The SM Series of indexers are servo-mechanical indexers designed for application where different output motions are required on the same table. These indexers provide highly accurate motion, with the added capability to move medium to heavy loads. Our preloaded cam & turret mechanism provides a zero-backlash solution for all your automation needs. The servo drive makes it freely-programmable. Mechanism Type: Globoidal Arrangement of shafts: Crossed Sizes: RT100-SM No. Stops: Infinite (∞) since servo-driven Index Angle: Freely programmable Oscillating Angles: Freely programmable Reduction Ratio: 4:1 to 12:1 ratio option available Max torque: 450 Nm Indexes/minute: <300 Through Hole: 40 mm Accuracy*: ±40 arcsec Repeatability*: ±20 arcsec Backlash in indexer# Zero Operating Life: 50000 Hours+ Warranty: 4 Years * Higher precision indexer available on request # Backlash of second reducer will depend on specific make