JPS52116701A - Hydraulic impact excavator - Google Patents

Hydraulic impact excavator

Info

Publication number
JPS52116701A
JPS52116701A JP3323576A JP3323576A JPS52116701A JP S52116701 A JPS52116701 A JP S52116701A JP 3323576 A JP3323576 A JP 3323576A JP 3323576 A JP3323576 A JP 3323576A JP S52116701 A JPS52116701 A JP S52116701A
Authority
JP
Japan
Prior art keywords
hydraulic impact
impact excavator
excavator
hydraulic
impact
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
JP3323576A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5427161B2 (en:Method
Inventor
Kouichi Nakamura
Hiroyuki Kawasaki
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.)
Tone Boring Co Ltd
Original Assignee
Tone Boring 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 Tone Boring Co Ltd filed Critical Tone Boring Co Ltd
Priority to JP3323576A priority Critical patent/JPS52116701A/ja
Publication of JPS52116701A publication Critical patent/JPS52116701A/ja
Publication of JPS5427161B2 publication Critical patent/JPS5427161B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP3323576A 1976-03-26 1976-03-26 Hydraulic impact excavator Granted JPS52116701A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3323576A JPS52116701A (en) 1976-03-26 1976-03-26 Hydraulic impact excavator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3323576A JPS52116701A (en) 1976-03-26 1976-03-26 Hydraulic impact excavator

Publications (2)

Publication Number Publication Date
JPS52116701A true JPS52116701A (en) 1977-09-30
JPS5427161B2 JPS5427161B2 (en:Method) 1979-09-08

Family

ID=12380785

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3323576A Granted JPS52116701A (en) 1976-03-26 1976-03-26 Hydraulic impact excavator

Country Status (1)

Country Link
JP (1) JPS52116701A (en:Method)

Also Published As

Publication number Publication date
JPS5427161B2 (en:Method) 1979-09-08

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