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JPS57174594A - Strike mechanism of liquid pressure type rock drilling machine - Google Patents

Strike mechanism of liquid pressure type rock drilling machine

Info

Publication number
JPS57174594A
JPS57174594A JP6084481A JP6084481A JPS57174594A JP S57174594 A JPS57174594 A JP S57174594A JP 6084481 A JP6084481 A JP 6084481A JP 6084481 A JP6084481 A JP 6084481A JP S57174594 A JPS57174594 A JP S57174594A
Authority
JP
Japan
Prior art keywords
drilling machine
pressure type
liquid pressure
rock drilling
type rock
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
JP6084481A
Other languages
Japanese (ja)
Other versions
JPS6154916B2 (en
Inventor
Akinori Oota
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.)
Furukawa Kogyo Co Ltd
Original Assignee
Furukawa Kogyo Co 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 Furukawa Kogyo Co Ltd filed Critical Furukawa Kogyo Co Ltd
Priority to JP6084481A priority Critical patent/JPS57174594A/en
Publication of JPS57174594A publication Critical patent/JPS57174594A/en
Publication of JPS6154916B2 publication Critical patent/JPS6154916B2/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)
JP6084481A 1981-04-22 1981-04-22 Strike mechanism of liquid pressure type rock drilling machine Granted JPS57174594A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6084481A JPS57174594A (en) 1981-04-22 1981-04-22 Strike mechanism of liquid pressure type rock drilling machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6084481A JPS57174594A (en) 1981-04-22 1981-04-22 Strike mechanism of liquid pressure type rock drilling machine

Publications (2)

Publication Number Publication Date
JPS57174594A true JPS57174594A (en) 1982-10-27
JPS6154916B2 JPS6154916B2 (en) 1986-11-25

Family

ID=13154076

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6084481A Granted JPS57174594A (en) 1981-04-22 1981-04-22 Strike mechanism of liquid pressure type rock drilling machine

Country Status (1)

Country Link
JP (1) JPS57174594A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60156897A (en) * 1984-01-26 1985-08-17 古河機械金属株式会社 Hydraulic type impact mechanism
JPH02145979U (en) * 1990-05-17 1990-12-11
JP2009007832A (en) * 2007-06-28 2009-01-15 Techno Sakato:Kk Crushing apparatus
WO2015115106A1 (en) * 2014-01-31 2015-08-06 古河ロックドリル株式会社 Hydraulic hammering device
JP2018138321A (en) * 2017-02-24 2018-09-06 古河ロックドリル株式会社 Hydraulic hammering device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60156897A (en) * 1984-01-26 1985-08-17 古河機械金属株式会社 Hydraulic type impact mechanism
JPH02145979U (en) * 1990-05-17 1990-12-11
JP2009007832A (en) * 2007-06-28 2009-01-15 Techno Sakato:Kk Crushing apparatus
WO2015115106A1 (en) * 2014-01-31 2015-08-06 古河ロックドリル株式会社 Hydraulic hammering device
US10493610B2 (en) 2014-01-31 2019-12-03 Furukawa Rock Drill Co., Ltd. Hydraulic hammering device
JP2018138321A (en) * 2017-02-24 2018-09-06 古河ロックドリル株式会社 Hydraulic hammering device

Also Published As

Publication number Publication date
JPS6154916B2 (en) 1986-11-25

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