Rotary Stages

- Variety of Rotary Stage Options
Stage top diameters from 40 to 240 mm; apertures up to 101 mm; loads up to 300 kg; vacuum and IP rated options - High Precision & Precise Alignment
Repeatability down to 0.0001°; accuracy down to 0.006°; direct encoders for closed-loop positioning; high tolerance apertures - Modular
Easily mounts to Zaber linear stages, tip/tilt devices, and rotary stages for multi-axis rotary systems. - Time-Saving Options
Save time integrating, testing, and sourcing with optional built-in motors, encoders, & controllers.
RDQ Family — Precision, High Speed Direct Drive Rotary Stage
Starting Price
$5,600 (USD)

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- Excellent for high precision applications where quick move and settle is paramount
- Contactless direct drive motor for high speed silent operation and long lifetime
- 0.01 arc second encoder resolution for optimal accuracy and repeatability
- 50.8 mm (2") aperture for through bore applications
| Best Accuracy | Best Repeatability | Highest Speed | Highest Torque | Load | Best Minimum Incremental Move |
|---|---|---|---|---|---|
0.006° (0.1047 mrad) | < 0.0001° (< 0.002 mrad) | 2700°/s (450 rpm) | 7.8 N⋅m (5.756 lb⋅ft) | 100 N (22.4 lb) | 0.0000115° (0.2 µrad) |
RSW Family — Compact Worm Gear Drive Rotary Stage
Starting Price
$1,962 (USD)

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- Two lens holders allow for use as a polarizer mount
- Vacuum rated versions available
- Built-in controller or motor-only models
- Motor encoder option for slip/stall detection and automatic recovery
| Best Accuracy | Best Backlash | Best Repeatability | Highest Speed | Highest Torque | Load |
|---|---|---|---|---|---|
0.08° (1.396 mrad) | < 0.04° (< 0.698 mrad) | < 0.02° (< 0.349 mrad) | 450°/s (75 rpm) | 2.8 N⋅m (2.066 lb⋅ft) | 200 N (44.9 lb) |
RST Family — High Load, Worm Gear Drive Rotary Stage
Starting Price
$4,302 (USD)

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- Smooth crossed roller bearings for long life
- Worm gear driven for high accuracy and torque
- IP65 rated version available
- Large diameter apertures for through bore applications
| Best Accuracy | Best Backlash | Best Repeatability | Highest Speed | Highest Torque | Load |
|---|---|---|---|---|---|
0.008° (0.1396 mrad) | < 0.005° (< 0.087 mrad) | < 0.002° (< 0.035 mrad) | 60°/s (10 rpm) | 70 N⋅m (51.66 lb⋅ft) | 3000 N (672.8 lb) |
RSB Family — High Speed Belt Drive Rotary Stage
Starting Price
$1,631 (USD)

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- Belt driven for high speed, efficiency and lifetime
- 60 and 120 mm stage top diameter
- Power-off brake option for load protection during power interrupts
- Built-in controller or motor models only
| Best Accuracy | Best Backlash | Best Repeatability | Highest Speed | Highest Torque | Load |
|---|---|---|---|---|---|
0.2° (3.49 mrad) | < 0.1° (< 1.745 mrad) | < 0.001° (< 0.017 mrad) | 7200°/s (1200 rpm) | 7.5 N⋅m (5.535 lb⋅ft) | 500 N (112.1 lb) |
RSM Family — Ultra Compact, Worm Gear Drive Rotary Stage
Starting Price
$1,791 (USD)

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- Compact and low profile stage
- Vacuum rated versions available as standard products
- Built-in controller or motor-only models
- Motor encoder option for slip/stall detection and automatic recovery
| Best Accuracy | Best Backlash | Best Repeatability | Highest Speed | Highest Torque | Load |
|---|---|---|---|---|---|
0.14° (2.443 mrad) | < 0.04° (< 0.698 mrad) | < 0.02° (< 0.349 mrad) | 120°/s (20 rpm) | 0.6 N⋅m (0.443 lb⋅ft) | 50 N (11.2 lb) |
