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REDUCTION GEAR BOX - TM-55-1930-209-14P-6_109
REDUCTION GEAR BOX - TM-55-1930-209-14P-6_111

TM-55-1930-209-14P-6 Water Purification Barges (NSN 1930-01-234-2165) Chlorination System Manual
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DECKMASTER Table 2-3 MAXIMUM POWER AVAILABLE CONDITIONS Theoretical Drive Train Analysis: Electric Motor to Winch Drum 1.0     ELECTRIC MOTOR 30 Horsepower 1750 RPM Efficiency = 0.91 2.0     HYDRAULIC PUMP Sundstrand No. 20-2065-HDC Rated Pressure = 3000 PSI Efficiency:  Volumetric h V 0.95 Overall h OA 0.90 Flow @ 1750 RPM    = 14.6 GPM = 3,373 in3 /min SET System Pressure @ 3000 PSI Power Consumed =    (3000) (14.6) (1714) (0.90) = 28.4 Horsepower 3.0     HYDRAULIC MOTOR TRW ROSS No. MAB-10-0-02-A1 Displacement 7.4 in3/Rev. Torque = 118 in-lbs/100 PSI (theoretical) Efficiency:  Volumetric     h V 0.95 Torque  hT 0.87 Overall  hOA 0.80 Assume 300 PSI system pressure drop Output Torque = (3000-300) (1.18) (0.87) = 2,771.8 in-lbs Output Speed  = (3373)(0.92)(7.4) = 419 RPM 2-7







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