Offering alternative to direct drive motors, PRD Precision Ring Drive Indexer can start and stop at any incremental position. Motion profile is easily changed by loading new servo drive program into system. PRD combines Roller Pinion System technology with precision-grade bearing and gearhead. Supported by high-capacity cross-roller bearing rated for loads up to 1,575 kN, table is capable of speeds up to 94 rpm and can handle peak torque inputs at any time.