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Covers maintenance procedures for conventional and newly developed DC drawworks of hoisting systems used in drilling.
University of Texas at Austin, Petroleum Extension Service, Bldg. 2, J.J. Pickle Research Campus, 10100 Burnet Rd., Austin, TX 78758, Phone: (512)471-5940, Toll-free: 800-687-4132, Fax: (512)471-9410, Email: petex@www.utexas.edu
Available on VHS
Running time 23 minutes.
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