Piezo Motor
The piezoelectric motor system shown below is a standard unit available for immediate purchase - The DSM I-20 (Pat# 7,471,030 B2). Other architectures are available for custom projects (see the Custom Actuation section).
DSM Model I-20
High performance linear piezoelectric motor with integrated non-magnetic cross-roller bearings.
•Compatible with vacuum and non-magnetic environments
•Power off hold
Closed Loop System (Includes I-20 Motor and MD-90 Driver/Controller)
Download the Product Data Sheet
Specifications
|
Total stroke |
12 mm (0.47 in) |
|
Min/Max Step Size |
500 nm / 10 µm |
|
Integrated Sensor |
MicroE 3500 Optical Encoder |
|
Closed-loop resolution |
20 nm (in analog mode) |
|
Axial Drive Stiffness |
>5 N/µm |
|
Out of Plane Angular Motion |
<100 µrad |
|
Motor Speed |
Up to 1 mm/sec (with MD-90 motor driver) |
|
Stall force / Power off Hold |
15 N |
|
Dimensions |
33.7 mm x 14 mm x 25 mm |
|
Material |
Titanium |
|
Mass |
33 g |
|
Operating Voltage |
-30V to +150V |
|
Controller |
DSM MD-90 |