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Catalogo Generale Industrial - Regina

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KV Speed coefficiente - Coefficiente di velocitàChain speed / Velocità della catena(m / min)KV0-20 120-40 1,440-60 1,660-80 1,980-100 2,5100-125 3,44) Calculation of the working loadWL (N) = AUS (N) / SFSF= 7 for carbon steel chainsSF= 10 for stainless steel chains5) Selection of the chain that meets the requirement:WL Td6) Verify that the Allowable Bearing Pressure between bushes and rollersof the selected chain exceeds the effective pressures on the chain rollers.Calculate:4) Calcolo del carico di lavoroWL (N) = AUS (N) / SFSF= 7 per catene in acciaio al carbonioSF= 10 per catene in acciaio inossidabile5) Selezione della catena che soddisfa il criterioWL Td6) Verificare che i valori delle pressioni ammissibili fra bussole e rulliper la catena prescelta siano superiori alle pressioni effettive sui rulli.Calcolare:Roller Bearing Area (mm 2 )A • BSuperficie di lavoro del rullo (mm 2 )A • BWhere:A (mm): Roller-bore diameterB (mm): Roller-hub lengthDove:A (mm): Diametro del foro del rulloB (mm): Lunghezza del mozzo del rulloA and B values for various chains - Valori A e B per diverse catene<strong>Regina</strong> Chain No.Codice Catena <strong>Regina</strong>ABC2040 C2042 5,44 7,65C2050 C2052 C2052H 7,00 9,25C2060H C2062H 8,90 12,20C2080H C2082H 11,67 15,45C2100H C2102H 13,79 18,25C2120H C2122H 15,86 24,75143

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