JPS6029518Y2 - さく孔機 - Google Patents

さく孔機

Info

Publication number
JPS6029518Y2
JPS6029518Y2 JP1975108895U JP10889575U JPS6029518Y2 JP S6029518 Y2 JPS6029518 Y2 JP S6029518Y2 JP 1975108895 U JP1975108895 U JP 1975108895U JP 10889575 U JP10889575 U JP 10889575U JP S6029518 Y2 JPS6029518 Y2 JP S6029518Y2
Authority
JP
Japan
Prior art keywords
rod
bit
drilling
guide frame
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.)
Expired
Application number
JP1975108895U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5222402U (Direct
Inventor
直作 田口
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.)
Mitsui Engineering and Shipbuilding Co Ltd
Original Assignee
Mitsui Engineering and Shipbuilding 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 Mitsui Engineering and Shipbuilding Co Ltd filed Critical Mitsui Engineering and Shipbuilding Co Ltd
Priority to JP1975108895U priority Critical patent/JPS6029518Y2/ja
Publication of JPS5222402U publication Critical patent/JPS5222402U/ja
Application granted granted Critical
Publication of JPS6029518Y2 publication Critical patent/JPS6029518Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Percussive Tools And Related Accessories (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
JP1975108895U 1975-08-06 1975-08-06 さく孔機 Expired JPS6029518Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1975108895U JPS6029518Y2 (ja) 1975-08-06 1975-08-06 さく孔機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1975108895U JPS6029518Y2 (ja) 1975-08-06 1975-08-06 さく孔機

Publications (2)

Publication Number Publication Date
JPS5222402U JPS5222402U (Direct) 1977-02-17
JPS6029518Y2 true JPS6029518Y2 (ja) 1985-09-05

Family

ID=28590074

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1975108895U Expired JPS6029518Y2 (ja) 1975-08-06 1975-08-06 さく孔機

Country Status (1)

Country Link
JP (1) JPS6029518Y2 (Direct)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57183452U (Direct) * 1981-05-12 1982-11-20

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE354317C (Direct) * 1971-07-19 1975-10-06 Ilmeg Ab
JPS5147122B2 (Direct) * 1972-08-11 1976-12-13

Also Published As

Publication number Publication date
JPS5222402U (Direct) 1977-02-17

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