X-RST-AE Series
High precision, high load motorized rotary stages with built-in controllers and direct encoders
Image is representative of the X-RST-AE Series and may not match the selected variant.
X-RST240B-AE56
360 Degree Rotation | 240 mm Diameter | Fine Resolution | High Torque | Large Aperture
Starting Price: $20,674
Standard Lead Time: 7-10 Days after Dec. 22
Purchase Options
Add KX15A accessory kit (+ $256)
North America, 48 V. Powers multiple axes
- 1 x PS15S-48V65: Power Supply, 48 V 6.5 A
- 1 x X-DC02: Data Cable, 2 ft (0.6 m), X-Series Products
- 1 x X-USBDC: USB to Serial Converter Cable, M8 Female Plug, X-Series Products
Total Price
$20,925 (USD) *
Add KX14A accessory kit (+ $170)
North America, 48 V. Powers multiple axes
- 1 x PS14S-48V37: Power Supply, 48 V 3.75 A
- 1 x X-DC02: Data Cable, 2 ft (0.6 m), X-Series Products
- 1 x X-USBDC: USB to Serial Converter Cable, M8 Female Plug, X-Series Products
Total Price
$20,839 (USD) *
Add PTB2 accessory (+ $5)
Power Supply Not Included
- 1 x PTB2: Power Terminal Block, 2 Pin, 5 mm Pitch, for Custom Power Supply
Total Price
$20,674 (USD) *
* These are our direct prices in USD to customers in North America. If you are in Canada, click the Canadian flag icon at the top right of the page to see CAD prices. If you are in a country outside North America where we have an exclusive distributor, please check with the distributor for pricing. Distributor prices might be slightly higher to factor in shipping and import fees. Click here for a list of Zaber's Distributors.
X-RST240B-AE56 Specifications
| Microstep Size (Default Resolution) | 0.00027574° (4.812 µrad) |
| Built-in Controller |  |
| Range | 360° |
| Accuracy (unidirectional) | 0.008° (0.139600 mrad) |
| Repeatability | < 0.0015° (< 0.026 mrad) |
| Backlash | < 0.005° (< 0.087 mrad) |
| Maximum Speed | 60°/s (10 rpm) |
| Encoder Count Size | 0.00003814°/count (0.137304 arcseconds/count) |
| Minimum Speed | 0.000168°/s (2.932 µrad/s) |
| Speed Resolution | 0.000168°/s (2.932 µrad/s) |
| Encoder Resolution | 23600 CPR (94400 states/rev) |
| Encoder Type | Direct reading optical encoder |
| Communication Interface | RS-232 |
| Communication Protocol | Zaber ASCII (Default), Zaber Binary |
| Data Cable Connection | Locking 4-pin M8 |
| Maximum Torque | 7000 N⋅cm (9912.8 oz⋅in) |
| Maximum Continuous Torque | 4500 N⋅cm (6372.5 oz⋅in) |
| Maximum Centered Load | 3000 N (672.8 lb) |
| Maximum Moment (Transverse) | 200 N⋅m (147.6 ft⋅lb) |
| Guide Type | Crossed-Roller Bearing |
| Stage Top Dimension | 240 mm (9.449") |
| Radial Error Motion | +/- 2.5 µm (+/- 0.000098") |
| Axial Error Motion | < 4 µm (< 0.000157") |
| Tilt Error Motion | +/- 0.003° (+/- 52.36 µrad) |
| Bearing Plane Offset | 30.75 mm (1.211") |
| Power Supply | 24-48 VDC |
| Power Plug | 2-pin Screw Terminal |
| Maximum Current Draw | 3600 mA |
| Angular Motion Per Motor Rev | 3.5294° |
| Motor Steps Per Rev | 200 |
| Motor Type | Stepper (2 phase) |
| Motor Rated Current | 3000 mA/phase |
| Inductance | 2 mH/phase |
| Default Resolution | 1/64 of a step |
| Maximum Angular Momentum | 1.6 kg⋅m2/s |
| Mechanical Drive System | Precision Worm Gear |
| Limit or Home Sensing | Optical Index Mark |
| Gear Ratio | 102:1 |
| Manual Control | |
| LED Indicators | |
| Mounting Interface | M6 threaded holes and M8 mounting holes |
| Operating Temperature Range | 0-50 °C |
| CE Compliant | |
| Vacuum Compatible |  |
| Weight | 15.6 kg (34.392 lb) |
