JPS6231498Y2 - - Google Patents

Info

Publication number
JPS6231498Y2
JPS6231498Y2 JP1981029111U JP2911181U JPS6231498Y2 JP S6231498 Y2 JPS6231498 Y2 JP S6231498Y2 JP 1981029111 U JP1981029111 U JP 1981029111U JP 2911181 U JP2911181 U JP 2911181U JP S6231498 Y2 JPS6231498 Y2 JP S6231498Y2
Authority
JP
Japan
Prior art keywords
drill
support member
bracket
guide cell
hole
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
JP1981029111U
Other languages
English (en)
Japanese (ja)
Other versions
JPS57142087U (US06272168-20010807-M00014.png
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 JP1981029111U priority Critical patent/JPS6231498Y2/ja
Publication of JPS57142087U publication Critical patent/JPS57142087U/ja
Application granted granted Critical
Publication of JPS6231498Y2 publication Critical patent/JPS6231498Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Earth Drilling (AREA)
JP1981029111U 1981-03-02 1981-03-02 Expired JPS6231498Y2 (US06272168-20010807-M00014.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981029111U JPS6231498Y2 (US06272168-20010807-M00014.png) 1981-03-02 1981-03-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981029111U JPS6231498Y2 (US06272168-20010807-M00014.png) 1981-03-02 1981-03-02

Publications (2)

Publication Number Publication Date
JPS57142087U JPS57142087U (US06272168-20010807-M00014.png) 1982-09-06
JPS6231498Y2 true JPS6231498Y2 (US06272168-20010807-M00014.png) 1987-08-12

Family

ID=29826727

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981029111U Expired JPS6231498Y2 (US06272168-20010807-M00014.png) 1981-03-02 1981-03-02

Country Status (1)

Country Link
JP (1) JPS6231498Y2 (US06272168-20010807-M00014.png)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0830396B2 (ja) * 1992-10-15 1996-03-27 政敏 内橋 油圧式ショベル系掘削機用削孔装置
JP5946055B2 (ja) * 2011-12-22 2016-07-05 ライト工業株式会社 削孔機取付用ブラケット及び削孔システム
JP2021116574A (ja) * 2020-01-24 2021-08-10 鹿島建設株式会社 トンネル掘削方法及びトンネル掘削機

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS514963Y2 (US06272168-20010807-M00014.png) * 1971-09-06 1976-02-12

Also Published As

Publication number Publication date
JPS57142087U (US06272168-20010807-M00014.png) 1982-09-06

Similar Documents

Publication Publication Date Title
CA1214795A (en) Shaft boring machine
JPS6231498Y2 (US06272168-20010807-M00014.png)
EP0223575A2 (en) Drilling apparatus
US3924697A (en) Excavating tool
JP2000096985A (ja) ロードヘッダ用デイスクカッタ及びこれを用いた岩盤掘削方法
US5366029A (en) Large shaft over-reamer apparatus and method
JPS6223906Y2 (US06272168-20010807-M00014.png)
JP6741522B2 (ja) 地山補強用先受け鋼矢板の打設装置
JPS6234914B2 (US06272168-20010807-M00014.png)
JP2909781B2 (ja) 掘さく装置
JPH0517353B2 (US06272168-20010807-M00014.png)
JPH0420693A (ja) 深掘り削孔装置
JP3233710B2 (ja) 掘削工法及び装置
JP2899265B1 (ja) 油圧ブレーカ
JPH0340958Y2 (US06272168-20010807-M00014.png)
JP3011468U (ja) 掘削装置
KR100763649B1 (ko) 관거 추진장치용 비트
JP2597197Y2 (ja) ブレーカ型杭頭処理機
JPH10168926A (ja) 掘削装置
JPH0423955Y2 (US06272168-20010807-M00014.png)
JP2829795B2 (ja) 油圧ユニット分離型立坑掘削機
JP3696303B2 (ja) 拡大シールド掘削装置
JP2941662B2 (ja) オールケーシング掘削機
JPH10339088A (ja) 岩盤等の掘削工法及びそれに使用する装置
JPH0633033Y2 (ja) スタンド式削孔機