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REDUCTION GEARBOX
BRAKING FORCE

TM-55-1930-209-14P-6 Water Purification Barges (NSN 1930-01-234-2165) Chlorination System Manual
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DECKMASTER TABLE 2-6 BAND BRAKE ANALYSIS 1.0     INPUTS Inputs:  Band brake width = 3.75 inches Asbestos thickness = 0.375 inches Stainless steel band = 0.500 inches thick Brake Capacity = 18,000 lbs @ mid layer = 66.25 inches Brake Capacity @ 51.25" radius (hub) = 18,000(66.25) = 23,500 lbs 51.25 Assume:   a = angular band contact = 2700 f     = friction coefficient = 0.4 2.0     ANALYTICAL RELATIONSHIPS T1 - T2 = P T1/T2 = 10b b = 0.0076fa = 0.8208 T2   =    P 10b-1 = 23500 100.8208-1 = 3,550 lbs  0 T1 = P- T2 = 19,950 2-15







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