The PP-18 is a low cost linear piezo stage. Miniature crossed roller bearings assure high stiffness. It utilizes our patent-pending multi-phase piezo motor resulting in high speed (> 2 mm/s) and high blocking force (> 1.5 N). A linear magnetic encoder with 40nm resolution is standard.

Travel Dependent Specifications
Travel range [mm]121826
Straightness/Flatness [µm]±5±10±15
Pitch [µrad]±100±200±300
Yaw [µrad]±100±200±300
Weight [g]172434
Motor Compatibility
Motor optionPiezo Motor
Speed, max [mm/s]2
Motor/Feedback Dependent Specifcations
Encoder optionDigital (RS-422)
Resolution, typical [nm]40
Repeatability, bi-directional [nm]±200
Repeatability, uni-directional [nm]200
Accuracy [µm]±10

 

Load Characteristics
OrientationFx [N]Fy [N]Fz [N]Mx [N·m]My [N·m]Mz [N·m]
Load, max1.5550.20.20.2
Order no.:PP-18-
Drive





Piezo Motor, PM-0021



Travel





12 mm
1



18 mm
2



26 mm
3


Encoder





Digital (RS-422)

3

Limit Switch





None


0
Environment





Atmospheric



0