SHIELD CAP FOR A SHIELD-TYPE MINING SUPPORT

A shield cap for a shield-type support for underground mining includes a cap plate, with reception devices for the connection of hydraulic cylinder heads to the shield cap, and a supporting structure welded below the cap plate and having a plurality of longitudinal spars. At least two of the longitu...

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Bibliographische Detailangaben

Hauptverfasser:	MUNDRY SEBASTIAN M, LETTAU DETLEV, ONSORI SIAMAK, HENGSTLER STEFAN, HAHN DETLEF
Format:	Patent
Sprache:	eng
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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