JPS51123703A - Rock drill - Google Patents

Rock drill

Info

Publication number
JPS51123703A
JPS51123703A JP4817175A JP4817175A JPS51123703A JP S51123703 A JPS51123703 A JP S51123703A JP 4817175 A JP4817175 A JP 4817175A JP 4817175 A JP4817175 A JP 4817175A JP S51123703 A JPS51123703 A JP S51123703A
Authority
JP
Japan
Prior art keywords
rock drill
drill
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
JP4817175A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5517199B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Michio Motokura
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.)
Komatsu Ltd
Original Assignee
Komatsu 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 Komatsu Ltd filed Critical Komatsu Ltd
Priority to JP4817175A priority Critical patent/JPS51123703A/ja
Publication of JPS51123703A publication Critical patent/JPS51123703A/ja
Publication of JPS5517199B2 publication Critical patent/JPS5517199B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Earth Drilling (AREA)
JP4817175A 1975-04-22 1975-04-22 Rock drill Granted JPS51123703A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4817175A JPS51123703A (en) 1975-04-22 1975-04-22 Rock drill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4817175A JPS51123703A (en) 1975-04-22 1975-04-22 Rock drill

Publications (2)

Publication Number Publication Date
JPS51123703A true JPS51123703A (en) 1976-10-28
JPS5517199B2 JPS5517199B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1980-05-09

Family

ID=12795939

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4817175A Granted JPS51123703A (en) 1975-04-22 1975-04-22 Rock drill

Country Status (1)

Country Link
JP (1) JPS51123703A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
JPS5517199B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1980-05-09

Similar Documents

Publication Publication Date Title
JPS51137981A (en) Drill
JPS51117101A (en) Rotary rock bit
ZA764381B (en) Drill bit
ZA774409B (en) Rock bit
GB1511945A (en) Drill units
ZA758052B (en) Hydraulic rock drill
ZA771682B (en) Rock drill
JPS5272302A (en) Rock drill
GB1546494A (en) Hammer drill
JPS51111979A (en) Drilling tool
ZA763545B (en) Rotary percussion drill
JPS5216065A (en) Drill hammer
CS194772B2 (en) Drilling unit
GB1558172A (en) Drilling rigs
ZA76676B (en) Rock bit assembly
JPS51145993A (en) Drill
JPS51111978A (en) Drilling tool
JPS5222501A (en) Drill bit
JPS51148907A (en) Drill
JPS528904A (en) Impact drill
JPS522804A (en) Rock drilling bit
ZA766075B (en) Rock drill
AU1363876A (en) Borehole drilling device
CH607779A5 (en) Rock drill
JPS51111401A (en) Device for drilling rock