JPS58120239U - 地下掘削機 - Google Patents

地下掘削機

Info

Publication number
JPS58120239U
JPS58120239U JP1633082U JP1633082U JPS58120239U JP S58120239 U JPS58120239 U JP S58120239U JP 1633082 U JP1633082 U JP 1633082U JP 1633082 U JP1633082 U JP 1633082U JP S58120239 U JPS58120239 U JP S58120239U
Authority
JP
Japan
Prior art keywords
bits
bit
cutter
wings
underground excavator
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
JP1633082U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6136590Y2 (enrdf_load_stackoverflow
Inventor
関河　正次
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.)
Kajima Corp
Original Assignee
Kajima Corp
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 Kajima Corp filed Critical Kajima Corp
Priority to JP1633082U priority Critical patent/JPS58120239U/ja
Publication of JPS58120239U publication Critical patent/JPS58120239U/ja
Application granted granted Critical
Publication of JPS6136590Y2 publication Critical patent/JPS6136590Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
JP1633082U 1982-02-10 1982-02-10 地下掘削機 Granted JPS58120239U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1633082U JPS58120239U (ja) 1982-02-10 1982-02-10 地下掘削機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1633082U JPS58120239U (ja) 1982-02-10 1982-02-10 地下掘削機

Publications (2)

Publication Number Publication Date
JPS58120239U true JPS58120239U (ja) 1983-08-16
JPS6136590Y2 JPS6136590Y2 (enrdf_load_stackoverflow) 1986-10-23

Family

ID=30028704

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1633082U Granted JPS58120239U (ja) 1982-02-10 1982-02-10 地下掘削機

Country Status (1)

Country Link
JP (1) JPS58120239U (enrdf_load_stackoverflow)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5317601U (enrdf_load_stackoverflow) * 1976-07-26 1978-02-15
JPS54132301A (en) * 1978-04-04 1979-10-15 Hitachi Construction Machinery Excavator
JPS5655681A (en) * 1979-10-09 1981-05-16 Shimizu Construction Co Ltd Pebble crushing multiwing bit for reverse construction
JPS56154439U (enrdf_load_stackoverflow) * 1980-04-18 1981-11-18

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5317601U (enrdf_load_stackoverflow) * 1976-07-26 1978-02-15
JPS54132301A (en) * 1978-04-04 1979-10-15 Hitachi Construction Machinery Excavator
JPS5655681A (en) * 1979-10-09 1981-05-16 Shimizu Construction Co Ltd Pebble crushing multiwing bit for reverse construction
JPS56154439U (enrdf_load_stackoverflow) * 1980-04-18 1981-11-18

Also Published As

Publication number Publication date
JPS6136590Y2 (enrdf_load_stackoverflow) 1986-10-23

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