Slewing rings are large-size bearings which are able to accommodate combined load , i.e. axial , radial loads and tilting moment. They are usually provided with holes for fixing bolts , internal or external gear , lubrication holes and seals , which allow a compact and economical arrangement. They often enable elimination of many components necessary in the classical bearing arrangement. RCB Slewing Rings have proven ability in the following applications ; construction , mobile and pillar cranes - shovel , digging-wheel excavators - revolving grabs and winces - graders - logging industry machines - loaders , vehicles for waste removal , hydraulic grippers - axles and undercarriages - assembly and access platforms - robots , manipulators and positioners - machine tools - special equipments. For more details please email us at info@haiderglobal.com.pk