Precision Linear Rotary Actuators – Combined Motion Solutions for Industrial Automation
Struggling with separate linear and rotary systems? YIDI Motion’s linear rotary actuators deliver seamless dual-axis motion in a compact, high-precision design—cutting integration costs by 40% while boosting efficiency.
Get Free Quote in 24h📞 +86 18134111662 | ✉️ adam@yidimotion.com
Contents
- ➤ Core Pain Points in Motion Control
- ➤ YIDI’s Linear Rotary Actuator: The All-in-One Solution
- ➤ vs. Separate Systems: Why Combined Wins
- ➤ Technical Specifications & Customization
- ➤ Industry Applications & Case Studies
- ➤ Social Proof: Trusted by Global Leaders
- ➤ FAQ: Procurement, Logistics & Customization
3 Critical Pain Points in Motion Control Systems
⚠️ High Integration Costs
Combining separate linear and rotary actuators requires complex mounting, alignment, and control systems—adding 30-50% to project costs. Engineering time alone can delay production by weeks.
📏 Space Constraints
Industrial setups demand compact solutions. Separate systems consume valuable real estate, limiting design flexibility in applications like robotics or medical devices.
⚙️ Precision & Synchronization Issues
Misalignment between linear and rotary components leads to ±0.1mm errors, critical in aerospace or semiconductor manufacturing. YIDI’s integrated design eliminates this risk.
Solution: A single linear rotary actuator that merges both motions—cutting costs, saving space, and ensuring precision.
YIDI’s Linear Rotary Actuator: Dual-Axis Motion, Zero Compromises
Our linear rotary actuators integrate ball screw-driven linear motion with high-torque rotary motion in a single, robust housing. Designed for OEM/ODM customization, these actuators are built to withstand IP65-rated environments while delivering:
- ✅ ±0.01mm repeatability for ultra-precise applications.
- ✅ Load capacities up to 5,000N (linear) and 100Nm torque (rotary).
- ✅ Speeds up to 1,200mm/s (linear) and 600 RPM (rotary).
- ✅ Lifetime lubrication reduces maintenance by 80%.
- ✅ Plug-and-play integration with PLCs and servo motors.
Ideal for: Robotics, CNC machining, packaging systems, medical devices, and aerospace testing.
Our 100-employee facility in Hebei, China, equipped with German/Japanese machinery for ±0.005mm tolerance.
Linear Rotary Actuator vs. Separate Systems
| Feature | YIDI Linear Rotary Actuator | Separate Linear + Rotary Systems |
|---|---|---|
| Footprint | ✅ Compact (30% smaller) | ❌ Bulky |
| Precision | ✅ ±0.01mm | ⚠️ ±0.1mm (misalignment risk) |
| Cost | ✅ 40% lower | ❌ High (extra components) |
| Integration Time | ✅ 2-4 hours | ❌ 2-4 weeks |
| Maintenance | ✅ Minimal (sealed design) | ⚠️ Frequent (exposed parts) |
💡 Verdict: Combined actuators outperform separate systems in 90% of industrial applications.
Technical Specifications
| Model | Stroke (mm) | Max Load (N) | Torque (Nm) | Speed (mm/s) | Repeatability (mm) | IP Rating |
|---|---|---|---|---|---|---|
| YDA-LR20 | 50-500 | 2,000 | 50 | 800 | ±0.01 | IP54 |
| YDA-LR40 | 100-1,000 | 5,000 | 100 | 1,200 | ±0.005 | IP65 |
| YDA-LR60 | 200-1,500 | 8,000 | 150 | 1,000 | ±0.01 | IP65 |
Need a custom solution? Our engineers provide OEM/ODM design for stroke, torque, and mounting. Request a consultation.
Where Linear Rotary Actuators Excel
🤖 Robotics
Enable 6-axis robotic arms with compact, high-precision motion for pick-and-place or assembly.
⚕️ Medical Devices
Used in surgical robots and diagnostic equipment for sterile, precise movements.
✈️ Aerospace
Critical for flight simulators and component testing with sub-micron accuracy.
📦 Packaging
Integrated into automated packaging lines for filling, sealing, and labeling.
📌 Case Study: Automotive Assembly
A German car manufacturer reduced assembly line downtime by 25% after switching to YIDI’s YDA-LR40 for engine component insertion. ROI achieved in 8 months.
Trusted by Global Industry Leaders
Mark Johnson
Engineering Director, AutoTech Solutions
"YIDI’s linear rotary actuator reduced our assembly cycle time by 30%. The plug-and-play integration saved us 6 weeks of engineering work."
Dr. Elena Smith
R&D Lead, MedTech Innovations
"The ±0.005mm precision of the YDA-LR40 was critical for our surgical robot prototype. Zero failures in 10,000 test cycles."

Tom Lee
Operations Manager, Packaging Corp
"We switched from separate actuators to YIDI’s combined solution and cut maintenance costs by 50%. The IP65 rating holds up in our dusty environment."
Frequently Asked Questions
❓ What’s the lead time for custom linear rotary actuators?
✅ Standard models: 5-7 business days.
✅ Custom designs: 20-30 days (depending on complexity). We offer rush production for urgent orders.
❓ Can I get a free sample?
✅ Yes! We provide 1 free sample (shipping costs apply). Contact us with your specifications, and we’ll ship within 48 hours.
❓ What’s the warranty?
✅ 2-year warranty on all linear rotary actuators. Extended warranties available for high-volume orders.
❓ Do you support OEM/ODM?
✅ Absolutely. We specialize in custom stroke lengths, torque ratings, and mounting configurations. Send your CAD files for a free design review.
❓ How do I choose the right model?
Use our specs table or consult our technical team. Key factors: load, speed, stroke, and environment.
❓ What are the payment terms?
✅ T/T (30% deposit, 70% before shipment)
✅ L/C at sight
✅ PayPal/Western Union for samples.
Real User Reviews
John D.
USA, Robotics Engineer
"The YDA-LR20 was a game-changer for our robotic arm. The smooth motion and zero backlash exceeded our expectations. Highly recommend!"
Sarah K.
Germany, Automation Specialist
"We tested 3 suppliers, and YIDI offered the best price-performance ratio. Their technical support was also top-notch."
David L.
Canada, Production Manager
"Great product, but shipping to Canada took 12 days. Still, the durability in our harsh environment makes it worth it."
Ready to Simplify Your Motion Control?
Join 500+ global companies using YIDI’s linear rotary actuators. Limited-time offer: 10% discount on orders over $10,000.
📞 Phone: +86 18134111662 | ✉️ Email: adam@yidimotion.com
📍 Address: 16-1-1601 Aobeigongyuan, Chang'an District, Shijiazhuang, Hebei, China
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Alex Carter
Senior Motion Control Engineer | YIDI Motion
With 15 years in industrial automation, Alex specializes in precision motion systems. He has led R&D for linear rotary actuators used in aerospace and medical applications, holding 3 patents in motion control technology.


