Product Overview & Key Engineering Features
LIND's Servo Rotary Actuator integrates a high-performance permanent magnet servo motor, a near-zero-backlash precision reducer, and a high-resolution feedback encoder into one ultra-compact coaxial housing. By eliminating traditional external mechanical couplings, it delivers exceptional torsional rigidity and dynamic responsive angular positioning.
Key Advantages
Ultimate Positioning Accuracy: Features high-specification gear transmission with backlash as low as ≤ 1 arc-min, achieving micro-level angular repeatability (±0.003°).
Robust Load & Tilting Moment Capacity: Equipped with integrated high-rigidity cross-roller bearings to handle severe radial, axial, and tilting moment loads directly without extra support components.
Universal Driver Compatibility: Seamlessly matches and communicates with global servo drive ecosystems, including Siemens, Panasonic, Delta, Yaskawa, and Beckhoff.
Heavy-Duty Protection Ratings: Standard IP65 enclosure (upgradable to IP67/IP69K for food-grade washdown or chemical environments) ensuring 24/7 continuous operation in harsh industrial environments.
Flexible Customization Matrix: Adaptable output options (hollow shaft, solid shaft, flange output) and customized reduction ratios (1:5 to 1:100+) designed to fit your unique machine footprint.
Core Technical Specifications
|
Parameter / Category |
LSR-060 (Compact) |
LSR-085 (Standard) |
LSR-120 (Heavy-Duty) |
|
Rated Torque (Nm) |
5 - 15 |
20 - 55 |
60 - 150 |
|
Peak Torque (Nm) |
30 |
120 |
350 |
|
Standard Backlash |
≤ 3 arc-min |
≤ 3 arc-min |
≤ 3 arc-min |
|
Precision Backlash (Optional) |
≤ 1 arc-min |
≤ 1 arc-min |
≤ 1 arc-min |
|
Max Output Speed (RPM) |
300 |
200 |
150 |
|
Angular Repeatability |
±0.005° |
±0.003° |
±0.003° |
|
Permissible Axial Load (N) |
1,200 |
3,500 |
6,000 |
|
Output Bearing Type |
Cross-Roller Bearing |
Cross-Roller Bearing |
Cross-Roller Bearing |
|
Protection Class |
IP65 / IP67 |
IP65 / IP67 |
IP65 / IP67 / IP69K |
Internal Structure & Transparency of Components
We believe in complete transparency. We never compromise on internal materials, ensuring a guaranteed industrial service life exceeding 20,000 hours:
Precision Gears: Manufactured with 20CrMnTi high-strength alloy steel, treated with vacuum carburizing and high-precision grinding (DIN 5 / ISO 5 class) to minimize transmission error.
Premium Bearings: Built with top-tier international brand bearings (NSK, NTN, or equivalent precision classes) to maximize moment stiffness.
Industrial Grade Seals: Utilizes German-imported NBR/Viton skeleton oil seals to completely eliminate grease leakage and liquid penetration.
High-Grade Rare-Earth Magnets: The integrated motor utilizes high-temperature resistant NdFeB permanent magnets (up to 150°C demagnetization resistance) to prevent torque drop under intense duty cycles.
Typical Industrial Applications
Robotics & 6th Axis Joints
High-torque compact rotary joints for multi-axis industrial articulated arms, collaborative cobots, and AGV/AMR active steering drive wheels.
Precision Indexing & Rotary Tables
High-speed automation indexing, multi-station rotary alignment setups, and vision-guided pick-and-place packaging lines.
Medical & Lab Automation
Radiation imaging scanning tables, liquid-handling dosage rotating axes, and pharmaceutical cleanroom environments.
Real Quality Control & Production Experience
100% Backlash & Acoustic Testing: Every single servo rotary cylinder undergoes dynamic backlash verification on precision dial indicators and full-speed decibel testing in acoustic chambers before final packaging.
Full Traceability: Every shipped unit is assigned a unique tracking barcode linked to its factory inspection report, raw material batch number, and torque test curve data.
Risk-Free 4-Step Customization Journey
Technical Consultation
Submit your inquiry. Our application engineers contact you within 12 hours to review your required payload, speed profile, and controller protocol.
Testing Video Proof
After assembly, we run the unit through full quality control checks. We provide a comprehensive test report and a live operation video before shipment.
3D Design Approval
We provide customized 2D/3D drawings tailored to your interface specifications. Mass production only begins after your engineering team signs off on the 3D model.
Secure Global Delivery
Actuators are packed in export-standard ISPM-15 wooden cases. We offer flexible Incoterms including FOB, CIF, and door-to-door DDP (including customs clearance).
FAQ
Q: Can LIND's servo rotary actuator directly replace our current European or Japanese brand setup?
A: Yes. We can fully customize the mounting bolt circles, center pilot diameters, and input/output shaft dimensions to match the exact physical footprint of your legacy components, ensuring a true hassle-free drop-in replacement.
Q: What encoder feedback types are supported?
A: Our integrated motors can be configured with 17-bit incremental or 23-bit absolute encoders supporting Tamagawa, EnDat, BiSS-C, or SSI protocols based on your main PLC or controller requirements.
Q: What is the standard lead time for customized orders?
A: Standard configuration models are typically delivered within 2-3 weeks. For complex custom projects involving specialized coatings or non-standard reduction ratios, lead times range between 4-5 weeks.
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