PL60504B1 - - Google Patents

Download PDF

Info

Publication number
PL60504B1
PL60504B1 PL119677A PL11967767A PL60504B1 PL 60504 B1 PL60504 B1 PL 60504B1 PL 119677 A PL119677 A PL 119677A PL 11967767 A PL11967767 A PL 11967767A PL 60504 B1 PL60504 B1 PL 60504B1
Authority
PL
Poland
Prior art keywords
hull
members
combine according
combine
hydraulic
Prior art date
Application number
PL119677A
Other languages
English (en)
Polish (pl)
Inventor
Lauber Ernst
Original Assignee
Atlas Copco Mct Ab
Filing date
Publication date
Application filed by Atlas Copco Mct Ab filed Critical Atlas Copco Mct Ab
Publication of PL60504B1 publication Critical patent/PL60504B1/pl

Links

PL119677A 1967-03-24 PL60504B1 (ref)

Publications (1)

Publication Number Publication Date
PL60504B1 true PL60504B1 (ref) 1970-06-25

Family

ID=

Similar Documents

Publication Publication Date Title
US4637475A (en) In-the-hole drill
US4548443A (en) Tunnel boring machine
US3446535A (en) Tunnel driving machine
CN111520153A (zh) 一种掘进机及施工方法
AU2014337433B2 (en) Raise boring machine with changeable length, method and raise boring rig
US2979320A (en) Tiltable deep mining auger machine
US3309142A (en) Cutterhead assembly for a shield-type tunneling machine
AU2014337433A1 (en) Raise boring machine with changeable length, method and raise boring rig
US4193637A (en) Rotary cutterhead for an earth boring machine
US3797587A (en) Sleeve cylinder powered drilling machine
US3268258A (en) Conveying and roof bolting method and apparatus
US3061288A (en) Steering means for rotary head tunneling machine
US2756036A (en) Excavating apparatus with relatively slidable supporting elements
PL60504B1 (ref)
US3247675A (en) Segment erectors for a tunneling machine
US3445137A (en) Sectional tunnel boring machine
JPH04302700A (ja) 並設トンネル掘削用シールド機におけるセグメント覆工装置
GB2196666A (en) A roadheader with drilling assembly
GB2210081A (en) Rapid advance mining machine and method
US3332721A (en) Device having adjustable knives for forming tunnels in soil
CN211116057U (zh) 用于矿山巷道的大阻力锚索自动推进装置
US3339980A (en) Centrally open cutterhead support for a boring machine
DE4213332C1 (en) Drive for underground prodn. of conduits - comprises outer appts. area in which a striker and floor compressor are integrated
US3647264A (en) Machine for driving tunnels, drifts, raises, and the like
RU2442898C2 (ru) Машина проходческая