JPS5923823Y2 - 掘削装置 - Google Patents

掘削装置

Info

Publication number
JPS5923823Y2
JPS5923823Y2 JP1977105287U JP10528777U JPS5923823Y2 JP S5923823 Y2 JPS5923823 Y2 JP S5923823Y2 JP 1977105287 U JP1977105287 U JP 1977105287U JP 10528777 U JP10528777 U JP 10528777U JP S5923823 Y2 JPS5923823 Y2 JP S5923823Y2
Authority
JP
Japan
Prior art keywords
frame
fitting body
excavation
opening
substrate
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
JP1977105287U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5431302U (enExample
Inventor
達夫 西亀
輝博 辻
一磨 三阪
Original Assignee
フドウ技研株式会社
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 フドウ技研株式会社 filed Critical フドウ技研株式会社
Priority to JP1977105287U priority Critical patent/JPS5923823Y2/ja
Publication of JPS5431302U publication Critical patent/JPS5431302U/ja
Application granted granted Critical
Publication of JPS5923823Y2 publication Critical patent/JPS5923823Y2/ja
Expired legal-status Critical Current

Links

JP1977105287U 1977-08-05 1977-08-05 掘削装置 Expired JPS5923823Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1977105287U JPS5923823Y2 (ja) 1977-08-05 1977-08-05 掘削装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1977105287U JPS5923823Y2 (ja) 1977-08-05 1977-08-05 掘削装置

Publications (2)

Publication Number Publication Date
JPS5431302U JPS5431302U (enExample) 1979-03-01
JPS5923823Y2 true JPS5923823Y2 (ja) 1984-07-14

Family

ID=29047407

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1977105287U Expired JPS5923823Y2 (ja) 1977-08-05 1977-08-05 掘削装置

Country Status (1)

Country Link
JP (1) JPS5923823Y2 (enExample)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5213145Y2 (enExample) * 1972-07-25 1977-03-24

Also Published As

Publication number Publication date
JPS5431302U (enExample) 1979-03-01

Similar Documents

Publication Publication Date Title
JPS5923823Y2 (ja) 掘削装置
JPS5931820Y2 (ja) 掘削装置
JPS607439Y2 (ja) 掘削装置
JPS6326478Y2 (enExample)
JPS62143797U (enExample)
JP2538684Y2 (ja) ハイドロフレーズ式掘削機の掘削刃
JPH0633030Y2 (ja) 回転ドリルヘッド用ビット
JPH0316953Y2 (enExample)
JPS6312232Y2 (enExample)
JPS6024796Y2 (ja) 掘削用拡張ヘツド
JPH03119039U (enExample)
JPS586951Y2 (ja) ア−スオ−ガ−ヘツド
JPH0513808Y2 (enExample)
JP2594631Y2 (ja) 杭穴掘削ヘッド
JPS5817836Y2 (ja) オ−ガ−刃体
JPS6014877Y2 (ja) シ−ルド掘進機
JPS6238962U (enExample)
JPS6126447Y2 (enExample)
JPS6133108Y2 (enExample)
JPS6211362Y2 (enExample)
JPS629765Y2 (enExample)
JPH0316924Y2 (enExample)
JP2521033Y2 (ja) 掘削機のドラムカッター
JPH0441763Y2 (enExample)
JPS6241079Y2 (enExample)