JPS6235097U - - Google Patents

Info

Publication number
JPS6235097U
JPS6235097U JP12404185U JP12404185U JPS6235097U JP S6235097 U JPS6235097 U JP S6235097U JP 12404185 U JP12404185 U JP 12404185U JP 12404185 U JP12404185 U JP 12404185U JP S6235097 U JPS6235097 U JP S6235097U
Authority
JP
Japan
Prior art keywords
propulsion
soil
propel
propelling
section
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.)
Pending
Application number
JP12404185U
Other languages
English (en)
Japanese (ja)
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 JP12404185U priority Critical patent/JPS6235097U/ja
Publication of JPS6235097U publication Critical patent/JPS6235097U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP12404185U 1985-08-14 1985-08-14 Pending JPS6235097U (en:Method)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12404185U JPS6235097U (en:Method) 1985-08-14 1985-08-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12404185U JPS6235097U (en:Method) 1985-08-14 1985-08-14

Publications (1)

Publication Number Publication Date
JPS6235097U true JPS6235097U (en:Method) 1987-03-02

Family

ID=31015693

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12404185U Pending JPS6235097U (en:Method) 1985-08-14 1985-08-14

Country Status (1)

Country Link
JP (1) JPS6235097U (en:Method)

Similar Documents

Publication Publication Date Title
US3511539A (en) Frustoconical tunnel boring head having radial concave scoops
US3926267A (en) Device for driving holes in the ground
ES531609A0 (es) Procedimiento y aparato para propulsar una coraza que se utiliza en la perforacion de terreno
JPS61172993A (ja) シ−ルドトンネル掘進装置
EP0816627A3 (en) Underground drilling method
JPS6235097U (en:Method)
CN2297540Y (zh) 蠕进式自行进巷道掘进机
JPS61202585U (en:Method)
JPH0426296U (en:Method)
CN221761924U (zh) 一种中短距离岩石隧道掘进机
SU840346A1 (ru) Выемочна машина
CN213323404U (zh) 一种煤矿用掘进机履带架
SU63898A1 (ru) Устройство дл бесштангового бурени
JPS58204294A (ja) 海底岩盤破砕法
JPH01160090U (en:Method)
JPH0626620Y2 (ja) カッターヘッド
SU918428A1 (ru) Исполнительный орган агрегата дл выемки угл
CN119145871A (zh) 一种具有防尘结构的地面掘进机
JPS59160693U (ja) 埋設管推進用刃口装置
SU962625A1 (ru) Проходческое устройство дл образовани оконтуривающих сейсмобарражных щелей
JPS5910237Y2 (ja) 坑内用大形さく岩機
JPS604696U (ja) 管埋設用掘進装置
JPS58138898A (ja) 衝撃式推進装置
JPS58131296A (ja) パイプライン複数本平行敷設方法
JPS6436894A (en) Pilot device for small-bore pipe underground burying machine