We have an acute noise problem caused by resonance of a small toothed drive system Polyurethane belt driving 0.5 KW via a 50 mm pulley to a 180 mm pulley It is a standard belt and "cogged pulley" rather than a zero backlash.cre
Any comments much appreciated
Corrosionman
My Client put in a new large manifold 4 years ago eight foot dia with 6 ft dia branches and 6 ft butterfly valves Manifold is 12 mm thick mild steel but only a thin epoxy paint coat about 100 microns.
thick The estuary water varies round about 50 psi pressure The system has developed...
