EP 0777812 A1 19970611 - DEVICE FOR DRILLING HOLES AND/OR SLITS
Title (en)
DEVICE FOR DRILLING HOLES AND/OR SLITS
Title (de)
VORRICHTUNG ZUM BOHREN VON LÖCHERN UND/ODER SCHLITZEN
Title (fr)
DISPOSITIF POUR FORER DES TROUS ET/OU DES FENTES
Publication
Application
Priority
- DE 19524389 A 19950704
- EP 9602922 W 19960703
Abstract (en)
[origin: DE19524389C1] A device is proposed for drilling holes and/or slits in the vertical and horizontal direction, in particular for drilling holes and/or slits in a stone block. The device comprises a self-propelled crane bridge (2) which runs on tracks and is of full-gantry, half-gantry or bridge design, the support pillars (3, 4) being of variable length. The crane bridge is provided with at least one traveller (9) on which height- and direction-adjustable carriages (11) and drilling tools are fitted.
IPC 1-7
IPC 8 full level
E21B 7/00 (2006.01); E21B 7/02 (2006.01); E21B 15/00 (2006.01); E21B 15/04 (2006.01)
CPC (source: EP)
E21B 7/025 (2013.01); E21B 15/006 (2013.01)
Citation (search report)
See references of WO 9702402A1
Designated contracting state (EPC)
ES FR IT
DOCDB simple family (publication)
DE 19524389 C1 19961002; BR 9602958 A 19980428; CN 1164882 A 19971112; EP 0777812 A1 19970611; WO 9702402 A1 19970123
DOCDB simple family (application)
DE 19524389 A 19950704; BR 9602958 A 19960703; CN 96190965 A 19960703; EP 9602922 W 19960703; EP 96924871 A 19960703