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Specifications

X-RST-DE Series

High precision motorized rotary stages with built-in controllers and direct encoders

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X-RST120AK-DE50

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

Starting Price: $6,776

Standard Lead Time: 1-5 Days

Purchase Options

Add KX14A accessory kit  (+ $173)

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

$6,944 (USD) *

Add KX13A accessory kit  (+ $98)

North America, 48 V. Powers one axis

  • 1 x PS13S-48V12: Power Supply, 48 V 1.25 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

$6,869 (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

$6,776 (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

X-RST120AK-DE50 Specifications

Microstep Size (Default Resolution) 0.00015625° (2.727 µrad)
Built-in ControllerYes Icon
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
Communication Interface RS-232
Communication Protocol Zaber ASCII (Default), Zaber Binary
Data Cable Connection Locking 4-pin M8
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")
Power Supply 24-48 VDC
Power Plug 2-pin Screw Terminal
Maximum Current Draw 1100 mA
Angular Motion Per Motor Rev
Motor Steps Per Rev 200
Motor Type Stepper (2 phase)
Motor Rated Current 1500 mA/phase
Inductance 6.6 mH/phase
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
Manual ControlYes Icon
Operating Temperature Range 0-50 °C
CE CompliantYes Icon
Vacuum CompatibleNo Icon
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).

Torque Speed Performance