JPS6123112Y2 - - Google Patents

Info

Publication number
JPS6123112Y2
JPS6123112Y2 JP13921480U JP13921480U JPS6123112Y2 JP S6123112 Y2 JPS6123112 Y2 JP S6123112Y2 JP 13921480 U JP13921480 U JP 13921480U JP 13921480 U JP13921480 U JP 13921480U JP S6123112 Y2 JPS6123112 Y2 JP S6123112Y2
Authority
JP
Japan
Prior art keywords
cutter
brackets
overcutter
arm
pair
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
JP13921480U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5760996U (enrdf_load_stackoverflow
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 filed Critical
Priority to JP13921480U priority Critical patent/JPS6123112Y2/ja
Publication of JPS5760996U publication Critical patent/JPS5760996U/ja
Application granted granted Critical
Publication of JPS6123112Y2 publication Critical patent/JPS6123112Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP13921480U 1980-09-30 1980-09-30 Expired JPS6123112Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13921480U JPS6123112Y2 (enrdf_load_stackoverflow) 1980-09-30 1980-09-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13921480U JPS6123112Y2 (enrdf_load_stackoverflow) 1980-09-30 1980-09-30

Publications (2)

Publication Number Publication Date
JPS5760996U JPS5760996U (enrdf_load_stackoverflow) 1982-04-10
JPS6123112Y2 true JPS6123112Y2 (enrdf_load_stackoverflow) 1986-07-10

Family

ID=29499196

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13921480U Expired JPS6123112Y2 (enrdf_load_stackoverflow) 1980-09-30 1980-09-30

Country Status (1)

Country Link
JP (1) JPS6123112Y2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS5760996U (enrdf_load_stackoverflow) 1982-04-10

Similar Documents

Publication Publication Date Title
EP1354118A2 (en) Backreamer
JPS63255428A (ja) トラクタ−用アタチメント
JPS6123112Y2 (enrdf_load_stackoverflow)
JP2634655B2 (ja) 軟岩用トンネル掘進機
JP2815084B2 (ja) バケット自己昇降式掘削装置
JPS5936079B2 (ja) 地中孔掘削工法
JPS6358999B2 (enrdf_load_stackoverflow)
JP2667649B2 (ja) 拡径孔掘削装置
JPH04130393U (ja) 異形管埋設装置
JPH09228769A (ja) 全旋回式ケーシング掘削工法における拡底工法及び掘削ケーシング
JP3307462B2 (ja) 建設機械
JPS59106690A (ja) 穴ぐり工具及び同工具のための傾斜工具
JPH04221131A (ja) 油圧式掘削機のアースオーガアタッチメント
JPH06221077A (ja) 回転式掘削具の振れ止め方法とその装置
JP2551084Y2 (ja) 管埋設装置
JPH086864Y2 (ja) 拡底工法用の掘削装置
JP2537686B2 (ja) 掘削バケット装置
JP3169479B2 (ja) 障害物を回避して掘削する作業機
JPS6146640B2 (enrdf_load_stackoverflow)
JPS6223913Y2 (enrdf_load_stackoverflow)
JP3019833B2 (ja) 中掘拡底工法用の拡大オーガーヘッド
JPS6346546Y2 (enrdf_load_stackoverflow)
JP3497038B2 (ja) 小口径管内排土管支持装置及び小口径管埋設装置
JPH0996190A (ja) トンネル掘削機のオーバカッター装置
JPH03257290A (ja) 小口径管推進用掘進機