JPS578091A - Oil pressure striking device - Google Patents

Oil pressure striking device

Info

Publication number
JPS578091A
JPS578091A JP8274780A JP8274780A JPS578091A JP S578091 A JPS578091 A JP S578091A JP 8274780 A JP8274780 A JP 8274780A JP 8274780 A JP8274780 A JP 8274780A JP S578091 A JPS578091 A JP S578091A
Authority
JP
Japan
Prior art keywords
oil pressure
striking device
pressure striking
oil
striking
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
JP8274780A
Other languages
Japanese (ja)
Other versions
JPS6119392B2 (en
Inventor
Kunihiko Matsuzawa
Takayuki Akiyama
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 JP8274780A priority Critical patent/JPS578091A/en
Publication of JPS578091A publication Critical patent/JPS578091A/en
Publication of JPS6119392B2 publication Critical patent/JPS6119392B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Percussive Tools And Related Accessories (AREA)
  • Fluid-Pressure Circuits (AREA)
JP8274780A 1980-06-20 1980-06-20 Oil pressure striking device Granted JPS578091A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8274780A JPS578091A (en) 1980-06-20 1980-06-20 Oil pressure striking device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8274780A JPS578091A (en) 1980-06-20 1980-06-20 Oil pressure striking device

Publications (2)

Publication Number Publication Date
JPS578091A true JPS578091A (en) 1982-01-16
JPS6119392B2 JPS6119392B2 (en) 1986-05-16

Family

ID=13783013

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8274780A Granted JPS578091A (en) 1980-06-20 1980-06-20 Oil pressure striking device

Country Status (1)

Country Link
JP (1) JPS578091A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018131689A1 (en) * 2017-01-12 2018-07-19 古河ロックドリル株式会社 Hydraulic hammering device
US11052524B2 (en) 2015-07-13 2021-07-06 Furukawa Rock Drill Co., Ltd. Hydraulic hammering device
EP4234170A1 (en) * 2022-02-24 2023-08-30 T-Rig Limited Hydraulic impact mechanism for use in equipment for processing rock and concrete

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11052524B2 (en) 2015-07-13 2021-07-06 Furukawa Rock Drill Co., Ltd. Hydraulic hammering device
WO2018131689A1 (en) * 2017-01-12 2018-07-19 古河ロックドリル株式会社 Hydraulic hammering device
CN110177658A (en) * 2017-01-12 2019-08-27 古河凿岩机械有限公司 Fluid pressure type percussion mechanism
JPWO2018131689A1 (en) * 2017-01-12 2019-11-07 古河ロックドリル株式会社 Hydraulic striking device
EP3569362A4 (en) * 2017-01-12 2020-01-15 Furukawa Rock Drill Co., Ltd. Hydraulic hammering device
US11207769B2 (en) 2017-01-12 2021-12-28 Furukawa Rock Drill Co., Ltd. Hydraulic hammering device
EP4234170A1 (en) * 2022-02-24 2023-08-30 T-Rig Limited Hydraulic impact mechanism for use in equipment for processing rock and concrete
WO2023161297A1 (en) 2022-02-24 2023-08-31 T-Rig Limited Hydraulic impact mechanism for use in equipment for processing rock and concrete

Also Published As

Publication number Publication date
JPS6119392B2 (en) 1986-05-16

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