The Primatics PLR40 rotary stage is built for applications requiring highly accurate angular positioning in a compact mechanical footprint. Designed with a direct-drive brushless servo motor, the PLR40 delivers smooth motion without the backlash commonly associated with geared rotary stages.
Its small form factor makes it especially valuable in systems where space is limited but precision cannot be compromised. Whether used in optical alignment, laboratory automation, or semiconductor tooling, the PLR40 provides dependable rotational motion with excellent repeatability.
Engineered for fine angular adjustments and fast stabilization, the PLR40 helps improve throughput and positioning confidence in high-performance automation environments.
Typical Applications:
- Optical and laser alignment
- Precision inspection systems
- Semiconductor handling equipment
- Laboratory automation
- Small-part assembly systems
- Sensor calibration platforms
Features
PLR40 Rotary Stage Features
Direct-Drive Servo Architecture
By removing mechanical gears from the drive train, the PLR40 minimizes backlash and reduces wear, delivering smoother motion and improved long-term performance.
Small Footprint for Dense System Layouts
Its compact size makes it easy to integrate into tight spaces where larger rotary tables are not practical.
High Repeatability for Fine Positioning
Reliable rotational repeatability supports applications that depend on consistent angular placement cycle after cycle.
Fast Settling Improves Cycle Efficiency
Quick stabilization after movement reduces delays and helps increase overall machine throughput.
Precision Encoder Feedback
High-resolution encoder technology enables accurate position control for demanding motion applications.
Specifications
PLR40 Rotary Stage Specifications
Travel Range: ±60°
Resolution: 0.43 arc-sec nominal
Accuracy: ±30 arc-sec
Repeatability: ±2 arc-sec
Continuous Torque: 0.12 N-m
Peak Torque: 0.40 N-m
Rated Speed: 90°/sec
Axial Load Capacity: 0.5 kg
Radial Load Capacity: 0.25 kg
Stage Diameter: 40 mm
Profile Height: 25 mm
Encoder Type: High-resolution encoder
Weight: 0.4 kg
Cleanroom Compatibility Class: 10,000
The PLR40 is optimized for lightweight payloads and high-speed precision motion, making it ideal for compact systems requiring repeatable angular movement.
Applications
PLR40 Rotary Stage Applications
The PLR40 is well-suited for multi-axis systems where rotary motion must integrate with linear positioning stages, vision systems, and precision tooling.
Its compact construction supports:
- Tight machine layouts
- Shorter cable paths
- Reduced moving mass
- Faster acceleration and deceleration
- Easier integration into benchtop and embedded systems
Industries Using the PLR40:
- Semiconductor manufacturing
- Photonics and optics
- Medical diagnostics
- Research laboratories
- Precision electronics assembly
- Industrial inspection
For engineers building compact automation platforms, the PLR40 provides a practical balance of speed, precision, and easy integration.
Q & A
PLR40 Rotary Stage Q & A
Downloads
Download Primatics PLR40 Rotary Stage Datasheet
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