HYDRAULIC MOTOR - TM-55-1930-209-14P-6

TM-55-1930-209-14P-6 Water Purification Barges (NSN 1930-01-234-2165) Chlorination System Manual
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DECKMASTER 5.0 BRAKE Ausco No. 31025 Rated Torque: 3800 in-lbs 6.0 HYDRAULIC MOTOR TRW Ross No. MAB-10-0-Q2-A1 Displacement = 7.4 in³/Revolution Efficiency Torque = h_T = 0.87 Volumetric = h_V = 0.92 Overall = h_OA = 0.80 Torque = 118 in-lbs/100 PSI (theoretical) Required Input Hydraulic Pressure 1883 1 = • 1.18 0.87 = 1834 PSI Required Input Flow 1 gal 1 = (281.1 Rev/min) (7.4 in³/Rev) ( ) ( ) = 9.8 GPM 231 in³ 0.92 7.0 HYDRAULIC PUMP Sundstrand No. 20-2065-HDC Rated Pressure = 3,000 PSI Efficiency: Volumetric h V = 0.95 Overall h OA = 0.90 Flow = 14.6 GPM @ 1750 RPM Assume System Pressure Drop of 300 PSI Required Pump Output Pressure = 2134 PSI Required Electric Horsepower Max. (2134) (14.6) = (1714) (0.90) = 20.2 Horsepower Normal (2134) (9.8) = (1714) (0.90) = 13.6 Horsepower 2-4

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