PT SARANA TEKNIK ConVEYOR EMAIL : SARANAGROUP@CBN.NET.ID INTERROLL Drum Motors BELT DAN ConVEYOR With Interroll Drum Motors at the heart of the conveyor. The unique concept of their drum motors produces cutting-edge solutions that raise the overall efficiency and reliability of customer applications in materials handling the world over. There is no doubt about it, with fewer installation parts than conventional geared motor drives, the compact space saving, Interroll drum motors provide a quick, cost-effective and easy way of building maintenance-free, hygienic and energy-efficient belt conveyors. Independent test results showed Interroll Drum Motors used 32% less energy (unloaded) and 47% less energy (loaded) than a comparable geared motor drive. Interroll Drum Motors also have a much higher efficiency than conventional drives, which normally transfer approximately 75% of their mechanical efficiency to the belt, compared to an Interroll drive which transfers up to 97%.