Bracing apparatus

The invention relates to a hydraulic bracing apparatus (1) for conveying and/or winning units in underground winning operations. Tightening cylinders (7) with axes inclined towards one another are connected between the support assemblies (3, 3') and the conveyor (2). The operation of the bracin...

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Bibliographic Details
Main Author WEIRICH,WALTER
Format Patent
LanguageEnglish
German
Published 24.11.1988
Edition4
Subjects
EARTH DRILLING
FIXED CONSTRUCTIONS
GALLERIES
LARGE UNDERGROUND CHAMBERS
MINING
SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS
SHAFTS
TUNNELS
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