Introduction
When selecting a pedestrian turnstile gate, many buyers tend to focus on appearance, materials, or access methods such as RFID , facial recognition, or QR code etc.
However, In actual project operation, the factor that truly determines whether the turnstile is stable, durable, and delivers a good user experience is a more fundamental one: the motor and its control system —the "core driving mechanism " of the turnstile.Choosing the right turnstile motor is one of the most critical decisions in access control system design.
This article approaches from an engineering application perspective, combining real-world cases to compare and analyze the differences between various motor solutions, and to provide more suitable motor selection recommendations for different project scenarios.
Why Turnstile Motor Matters for Stability and Lifespan
Field data from multiple projects shows:
- 60%–70% of turnstile gate failures originate from the motion system
- Over 50% of these are related to motor and drive components
This means the motor system directly impacts:
- Turnstile lifespan
- Operational stability
- User passage experience
A common issue in many projects:
- Smooth performance in the early stage
- After 1–2 years: jamming, noise, and frequent failures
In most cases, the root cause is motor type and control strategy.
Turnstile Motor Types: Brushed vs BLDC vs Servo
Currently, three main motor solutions are used in turnstile gates:
- Brushed Motor
- Brushless DC Motor (BLDC)
- Servo Motor
Key Performance Comparison
| Parameter |
Brushed Motor |
BLDC Motor |
Servo Motor |
| Service Life |
≥3 million cycles |
≥5 million cycles |
≥10 million cycles |
| Daily Throughput |
20,000–40,000 |
20,000–40,000 |
≥50,000 |
| Opening Time |
≤0.6s |
≤0.6s |
≤0.3s |
| Noise Level |
65–75 dB |
65–75 dB |
≤60 dB |
| Control Accuracy |
Low |
Medium |
High |
| Maintenance |
Every 3–6 months |
Every 3–6 months |
Every 6–12 months |
Key Insight:
Turnstile motor selection should be based on traffic volume and expected lifespan, not just initial cost.
- BLDC motors: 2–3× longer lifespan than brushed motors
- Servo motors: superior in speed, precision, and safety
Passage Efficiency Differences: Quantifiable Experience Gains
1.Opening Speed (Queue Impact)
- Brushed motor: ~0.6 seconds
- BLDC motor: ~0.6 seconds
- Servo motor: up to 0.3 seconds
In high-traffic scenarios(20,000+ daily users),such as office buildings and factory parks ,etc.:
- Brushed / BLDC motor: 25–35 persons/min
- Servo motor: 35+ persons/min
The disparity is directly reflected in: whether queues form and congestion occurs.
2.Opening Speed (Queue Impact)
The key is whether acceleration and deceleration control is supported.
- Brushed motor: No control → abrupt start/stop
- BLDC motor: Basic curve → generally smooth
- Servo motor: S-curve control → near-zero impact
In high-frequency scenarios, this directly affects user experience.
3.Noise Control
Typical requirement in commercial environments:
Performance comparison:
- Brushed motor: >60 dB noticeable noise
- BLDC motor: acceptable
- Servo motor: near-silent
The impact of selecting different turnstile motors on safety
1. Anti-Pinch Response Time
- Brushed motor: 100–300 ms
- BLDC motor: 50–100 ms
- Servo motor: 10–50 ms
Faster response = higher safety, especially in crowded environments.
2. Torque Control (Impact Resistance)
In field applications, when subjected to forced entry attempts or external disturbances:
- Brushed motor: no precise control, higher risk of damage
- BLDC motor: Basic regulation capability
- Servo motor: supports dynamic torque control (error <5%)
3. Power Failure Protection
Standard-compliant turnstiles must support:
- Automatic unlocking during power failure
- Emergency evacuation compliance
Industry Standards for Turnstile Gate
Pedestrian turnstile gates in actual projects typically should comply with relevant standards such as:
- GA/T 1260-2026 – Technical specification for pedestrian access control turnstiles
- GJB 899A-2009 – Reliability testing and acceptance
High-traffic projects typically require higher-performance motor solutions.
How to Choose the Best Turnstile Motor for Your Application
Recommended Selection by Scenario:
Temporary projects / Construction Sites
Factories / Schools
Office Buildings / Commercial Complexes
High-End Offices / Financial Institutions
The best solution comes from matching traffic frequency, expected service life, and scenario requirements.
Conclusion: Avoid Costly Mistakes
The real difference in turnstiles lies not in appearance, but in: The motor and control system
- Low-frequency use → Brushed motor
- Standard projects → BLDC motor
- High-end applications → Servo motor
Final Takeaway
Choosing the wrong motor leads to ongoing maintenance costs.
Choosing the right motor turns your turnstile into a long-term, reliable asset.
Need Help Selecting the Right Turnstile Motor?
If you're working on a project and unsure which motor solution fits your requirements:
Contact our team for expert recommendations based on your traffic data and application scenario.
- Customized motor selection
- Real project data support
- Full access control system integration
Get in touch today to optimize your turnstile performance.
https://www.turboogate.com/contactus.html
Twoja wiadomość musi mieć od 20 do 3000 znaków!