JPH0735881Y2 - 掘削装置 - Google Patents

掘削装置

Info

Publication number
JPH0735881Y2
JPH0735881Y2 JP1103190U JP1103190U JPH0735881Y2 JP H0735881 Y2 JPH0735881 Y2 JP H0735881Y2 JP 1103190 U JP1103190 U JP 1103190U JP 1103190 U JP1103190 U JP 1103190U JP H0735881 Y2 JPH0735881 Y2 JP H0735881Y2
Authority
JP
Japan
Prior art keywords
ground
excavating
clamshell bucket
excavation
support
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 - Lifetime
Application number
JP1103190U
Other languages
English (en)
Japanese (ja)
Other versions
JPH03103392U (US06256357-20010703-M00001.png
Inventor
章次 玉記
実 加藤
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.)
Obayashi Corp
Original Assignee
Obayashi 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 Obayashi Corp filed Critical Obayashi Corp
Priority to JP1103190U priority Critical patent/JPH0735881Y2/ja
Publication of JPH03103392U publication Critical patent/JPH03103392U/ja
Application granted granted Critical
Publication of JPH0735881Y2 publication Critical patent/JPH0735881Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
  • Earth Drilling (AREA)
JP1103190U 1990-02-08 1990-02-08 掘削装置 Expired - Lifetime JPH0735881Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1103190U JPH0735881Y2 (ja) 1990-02-08 1990-02-08 掘削装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1103190U JPH0735881Y2 (ja) 1990-02-08 1990-02-08 掘削装置

Publications (2)

Publication Number Publication Date
JPH03103392U JPH03103392U (US06256357-20010703-M00001.png) 1991-10-28
JPH0735881Y2 true JPH0735881Y2 (ja) 1995-08-16

Family

ID=31514575

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1103190U Expired - Lifetime JPH0735881Y2 (ja) 1990-02-08 1990-02-08 掘削装置

Country Status (1)

Country Link
JP (1) JPH0735881Y2 (US06256357-20010703-M00001.png)

Also Published As

Publication number Publication date
JPH03103392U (US06256357-20010703-M00001.png) 1991-10-28

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