The PR-50 rotary stage excels where fast rotation speeds are needed. The stage utilizes a direct drive stepper motor combined with dual mutually pre-loaded ball bearings, which allow for smooth, 360º travel. Vacuum versions are available. The PR-50 is compatible with the MMC-200.

Travel Dependent Specifications
Travel range [degrees]360°, Limitless
Flatness (bearings) [µm]±3
Eccentricity (bearings) [µm]±3
Wobble [µrad]±50
Weight [g]257
Motor Compatibility
Motor optionDirect Drive Stepper Motor
Speed, max [mm/s]1800 [°/s] (5 rev/sec)
Motor/Feedback Dependent Specifcations
Encoder optionNone( open loop)Analog (1 Vpp)Digital (RS-422)
Resolution, typical [µ°]0.01 [°]0.005 [°]0.005 [°]
Repeatability, bi-directional [µ°]±0.05 [°]±0.01 [°]±0.01 [°]
Repeatability, uni-directional [µ°]0.05 [°]0.01 [°]0.01 [°]
Accuracy [µ°]---

 

Load Characteristics
OrientationFr [N]Fz [N]Mr [N·m]Mz [N·m]k ar [ µrad/N·m]
Load, max102050.04150
Order no.:PR-50SM-
DRIVE





Stepper Motor, SM-0062



TRAVEL





360°
1


ENCODER





None

0


Analog (1Vpp)

2


Digital

3

HOME SWITCH





None


0

Megnatic


1
ENVIORNMENT





Atmospheric



0

High Vacuum, 10-6 mbar



6