REDUCTION GEAR BOX - TM-55-1930-209-14P-6

Table 2-3 MAXIMUM POWER AVAILABLE CONDITIONS

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 • h_GB 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: h_GS= 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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