JPS6119393B2 - - Google Patents

Info

Publication number
JPS6119393B2
JPS6119393B2 JP8274880A JP8274880A JPS6119393B2 JP S6119393 B2 JPS6119393 B2 JP S6119393B2 JP 8274880 A JP8274880 A JP 8274880A JP 8274880 A JP8274880 A JP 8274880A JP S6119393 B2 JPS6119393 B2 JP S6119393B2
Authority
JP
Japan
Prior art keywords
piston
pressure port
valve
port
oil
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
JP8274880A
Other languages
English (en)
Japanese (ja)
Other versions
JPS578092A (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 JP8274880A priority Critical patent/JPS578092A/ja
Publication of JPS578092A publication Critical patent/JPS578092A/ja
Publication of JPS6119393B2 publication Critical patent/JPS6119393B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Percussive Tools And Related Accessories (AREA)
JP8274880A 1980-06-20 1980-06-20 Oil pressure striking device Granted JPS578092A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8274880A JPS578092A (en) 1980-06-20 1980-06-20 Oil pressure striking device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8274880A JPS578092A (en) 1980-06-20 1980-06-20 Oil pressure striking device

Publications (2)

Publication Number Publication Date
JPS578092A JPS578092A (en) 1982-01-16
JPS6119393B2 true JPS6119393B2 (enrdf_load_stackoverflow) 1986-05-16

Family

ID=13783041

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8274880A Granted JPS578092A (en) 1980-06-20 1980-06-20 Oil pressure striking device

Country Status (1)

Country Link
JP (1) JPS578092A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0367192U (enrdf_load_stackoverflow) * 1989-11-01 1991-06-28

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0367192U (enrdf_load_stackoverflow) * 1989-11-01 1991-06-28

Also Published As

Publication number Publication date
JPS578092A (en) 1982-01-16

Similar Documents

Publication Publication Date Title
KR101056005B1 (ko) 몇 개의 커플링 순간을 포함한 작동 사이클을 지닌 충격장치용 제어 밸브 및 방법
KR102033235B1 (ko) 액압식 타격장치
US5038668A (en) Hydraulic striking mechanism
JPS6119393B2 (enrdf_load_stackoverflow)
US4150603A (en) Fluid operable hammer
JP2749848B2 (ja) ラム式穿孔装置
JPS6119392B2 (enrdf_load_stackoverflow)
JPS6119394B2 (enrdf_load_stackoverflow)
JP3672978B2 (ja) 液圧式打撃機構
JPS5833065B2 (ja) 油圧打撃装置
WO2018131689A1 (ja) 液圧式打撃装置
JPS6019196Y2 (ja) 油圧打撃工具における打撃ピストンの往復切換装置
JP2000271878A (ja) 液圧式打撃装置のストローク調整装置
JP2000326261A (ja) 液圧式打撃装置
GB2079214A (en) Improvements in or Relating to Impact Tools and Like Percussive Apparatus
SU118457A1 (ru) Ударный механизм
JPS6161947B2 (enrdf_load_stackoverflow)
JPS63501859A (ja) 衝撃装置
EP1058600B1 (en) Fluid actuated tool
JPS6354111B2 (enrdf_load_stackoverflow)
SU1571235A1 (ru) Устройство ударного действи
RU2014931C1 (ru) Импульсная пневматическая машина
JPS6161946B2 (enrdf_load_stackoverflow)
JP3268131B2 (ja) エア釘打機のヘッドバルブ
JPS6026933Y2 (ja) 油圧打撃工具の切換弁作動装置