EP 0631033 B1 19980128 - Device for fixing cutting disks in a tunnel excavator
Title (en)
Device for fixing cutting disks in a tunnel excavator
Title (de)
Einrichtung zum Befestigen von Disken einer Tunnelvortriebsmaschine
Title (fr)
Dispositif de fixation de disques dans une machine de creusement de tunnels
Publication
Application
Priority
AT 123093 A 19930622
Abstract (en)
[origin: EP0631033A1] The device for fixing discs in a cutting wheel (2) for tunnel excavators comprises a cutting wheel (2) with recesses (5) through which bearing parts (3) can be pushed together with the discs. The bearing parts (3), which have an eccentric outline relative to the bearing axis (7) of the discs, are fixed in a recess (4) adjoining the axially parallel recess (5), a different position of the discs being obtained according to the rotary position of the bearing parts (3). Wedges (6) are provided for the fixing. <IMAGE>
IPC 1-7
IPC 8 full level
E21B 10/10 (2006.01); E21D 9/10 (2006.01)
CPC (source: EP)
E21B 10/10 (2013.01); E21D 9/104 (2013.01)
Designated contracting state (EPC)
CH DE FR IT LI
DOCDB simple family (publication)
EP 0631033 A1 19941228; EP 0631033 B1 19980128; AT 399750 B 19950725; AT A123093 A 19941115; DE 59405152 D1 19980305
DOCDB simple family (application)
EP 94890100 A 19940613; AT 123093 A 19930622; DE 59405152 T 19940613