Global Patent Index - EP 0080455 A3

EP 0080455 A3 19851127 - GALLERIES DRIVING MACHINE

Title (en)

GALLERIES DRIVING MACHINE

Publication

EP 0080455 A3 19851127 (DE)

Application

EP 82890170 A 19821118

Priority

AT 497881 A 19811119

Abstract (en)

[origin: EP0080455A2] 1. Gallery driving machine with a drivable under-carriage (1) and a jib (2) with a cutting head (3) and with an additional displaceable drilling arm (6) or drilling jib, characterised in that a displacement track (4) is secured to the under-carriage (1) or jib (2) parallel to the floor, with which track the bracket (5) of the drilling arm (6) or drilling jib (10) is displaceable both transversely and longitudinally to the direction of tunnelling.

IPC 1-7

E21D 9/10; E21C 11/00

IPC 8 full level

E21B 7/02 (2006.01); E21B 15/04 (2006.01); E21D 9/10 (2006.01)

CPC (source: EP)

E21B 7/025 (2013.01); E21B 7/026 (2013.01); E21D 9/1026 (2013.01)

Citation (search report)

Designated contracting state (EPC)

CH DE FR IT LI SE

DOCDB simple family (publication)

EP 0080455 A2 19830601; EP 0080455 A3 19851127; EP 0080455 B1 19880727; AT 372758 B 19831110; AT A497881 A 19830315; DE 3278817 D1 19880901

DOCDB simple family (application)

EP 82890170 A 19821118; AT 497881 A 19811119; DE 3278817 T 19821118