REDUCTION GEARBOX

TM-55-1930-209-14P-6 Water Purification Barges (NSN 1930-01-234-2165) Chlorination System Manual
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DECKMASTER 4.0 REDUCTION GEARBOX Eurodrive FAF70 Ratio = 69.31:1 Efficiency = 0.90 Available Output Torque = (76.1)(69.31)(0.90) = 4747 in-lb Available Output Speed = 362.3/69.31 = 5.23 rpm 5.0 CHAIN DRIVE Drive Sprocket pitch diameter = 6.68 in. Efficiency = 0.75 Available Traveler Pulling Tension (4747) (0.75) = = 1,066 lb (6.68/2) Available Traveler Speed = (5.23)(6.68)(p) = 109.7 in/min = 9.1 ft/min 2-13 *

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