MAST LEG PULLEY

A mast system includes a first leg of a mast pivotally connected to a pivot support and a second leg of the mast pivotally connected to a leg support. The leg support has a first support end with a surface connector to attach to a rig surface and a second support end with a leg connector to connect...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Medland Christopher, Butler Kristopher Landon Murray, Springer Tyson Andrew, Holst Katherine J, Schroeder Bradley James, Jones Michael F
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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