... a step less variable speed motor ,with easy and reliable speed regulation. It can also be equipped with automatically adjust the feed ... lubrication system, and overload protection system. * Coupling assembly with hub-taperlock bores, bushing-taperlockes, S-shaped grid and ... 0.5-1.5tphDie ID: 250mmDie effective width: 72mmDie speed: 383rpmdue to materials, the frequency of different variable,Rollers: ...