Motors

DSM offers a non-magnetic, high vacuum compatible, piezo motor for longer travel applications and a rotary ultrasonic motor in both a compact integrated unit and a non-magnetic version.

Piezo Linear Motor I-20

High performance piezo linear translation stage with integrated non-magnetic cross-roller bearings. Highlights: integrated non-magnetic cross-roller bearings, vacuum compatible, non-magnetic compatible, and power off hold.
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Smart Ultrasonic Motor SUM-40

The SUM-40 is a direct drive piezo ultrasonic motor with an integrated amplifier, controller, and optical encoder that gives the user closed loop control in a compact package. Despite its small size, the SUM-40 boasts a continuous torque of 50 mN-m while the integrated optical encoder provides 130 microradian resolution.
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Non-magnetic Smart Ultrasonic Motor SUM-40NM

The SUM-40NM is a direct drive piezo ultrasonic motor with an integrated optical encoder that gives the user closed loop control in a compact package. Despite its small size, the SUM-40NM boasts a continuous torque of 50 mN-m while the integrated optical encoder provides 130 microradian resolution.
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Motor Driver MD-90

The MD-90 is a 2-channel linear amplifier for operating the I-20 piezo motor. This original equipment manufacturer (OEM) unit can be used in two primary ways as a: 1.) 2-channel piezo motor driver complete with quadrature encoder feedback and 2.) 2-channel piezo device amplifier with analog feedback for both closed and open loop operation.
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Ultrasonic Motor Driver UMD3.1

The UMD3.1 is a 3-channel motor driver designed to work with the SUM-40NM nonmagnetic motor. This driver can provide power to 1, 2, or 3 SUM-40NM motors, and is designed to locate the electronics away from the magnetic field. Connection and operation is made easy with a USB cable and ASCII commands.
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