JC Series Oil Drilling Rig Components API Drawwork JC70 ...
Oil Well Drilling Rig Components API Drawwork JC70 JC70DB 1500 HP. Drawworks is necessary hoisting mechanism on a oil well drilling rig. Essentially, drawworks is one large winch that spools off or takes in the drilling line and thus raises or lowers the drill stem and bit. Features of Rig Drawwork. * There are two different kinds of ...
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