Hydraulic Slewing Drives for the Coleman Swing Span Bridge

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HYDRAULIC SLEWING DRIVES for the COLEMAN SWING SPAN BRIDGE Lou Wendel FLENDER Corporation Elgin, Illinois, U.S.A. Prepared 8/96
ABSTRACT Many factors must be considered when choosing a reliable, efficient and environmentally acceptable bridge drive system. Control of speed, direction, and torque, reversing and braking, system efficiency and maintenance are just a few areas that movable bridge design engineers must address when evaluating a drive system. Hydraulic drives possess the necessary characteristics for a reliable bridge drive system.
Page 1: Heavy Movable Structures, Inc. SIXT
Page 5 and 6: BRIDGE VITAL STATISTICS The 3,750 f
Page 7 and 8: HYDRAULIC BRIDGE MACHINERY (continu
Page 9 and 10: ANTI-BACKLASH HOUSING (continued) I
Page 11 and 12: HYDRAULIC CIRCUIT (Continued) Press
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Hydraulic Slewing Drives for the Coleman Swing Span Bridge

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