Rotary Stage
Ultra-compact, high-precision rotary stages driven by TULA ultrasonic motors. Lineup of 6 models including solid-axis (θDT/θMDT) and hollow-axis (θHDT). 0.005° resolution and power-off holding.
Features
- High resolution 0.005°/pulse
- Repeatability ±0.015°
- Self-locking hold without power
- 6 models with solid or hollow axis
Solid-Axis Rotary Stage
Solid-axis θ stages driven by two TULA50 or TULA70 motors. Table size φ15–φ22mm.
Solid-Axis Rotary Stage
| Model | θDT50 | θDT70 | θMDT50 |
|---|---|---|---|
| Rotation angle | 20°/60°/90°/140°/180°/260°/300°/360° * | 60°/120°/180°/240°/360° * | 60°/120°/180°/240°/360° * |
| Resolution | 0.005°/pulse | 0.005°/pulse | 0.005°/pulse |
| Repeatability | ±3 pulse | ±3 pulse | ±3 pulse |
| Torque | 40 g·cm | 50 g·cm | 40 g·cm |
| Holding force | 130 g·cm | 150 g·cm | 150 g·cm |
| Weight | 10 g | 19 g | 8 g |
| Drive actuator | TULA50 × 2 | TULA70 × 2 | TULA50 × 2 |
Hollow-Axis Rotary Stage
θ stages with hollow bore φ10.5–φ31mm. Ideal for optical systems and through-wiring applications.
Hollow-Axis Rotary Stage
| Model | θHDT70-H10 | θHDT70-H20 | θHDT70-H30 |
|---|---|---|---|
| Rotation angle | 360° | 360° | 360° |
| Hollow bore | φ10.5 mm | φ22 mm | φ31 mm |
| Resolution | 0.005°/pulse | 0.005°/pulse | 0.005°/pulse |
| Repeatability | ±3 pulse | ±3 pulse | ±3 pulse |
| Torque | 50 g·cm | 50 g·cm | 50 g·cm |
| Holding force | 150 g·cm | 150 g·cm | 150 g·cm |
| Weight | 15 g | 58 g | 70 g |
| Drive actuator | TULA70 × 2 | TULA70 × 2 | TULA70 × 2 |