication number
JPS6362355B2
JPS6362355B2 JP14731884A JP14731884A JPS6362355B2 JP S6362355 B2 JPS6362355 B2 JP S6362355B2 JP 14731884 A JP14731884 A JP 14731884A JP 14731884 A JP14731884 A JP 14731884A JP S6362355 B2 JPS6362355 B2 JP S6362355B2
Authority
JP
Japan
Prior art keywords
piston
valve
liquid chamber
valve control
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.)
Expired
Application number
JP14731884A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6125784A (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 JP14731884A priority Critical patent/JPS6125784A/ja
Publication of JPS6125784A publication Critical patent/JPS6125784A/ja
Publication of JPS6362355B2 publication Critical patent/JPS6362355B2/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)
JP14731884A 1984-07-16 1984-07-16 液圧式打撃装置のストロ−ク可変機構 Granted JPS6125784A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14731884A JPS6125784A (ja) 1984-07-16 1984-07-16 液圧式打撃装置のストロ−ク可変機構

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14731884A JPS6125784A (ja) 1984-07-16 1984-07-16 液圧式打撃装置のストロ−ク可変機構

Publications (2)

Publication Number Publication Date
JPS6125784A JPS6125784A (ja) 1986-02-04
JPS6362355B2 true JPS6362355B2 (instruction) 1988-12-02

Family

ID=15427470

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14731884A Granted JPS6125784A (ja) 1984-07-16 1984-07-16 液圧式打撃装置のストロ−ク可変機構

Country Status (1)

Country Link
JP (1) JPS6125784A (instruction)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04106249U (ja) * 1991-02-22 1992-09-14 株式会社吉野工業所 液体注出容器
JP2009019463A (ja) * 2007-07-13 2009-01-29 Okumura Corp ガイドロッド付き穿孔装置

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2778863B2 (ja) * 1991-11-06 1998-07-23 日本ペイント株式会社 脱脂洗浄方法
JP3462395B2 (ja) * 1998-07-23 2003-11-05 日立建機株式会社 加振装置
SE529615C2 (sv) * 2006-02-20 2007-10-09 Atlas Copco Rock Drills Ab Slagverk och bergborrmaskin samt förfarande för att styra slagkolvens slaglängd
WO2018003668A1 (ja) * 2016-06-28 2018-01-04 古河ロックドリル株式会社 ２ピストン型油圧打撃装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04106249U (ja) * 1991-02-22 1992-09-14 株式会社吉野工業所 液体注出容器
JP2009019463A (ja) * 2007-07-13 2009-01-29 Okumura Corp ガイドロッド付き穿孔装置

Also Published As

Publication number Publication date
JPS6125784A (ja) 1986-02-04

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