JPH0639904Y2 - 油圧ブレーカ - Google Patents

油圧ブレーカ

Info

Publication number
JPH0639904Y2
JPH0639904Y2 JP6024989U JP6024989U JPH0639904Y2 JP H0639904 Y2 JPH0639904 Y2 JP H0639904Y2 JP 6024989 U JP6024989 U JP 6024989U JP 6024989 U JP6024989 U JP 6024989U JP H0639904 Y2 JPH0639904 Y2 JP H0639904Y2
Authority
JP
Japan
Prior art keywords
oil passage
chamber
cylinder
piston
valve
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 - Lifetime
Application number
JP6024989U
Other languages
English (en)
Japanese (ja)
Other versions
JPH02150176U (enrdf_load_stackoverflow
Inventor
郁男 伊藤
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.)
Teisaku Corp
Original Assignee
Teisaku Corp
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 Teisaku Corp filed Critical Teisaku Corp
Priority to JP6024989U priority Critical patent/JPH0639904Y2/ja
Publication of JPH02150176U publication Critical patent/JPH02150176U/ja
Application granted granted Critical
Publication of JPH0639904Y2 publication Critical patent/JPH0639904Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Percussive Tools And Related Accessories (AREA)
JP6024989U 1989-05-24 1989-05-24 油圧ブレーカ Expired - Lifetime JPH0639904Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6024989U JPH0639904Y2 (ja) 1989-05-24 1989-05-24 油圧ブレーカ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6024989U JPH0639904Y2 (ja) 1989-05-24 1989-05-24 油圧ブレーカ

Publications (2)

Publication Number Publication Date
JPH02150176U JPH02150176U (enrdf_load_stackoverflow) 1990-12-25
JPH0639904Y2 true JPH0639904Y2 (ja) 1994-10-19

Family

ID=31587449

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6024989U Expired - Lifetime JPH0639904Y2 (ja) 1989-05-24 1989-05-24 油圧ブレーカ

Country Status (1)

Country Link
JP (1) JPH0639904Y2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH02150176U (enrdf_load_stackoverflow) 1990-12-25

Similar Documents

Publication Publication Date Title
US20120138328A1 (en) Sleeve/Liner Assembly And Hydraulic Hammer Using Same
CN108869433B (zh) 一种增大液压破碎锤打击力的换向阀
KR960701277A (ko) 유체작동식 충격 드릴장치용 압력 역전 밸브(pressure reversing valve for percussive drilling apparatus)
EP1594658A1 (en) Control valve and a method of a percussion device comprising two parallel inlet channels
AU2004213191A2 (en) Control valve and a method of a percussion device comprising two parallel inlet channels
JPH0639904Y2 (ja) 油圧ブレーカ
US4142447A (en) Hydraulic actuator
US3399602A (en) Impact tools
KR200253891Y1 (ko) 공유압식 브레이커
CN203348209U (zh) 一种液压冲击器
JPH06262543A (ja) 打撃装置
CN2188009Y (zh) 液压锤
JPS6393577A (ja) 衝撃動工具
CN2562941Y (zh) 一种自反馈液压冲击器
CN101285490A (zh) 串联结构并联增力液压缸
JPH0639796Y2 (ja) 破砕機本体の構造
CN2761367Y (zh) 一种氮气式液压冲击器
JPS6031633B2 (ja) 液圧駆動打撃装置
JPS6355435B2 (enrdf_load_stackoverflow)
US3400769A (en) Hydraulic spike hammer or the like
JPH0536631Y2 (enrdf_load_stackoverflow)
JPS5823584Y2 (ja) 油圧打撃装置
RU2070247C1 (ru) Устройство ударного действия
CN207145360U (zh) 一种新型液压破碎锤换向阀总成
JPS5816990B2 (ja) 自励振式液圧衝撃機

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term