• Flat Design at High-Torque for Loads up to 2 kg
• Flat and compact design
• Clear aperture for transmitted-light applications
• Ironless torque motor developed in-house for high drive torque
• Optional holding brake

• Ultra-Compact Design
• Continuous Rotation
• 2.5 µrad Design Resolution
• Clear Aperture
• Velocity up to 20 degrees/second
• Preloaded Anti-Backlash Worm Drive
• Fits Directly on M-110 Micro Translation Stages
• Compatible with Leading Industrial Motion Controllers
• Non-Contact Reference Switch
• Up to 10 µrad Repeatability

• Large Aperture, High Travel Accuracy
• Unlimited travel range
• Option: Direct position measurement with angle measuring system
• Reference-class rotation stage

Worm drive with high gear ratio for precision positioning. Excellent flatness and concentricity due to preloaded crossed roller bearings. Large aperture with 120 mm Ø. Two adjustable limit switches.

Option: Measurement of the travel accuracy and positioning accuracy
Individual measurement logs available on request for wobble, axial, and radial creep. Please specify when ordering.

Application fields
Medical industry, Sample inspection, Precision microassembly, Metrology, Photonics, Vacuum

• Unlimited travel range
• Direction-sensing reference switch
• Very high resolution
• DC, BLDC, and stepper motors
• Vacuum-compatible items available

Reference-class rotation stage
High-precision positioning due to low-play preloaded worm gear. Preloaded pivot bearings for high travel accuracy. Clear aperture with Ø 35 mm. Unlimited travel range in both directions of rotation. Noncontact reference switch. Compact multi-axis positioning systems possible with L-511 linear stages and L-310 Z stages. Vacuum-compatible product variants on request.

Option: Measurement of the travel accuracy and positioning accuracy
Individual measurement logs available on request for wobble, axial, and radial creep. Please specify when ordering.

Versions

• Low-vibration stepper motor
• DC motor with Active Drive
• DC servo motor
• Brushless DC motor
• Additional high-resolution optical angle measuring system, direct measuring

Application fields
Medical industry. Sample inspection. Precision microassembly. Metrology. Photonics. Vacuum.

• Unlimited travel range
• Precision-class rotation stage
• Worm drive with high gear ratio for precision positioning
• Large aperture with 40 mm Ø
• Mechanical reference switch

Application fields
Precision microassembly. Research. Automation. Vacuum.

Drive types

• DC servo motor with rotary encoder on the motor shaft
• Stepper motor

• Continuous Rotation
• Ultra - High Resolution
• Velocity up to 90 deg/sec.
• Preloaded Worm Drive for Zero Backlash
• ActiveDrive™ DC-Motor, Stepper-Motor and Manual Versions
• Compatible with Leading Industrial Motion Controllers
• Direction - Sensing Origin Switch

• Precision Positioning
• Unlimited travel range
• Reference point switch
• Standard-class rotation stage
• Worm drive.
• Aperture with 20 mm Ø. Reference point switch.

Fields of application
Precision microassembly, Research, Automation, Vacuum