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Table 2-3 MAXIMUM POWER AVAILABLE CONDITIONS
DRUM (continued)

TM-55-1930-209-14P-6 Water Purification Barges (NSN 1930-01-234-2165) Chlorination System Manual
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DECKMASTER 4.0     BRAKE AUSCO No. 31025 Rated Torque = 3,800 in-lbs 5.0     REDUCTION GEAR BOX Fairfield Torque Hub No. S6A1-33-32 Ratio: 32.31:1 Efficiency •    hGB 0.95 Output Available Torque (Pulling)   = (2 771.8) (32.31) (0.95. = 85,079 in-lbs Output Available Torque (Braking) = (3,800)(32.311(0.95) = 116,639 in-lbs Output Speed = 419/32.31 = 12.97 RPM 6.0     REDUCTION GEAR SET Ratio:               12.066:1 Efficiency:   hGS   =   0.95 Output Torque (Pulling) = 85,079 (12.066)(0.95) = 975,235 in lbs Output Torque (Braking) = 116,639 (12.066)(0.95) = 1,336,998 in-lbs Output Speed = 12.97/12.066 = 1.07 RPM 7.0    DRUM Holding Tension (Brake) @ 66.25 inch radius (mid layer) 1,366,998 = 66.25 =  20,181 lbs Pulling Tension @ 66.25 inch radius (mid wrap) 975,235 = 66.25 =  14,721 lbs 2-8







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