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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Main Author | |
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Format | Patent |
Language | English German |
Published |
24.11.1988
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Edition | 4 |
Subjects | |
Online Access | Get full text |
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