Relacionar Columnas Drilling RigVersión en línea Parts of drilling rig por Tatiana Yaikina 1 rotary drive 2 draw works 3 mud pit 4 kelly 5 derrick 6 crown block 7 travelling block Steel tank used as a mud collector. A steel pipe, located at the top of drill string. A machine used to impart rotational power to the drill string. A hoisting mechanism which raises or lowers the drill pipe and drill bit. A steel frame with wheels which moves up or down in the derrick A large structure standing on four legs and reaching the crown block. A steel frame on beams at the top of the derrick.
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