... Germany SKF NSK KOYO Excvavtor Slewing Bearing Mechanics Construction Specifications1.Slewing Bearing Quality Controlled by USA, ... 50Mn Slewing bearing Certificate:GB/T19Main Customers: Manitex Inc., Lovat Inc. (USA) CapacityMaximum Thrust: 34,100 KN ( ... principle Application:Tunneling equipment, harbor and shipyard cranes, construction equipment, mobile cranes, offshore technology, tower cranes, ...