Do you know what keeps your car safe, strong, and working well? It all starts with something called an actuator. Let's discover how actuators help cars last long and stay safe every day!

What Is Durability Testing in Cars?
When you hop into your car, you want it to work every time, right? Durability testing helps make sure that happens. In the car world, engineers use special tests to copy all the bumps, turns, hot days, and rainy nights your car faces.
- Fatigue testing: See if car parts handle heavy use.
- Vibration testing: Shake parts to copy rough roads.
- Environmental stress testing: Test in hot sun, cold snow, and wet rain.
- Static and dynamic load testing: Push, pull, and move parts hard.
- Accelerated life testing: Pack years into weeks!
All these tests keep us safe on the road. But all these tests need one thing: strong and smart actuators.
Why Are Actuators so Important?
Actuators are like the muscles of a car lab. They move, push, pull, and shake car parts. They help engineers see how parts stand up to real life. Cars have lots of pieces: engines, seats, suspensions—actuators check them all.
Actuator Magic
- Actuators turn electricity, air, or oil into movement.
- They are used to give the same push or pull to a part again and again.
- They never get tired!
- They can push soft or hard, move fast or slow.
That's why every test lab needs actuators. They make every test just right—every single time!
Different Types of Actuators in Car Tests
Each car part is different. So, we use different actuators for the job. Let's see what they are!
Type of Actuator | Used For | Why Use It? |
---|---|---|
Hydraulic actuators | Big parts like chassis, suspensions | Strong, fast, and stiff |
Electric (servo) actuators | Small parts like windows, brakes, seats | Quiet, clean, very precise |
Pneumatic actuators | Doors, latches, light parts | Fast, simple, and cost-effective |
Electromechanical actuators | Medium to big loads, high force needed | Precise and powerful, good for many tests |
At Jimi:

We design and build all these actuator types, so you always get the right fit!
How Do Actuators Help Cars Pass The Toughest Tests?
Imagine shaking a car seat millions of times or hitting a door latch over and over. Humans can't do that. But actuators can!
Ways Actuators Make Testing Better
- Replicate real road bumps and shakes.
- Test parts in hot, cold, dry, and wet places.
- Run tests for thousands, even millions, of cycles without stopping.
- Collect data on every push and pull for perfect results.
- Work with smart computers and sensors for high-tech labs.
Now, let's check some real results with actuator use!
Amazing Test Results With Actuators
Look at this simple table. See how actuators help car makers.
What Improved? | How Big The Change? | Why It Matters |
---|---|---|
Fewer warranty fixes needed | 15-20% fewer claims | Cars break less, and customers are happier. |
Longer part life | 25-30% better life | Engines, brakes, and seats last much longer. |
Faster new car launch | 40% quicker | New safe cars come to market fast. |
Fewer prototypes needed | 30-50% less | Saves money and materials for the company. |
Safer design predictions | 90%+ accuracy | Engineers fix weak spots before cars hit the road. |
Better driving comfort | 10-15% improved NVH metrics | Quieter, smoother rides for everyone. |
Growing test market | Up to $32.5B by 2028 | More companies want great testing, showing trust in actuators. |
Stronger EV part testing | 100,000+ cycles battery test | Electric cars stay safe and strong with special testing. |
(All data based on real engineering practice)
You Need Smart Testing: Here’s Why
Today, cars are not just metal and rubber. They are full of sensors, computers, and electric motors. Testing needs to keep up!
- Reliability: Stops parts from breaking early
- Safety: Catches problems before cars hit the road
- Cost: Reduces the need for extra fixing and saves real money
- Speed: Gets new models out faster
You want a car that works well in hot and cold. You want quiet doors. You want charging stations that stay strong year after year. And, you want these features without paying extra. Right? That's where smart actuator testing comes in!
Meet All Your Needs With Jimi Technology
At Jimi Technology Co., Ltd., testing cars and parts is what we do best. We’re not just a supplier. We’re the experts in making things move—smooth, quiet, and precise.
- We build linear actuators that push and pull as hard as you need—every single time.
- Our systems raise, lower, tilt, and lift everything from car seats to solar panels.
- Our automation tools help test anything you can imagine.
- Trusted globally by engineers and car makers!
- All actuators tested for long life, high force, and precision—a perfect fit for your needs.
Need high-performance electric linear actuators? Explore our full range!
Do you want waterproof movement or special force feedback? Check out our waterproof actuators and servo options!
Jimi's Manufacturing Strengths Bring Big Customer Benefits
We don’t believe in average. We supply the world's very best actuators:
- Custom designs: We build actuators to fit any test, any car, any need.
- Top quality: All products meet strict ISO and SAE standards.
- Fast delivery: Your project won't wait.
- Expert support: Our team helps you choose the right system.
- Cost savings: Less downtime, fewer repairs, more value for every dollar.
See why leading brands trust Jimi. Find out more about our China Linear Actuator Manufacturer expertise.
Real Examples: How Actuators Test Car Parts
Let’s see how testing works for actual car components:
- Chassis and suspension: Actuators simulate big bumps and heavy loads.
- Engine mounts: Shaken hot and cold, over and over—never a hitch.
- Steering racks: Bent and turned for millions of times, always measured.
- Brake calipers: Squeezed for safety, tested for fatigue.
- Seats and windows: Lifted, dropped, and cycled for comfort.
Want extended solutions for robotics or DIY? Discover actuators for special projects and robotics too!
Smart Testing Means Future-Proof Cars
The future is electric and smart. Cars will drive themselves. They will have advanced sensors (ADAS), new materials, and even more electronics.
- Digital twin: Virtual testing with real actuators
- AI and ML integration: Smarter, faster, predictive testing
- Electric Vehicles (EVs): Special tests for batteries, charging ports, and more
- Self-monitoring actuators: New technology tracks test results as they happen
Jimi stays ahead by building automation solutions for today's—and tomorrow’s—cars.
Conclusion: Trust Actuators, Trust Jimi
Actuators are the reason your car works well, day after day.
Testing with the right actuator makes parts safer, stronger, and longer-lasting.

Jimi is your trusted authority.
Need heavy-duty solutions or a precise, mini actuator? See our wide range of industrial actuators here.
Choose Jimi.
Choose safety.
Choose smart.
References
- SAE International. “Automotive Testing Best Practices.”
- ISO 16750. “Road Vehicles—Environmental Conditions and Testing for Electrical and Electronic Equipment.”
- “Global Automotive Test Equipment Market.” Industry Reports, 2023.
- Jimi Technology Co., Ltd. Product Catalog, 2024.
Drive the future. Test with Jimi.