TD501 Servo Speed Gate Turnstile
Reliable and Intelligent Pedestrian Access Control
The TD501 Servo Speed Gate is designed for secure, efficient and professional pedestrian entrance management. Featuring a slim stainless-steel cabinet, an industrial-grade planetary servo motor and eight pairs of infrared sensors, it delivers fast operation, accurate pedestrian detection and reliable anti-pinch protection.
The gate can be integrated with IC/ID card readers, ID document readers, QR code scanners, facial recognition terminals and other access control devices. It is suitable for office buildings, commercial centers, residential communities, schools and other controlled pedestrian entrances.
With a passage width adjustable from 550 to 1,000 mm and a throughput of up to 60 persons per minute, the TD501 can support both standard pedestrian lanes and wider accessible entrances.




Key Features
1. Durable Stainless-Steel Construction
The cabinet is manufactured from 1.5 mm SUS304 stainless steel, providing a strong and stable structure for long-term operation. Precision grooving technology minimizes cabinet gaps and creates a clean, modern appearance.
The unit features a water-resistant structural design and can be installed in both indoor and suitable outdoor environments. For coastal areas, chemical plants or other corrosive environments, SUS316 stainless steel is recommended.
2. Industrial-Grade Servo Drive System
The TD501 uses a 100W industrial planetary servo geared motor designed for smooth movement, low failure rates and long service life.
The system performs an automatic self-check after power-on. Its adjustable opening and closing speed allows the gate to be configured according to the required pedestrian flow and operating environment.
3. Fast and Efficient Pedestrian Flow
The speed gate supports a throughput of approximately 20–60 persons per minute, depending on the access mode and pedestrian conditions.
Its passage memory function records the number of authorized users after multiple consecutive authentications. The gate remains open until all authorized persons have passed, improving efficiency during peak periods.
4. Multiple Access Control Options
The TD501 can work with a wide range of identification technologies, including:
- IC and ID cards
- ID document readers
- QR code scanners
- Facial recognition terminals
- Access control and visitor management systems
- Optional wireless remote control
The gate supports bidirectional controlled access or controlled entry with sensor-activated exit, providing flexibility for different project requirements.
5. Eight-Pair Infrared Detection System
Eight pairs of infrared sensors continuously monitor the passage and help detect pedestrian movement accurately.
If an obstacle is detected while the gate is closing, the system activates an audible warning and prevents the gate from closing onto the user. The tracking control system also helps detect unauthorized entry and tailgating.
6. Anti-Pinch and Obstacle Rebound Protection
The TD501 provides multiple layers of user protection. If the gate wing encounters resistance during movement, the motor automatically stops.
If an obstacle is encountered while the gate is closing, the wing rebounds to the open position, helping reduce the risk of injury and equipment damage.
7. Anti-Impact Brake Protection
When the gate has not received an authorized opening signal, the high-precision clutch and braking mechanism helps resist forced entry.
If the swing arm is pushed beyond the preset angle, the brake locks, the alarm is activated and the gate can automatically return to its normal position. This design helps protect both users and the internal mechanism while reducing damage caused by repeated impacts.
8. Emergency and Fire Alarm Integration
In the event of a power failure, the gate wings automatically open to provide a free passage route and help prevent crowd panic.
The system also includes a fire alarm interface. When an emergency signal is received, the gates open automatically to support rapid evacuation.
9. Automatic Reset and Access Timeout
If an authorized person does not pass through the lane within the preset period, the system automatically cancels the current access authorization.
The permitted passage time can be configured according to the site’s operational requirements.
10. LED, Alarm and Voice Notifications
LED indicators clearly display the permitted direction and current gate status. Different audible and visual alerts are provided for authorized passage, unauthorized entry and abnormal access attempts.
Custom voice messages can also be configured for different sites and access scenarios.
11. Pedestrian Counting
The system supports pedestrian counting for both entry and exit directions. This function can assist facility operators with traffic analysis, security management and operational planning.
12. Easier Installation and Maintenance
The main controller adopts a one-to-one control design. Only a four-core connection cable is required between the master and secondary units, simplifying on-site wiring and future maintenance.
The gate wing uses a clamp-style mounting structure, making replacement and servicing more convenient.
Specification Parameters
| Item | Specification |
|---|
| Product model | TD501 Servo Speed Gate |
| Ordering models | TD501BD-SF single-mechanism cabinet; TD501BS-SF dual-mechanism cabinet |
| Cabinet dimensions | 1,500 × 120 × 1,000 mm |
| Mechanism extension | 75 mm per mechanism |
| Passage width | 550–1,000 mm |
| Cabinet material | 1.5 mm SUS304 stainless steel |
| Gate wing material | Acrylic |
| Motor | 100W industrial planetary servo geared motor |
| Infrared sensors | 8 pairs |
| Communication and control interfaces | RS485, left-open input, right-open input and fire alarm interface |
| Throughput | Approximately 20–60 persons per minute |
| Mean cycles between failures | ≥10 million operating cycles |
| Power supply | AC 220V, 50/60Hz |
| Maximum power consumption | ≤200W per lane |
| Standby power consumption | <18W |
| Operating temperature | −20°C to +70°C |
| Relative humidity | ≤95%, non-condensing |
| Access direction | Bidirectional controlled access or controlled entry with sensor-activated exit |
Factory
1-Year Warranty:Reliable product warranty and after-sales support.
- Customization Available:Tailored solutions to meet your specific project requirements.
- Professional Consulting Service:Expert advice to help you select the most suitable parking solution.
- Installation Guidance:Technical support and installation assistance for smooth deployment.


Applications
- Commercial Parking Facilities: Shopping malls, office buildings, hotels, and entertainment venues.
- Event Venues: Concert halls, sports arenas, exhibition centers, and festivals for efficient vehicle access management.
- Airport & Transportation Hubs: Long-term and short-term parking management for airports, stations, and terminals.
- Healthcare Facilities: Hospitals and medical centers to ensure smooth access for patients, visitors, and staff.
- Municipal Parking: Public parking facilities and city-center parking management.
- Residential Communities: Gated communities, apartment complexes, and residential estates for secure vehicle access control.
- Educational Campuses: Universities, colleges, and schools for student, faculty, and visitor parking management.
- Fleet, Security & Smart City Applications: Fleet operations, integrated security systems, and smart city projects for enhanced efficiency, security, and resource management

