JPS584092A - 油圧さく岩機 - Google Patents

油圧さく岩機

Info

Publication number
JPS584092A
JPS584092A JP9828881A JP9828881A JPS584092A JP S584092 A JPS584092 A JP S584092A JP 9828881 A JP9828881 A JP 9828881A JP 9828881 A JP9828881 A JP 9828881A JP S584092 A JPS584092 A JP S584092A
Authority
JP
Japan
Prior art keywords
pressure
oil
striking piston
port
liner
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
JP9828881A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6118638B2 (enrdf_load_stackoverflow
Inventor
長野　敏巳
高木　喜内
金平　祝▲そう▼
澤口　喜洋志
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.)
Japan National Railways
Nippon Kokuyu Tetsudo
TOKYO GIKEN KOGYO KK
Original Assignee
Japan National Railways
Nippon Kokuyu Tetsudo
TOKYO GIKEN KOGYO KK
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 Japan National Railways, Nippon Kokuyu Tetsudo, TOKYO GIKEN KOGYO KK filed Critical Japan National Railways
Priority to JP9828881A priority Critical patent/JPS584092A/ja
Publication of JPS584092A publication Critical patent/JPS584092A/ja
Publication of JPS6118638B2 publication Critical patent/JPS6118638B2/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)
JP9828881A 1981-06-26 1981-06-26 油圧さく岩機 Granted JPS584092A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9828881A JPS584092A (ja) 1981-06-26 1981-06-26 油圧さく岩機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9828881A JPS584092A (ja) 1981-06-26 1981-06-26 油圧さく岩機

Publications (2)

Publication Number Publication Date
JPS584092A true JPS584092A (ja) 1983-01-11
JPS6118638B2 JPS6118638B2 (enrdf_load_stackoverflow) 1986-05-13

Family

ID=14215733

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9828881A Granted JPS584092A (ja) 1981-06-26 1981-06-26 油圧さく岩機

Country Status (1)

Country Link
JP (1) JPS584092A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6071712A (ja) * 1983-09-28 1985-04-23 Toray Ind Inc ポリエステル太細糸及びその製造方法
JPS60162834A (ja) * 1984-02-03 1985-08-24 帝人株式会社 立毛布帛
JPS60194144A (ja) * 1984-03-13 1985-10-02 帝人株式会社 自然外観を有する斑染織物
JPS6285074A (ja) * 1985-10-08 1987-04-18 帝人株式会社 スパンライク織物の製造方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6071712A (ja) * 1983-09-28 1985-04-23 Toray Ind Inc ポリエステル太細糸及びその製造方法
JPS60162834A (ja) * 1984-02-03 1985-08-24 帝人株式会社 立毛布帛
JPS60194144A (ja) * 1984-03-13 1985-10-02 帝人株式会社 自然外観を有する斑染織物
JPS6285074A (ja) * 1985-10-08 1987-04-18 帝人株式会社 スパンライク織物の製造方法

Also Published As

Publication number Publication date
JPS6118638B2 (enrdf_load_stackoverflow) 1986-05-13

Similar Documents

Publication Publication Date Title
JP3382667B2 (ja) ハンマ装置
US4039033A (en) Hydraulic rock drill
IE39542L (en) Control of pneumatically operated percussion drills
US3805896A (en) Hydraulic repeating hammer
JPS6429595A (en) Hammer drill for boring
US4084647A (en) Pneumatic percussion hammer
JP4838123B2 (ja) 衝撃装置および該装置における応力パルス発生方法
US5495902A (en) Coil tubing hydraulic jar device
JPS6311511B2 (enrdf_load_stackoverflow)
CA2608067C (en) Impulse generator and method for impulse generation
GB1302759A (enrdf_load_stackoverflow)
JPS584092A (ja) 油圧さく岩機
JP2002512132A (ja) ハンマ装置
JPH04506772A (ja) インパクトハンマ及びその制御装置
US3164214A (en) Rock drill
NO126144B (enrdf_load_stackoverflow)
SU1028840A1 (ru) Гидравлический ударный механизм дл бурильных машин
US2882861A (en) Air operated water valve for rock drills
US1982656A (en) Drilling machine
JP2675247B2 (ja) ハンマー装置
US5427187A (en) Method for adjusting the impact force on a hammer
JPS5828016Y2 (ja) 油圧ランマ
SU1578309A1 (ru) Пробоотборник
RU2164584C1 (ru) Усилительное устройство
SU1002563A1 (ru) Гидропневматическое устройство ударного действи