Based on Nexen's innovative Roller Pinion technology, the patented Rotary Indexer Systems come complete with a precision-grade bearing and drive mechanism.
Packaged in a rigid housing, Nexen's Rotary Indexer System delivers exceptional accuracy, fast acceleration, high speed and load capacity, and can be engineered to meet the application requirements.
Nexen's Rotary Indexer Systems can start and stop at any incremental position. Also, users can change the motion profile by simply loading a new servo drive program. Unlike traditional cam-driven systems, Nexen's Rotary Indexers can handle peak torque inputs at any time, allowing for up to 2x faster indexing times.
The Nexen Rotary Indexer Advantage
High Indexing Precision
With an indexing precision of up to ± 11 ArcSec and repeatability of up to ± 1.2 ArcSec, Nexen's Indexers offer unmatched mechanical system capabilities.
Zero Backlash
Unlike other mechanical drive systems, Nexen's Indexers offer zero backlash options from the motor through the driven load.
High Load Capacity
Nexen's Rotary Indexers can handle loads up to 1575 kN (on PRD) by utilizing precision grade, high load capacity cross-roller bearing,
High Output Torque
Rotary Indexers have a maximum acceleration torque of up to 4,811 Nm and a Nominal torque of up to 2,625 Nm.
High Speed
Indexers are designed for speeds up to 304 RPM.
Large Open Center
The Indexer's design allows for a large open center for more application possibilities.
Smooth in Motion
Combining Nexen's RPS technology with a preloaded cross-roller bearing and an integrated motor/precision gearhead gives a rigid, smooth system.