EP 0099791 B1 19870422 - EQUIPMENT FOR EXTRACTION OF STONE,MARBLE OR GRANITE,ESPECIALLY FROM QUARRIES AND FOR ROUGHING AND SQUARING IT
Title (en)
EQUIPMENT FOR EXTRACTION OF STONE,MARBLE OR GRANITE,ESPECIALLY FROM QUARRIES AND FOR ROUGHING AND SQUARING IT
Publication
Application
Priority
FR 8212722 A 19820721
Abstract (en)
[origin: ES8404008A1] The machine comprises an automobile vehicle provided with a pivoting boom to which is pivotably mounted a beam carrying a pivotally mounted swingle-bar to which is coupled a rotary plate for supporting a frame provided with guiding uprights for a sawing unit. Hydraulic cylinders and motors are provided for adjusting respective positions of the boom, beam, swingle-bar, rotary plate and motor means of the sawing unit. Means are provided to maintain the frame in a fixed position when working a sawing step.
IPC 1-7
IPC 8 full level
B27B 17/00 (2006.01); B28D 1/02 (2006.01); E21C 25/16 (2006.01); E21C 25/24 (2006.01); E21C 47/10 (2006.01); E21D 9/10 (2006.01)
CPC (source: EP US)
B27B 17/0091 (2013.01 - EP US); B28D 1/02 (2013.01 - EP US); E21C 25/24 (2013.01 - EP US); E21C 47/10 (2013.01 - EP US); E21D 9/10 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE DE GB IT NL SE
DOCDB simple family (publication)
EP 0099791 A2 19840201; EP 0099791 A3 19851204; EP 0099791 B1 19870422; AT E26739 T1 19870515; DE 3371105 D1 19870527; DE 99791 T1 19841220; ES 524064 A0 19840416; ES 8404008 A1 19840416; FR 2530726 A1 19840127; FR 2530726 B1 19841214; US 4572303 A 19860225
DOCDB simple family (application)
EP 83401345 A 19830629; AT 83401345 T 19830629; DE 3371105 T 19830629; DE 83401345 T 19830629; ES 524064 A 19830712; FR 8212722 A 19820721; US 51254383 A 19830711