RST-DE Series

High precision motorized rotary stages with direct encoders

Image is representative of the RST-DE Series and may not match the selected variant.

RST120AK-DE50T10A

360 Degree Rotation | 120 mm Diameter | Fine Resolution | High Torque

Starting Price: $5,802

Standard Lead Time: 1-5 Days

Purchase Options

Add MC10 accessory (+ $58)

Controller: X-MCC (48 V) Recommended

1 x MC10: Motor Extension Cable, 1.5 m, X-MCC Series Controllers and T10A Peripherals

Total Price

$5,860 (USD) *

Stand-alone

Total Price

$5,802 (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.

Download Datasheet

RST120AK-DE50T10A Specifications

Microstep Size (Default Resolution)	0.00015625° (2.727 µrad)
Built-in Controller
Recommended Controller	X-MCC (48 V) Recommended
AutoDetect
Range	360°
Accuracy (unidirectional)	0.01° (0.174500 mrad)
Repeatability	< 0.005° (< 0.087 mrad)
Backlash	< 0.005° (< 0.087 mrad)
Maximum Speed	24°/s (4 rpm)
Encoder Count Size	0.00005556°/count (0.200016 arcseconds/count)
Minimum Speed	0.000095°/s (1.658 µrad/s)
Speed Resolution	0.000095°/s (1.658 µrad/s)
Encoder Resolution	1620000 CPR (6480000 states/rev)
Encoder Type	Direct reading optical encoder
Maximum Torque	1000 N⋅cm (1416.1 oz⋅in)
Maximum Continuous Torque	1000 N⋅cm (1416.1 oz⋅in)
Maximum Centered Load	500 N (112.1 lb)
Maximum Moment (Transverse)	2000 N⋅cm (2832.2 oz⋅in)
Stage Top Dimension	120 mm (4.724")
Radial Error Motion	+/- 3 µm (+/- 0.000118")
Axial Error Motion	< 3 µm (< 0.000118")
Tilt Error Motion	+/- 0.0014° (+/- 24.43 µrad)
Bearing Plane Offset	27.11 mm (1.067")
Angular Motion Per Motor Rev	2°
Motor Steps Per Rev	200
Motor Type	Stepper (2 phase)
Motor Rated Current	1500 mA/phase
Motor Winding Resistance	2.4 ohms/phase
Inductance	6.6 mH/phase
Motor Connection	D-sub 26
Default Resolution	1/64 of a step
Maximum Angular Momentum	0.4 kg⋅m²/s
Mechanical Drive System	Precision Worm Gear
Limit or Home Sensing	Magnetic home sensor
Operating Temperature Range	0-50 °C
CE Compliant
Vacuum Compatible
Weight	2.46 kg (5.423 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).