SUPPORT FOR DRILLING AND BOLTING TOOL

A boom for supporting a drilling and bolting tool includes a first portion, a second portion, an actuator for moving the second portion relative to the first portion in a direction parallel to the longitudinal axis. The second portion includes an elongated shaft having a proximal end and a distal en...

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Bibliographische Detailangaben
Hauptverfasser:	PLUMB, Daniel, TYLER, Callum, HANNA, Peter
Format:	Patent
Sprache:	eng
Schlagworte:	CAPSTANS CRANES EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS GALLERIES HAULING HOISTING HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDEDFOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCEDIRECTLY TO THE SURFACE OF A LOAD HOISTS LARGE UNDERGROUND CHAMBERS LIFTING LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS PERFORMING OPERATIONS SHAFTS TACKLES, e.g. PULLEY BLOCKS TRANSPORTING TUNNELS WINCHES
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