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No-load starts & loads applied gradually   1.0 Frequent starts under load, more than 1/hr. + 0.2 ___ Belt speed greater than 30 m/min + 0.2 ___ Elevating conveyors + 0.4 ___ Pusher conveyors + 0.2 ___   SF Total = __________             Coefficient of Start-up friction between Wearstrip and Belt   Wearstrip Material Belt Material Polypropylene Polyethylene Acetal POM Smooth Abrasive ¹ Smooth Smooth Wet Dry Wet Dry Wet Dry Wet Dry PEHD 0.09 0.11 - - - - 0.09 0.08 Steel 0.26 0.26 ² 0.31 0.31 0.14 0.15 0.18 0.19     ¹ - Contact P.B.A. Industrial Supplies   ² - Not recommended over 15 m/min             Cofficient of Start-up friction between Product and Belt   Material Belt Material Polypropylene Polyethylene Acetal POM Smooth Smooth Smooth Wet Dry Wet Dry Wet Dry Glass .18 .19 .08 .09 .13 .14 Metal .26 .32 .10 .13 .19 .20 Plastic .11 .17 .08 .08 .13 .15 Cardboard - .21 - .15 - .13                   This page is best viewed at a resolution of    with     Copyright © 2000 by P.B.A. Industrial Supplies Ltd and Scanbelt A/S