RST-E Series
High load motorized rotation stages with built-in motor encoders
Series Specifications
| Built-in Controller |  |
| Recommended Controller | X-MCC (48 V) Recommended |
| AutoDetect |  |
| Range | 360° |
| Backlash | < 0.05° (< 0.873 mrad) |
| Encoder Type | Rotary quadrature encoder |
| Motor Steps Per Rev | 200 |
| Motor Type | Stepper (2 phase) |
| Motor Connection | D-sub 15 |
| Default Resolution | 1/64 of a step |
| Mechanical Drive System | Precision Worm Gear |
| Limit or Home Sensing | Magnetic home sensor |
| Operating Temperature Range | 0-50 °C |
| CE Compliant | |
| Vacuum Compatible | |
Part Specifications Comparison
| Part Number | Microstep Size (Default Resolution) | Accuracy (unidirectional) | Repeatability | Maximum Speed | Minimum Speed | Speed Resolution | Encoder Resolution | Maximum Torque | Maximum Continuous Torque | Maximum Centered Load | Maximum Moment (Transverse) | Guide Type | Stage Top Dimension | Radial Error Motion | Axial Error Motion | Tilt Error Motion | Bearing Plane Offset | Angular Motion Per Motor Rev | Motor Rated Current | Motor Winding Resistance | Inductance | Maximum Angular Momentum | Motor Frame Size | Gear Ratio | Mounting Interface | Weight |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RST120AK-E03T3A | 0.00015625° (2.727 µrad) | 0.16° (2.792000 mrad) | < 0.005° (< 0.087 mrad) | 24°/s (4 rpm) | 0.000095°/s (1.658 µrad/s) | 0.000095°/s (1.658 µrad/s) | 200 CPR (800 states/rev) | 1000 N⋅cm (1416.1 oz⋅in) | 1000 N⋅cm (1416.1 oz⋅in) | 500 N (112.1 lb) | 2000 N⋅cm (2832.2 oz⋅in) | Preloaded Ball Bearing | 120 mm (4.724") | +/- 3 µm (+/- 0.000118") | < 3 µm (< 0.000118") | +/- 0.0014° (+/- 24.43 µrad) | 27.1 mm (1.067") | 2° | 1500 mA/phase | 2.4 ohms/phase | 6.6 mH/phase | 0.4 kg⋅m2/s | 17 | 180:1 | Kinematic with M2.5 and M6 threaded holes | 2.41 kg (5.313 lb) |
| RST240B-E08T3A | 0.00027574° (4.812 µrad) | 0.075° (1.308750 mrad) | < 0.0015° (< 0.026 mrad) | 60°/s (10 rpm) | 0.000168°/s (2.932 µrad/s) | 0.000168°/s (2.932 µrad/s) | 400 CPR (1600 states/rev) | 7000 N⋅cm (9912.8 oz⋅in) | 4500 N⋅cm (6372.5 oz⋅in) | 3000 N (672.8 lb) | 20000 N⋅cm (28322.4 oz⋅in) | Crossed-Roller Bearing | 240 mm (9.449") | +/- 2.5 µm (+/- 0.000098") | < 4 µm (< 0.000157") | +/- 0.003° (+/- 52.36 µrad) | 30.75 mm (1.211") | 3.5294° | 3000 mA/phase | 0.53 ohms/phase | 2 mH/phase | 1.6 kg⋅m2/s | 23 | 102:1 | M6 threaded holes and M8 mounting holes | 14.5 kg (31.967 lb) |
Specification Charts & Notes
Thrust or torque is a function of speed. The values given above are maximums. These values cannot both be achieved simultaneously (i.e. at maximum speed, the unit will not produce maximum thrust).
