START‑MOTORS‑TECH delivers a complete range of automatic door motors and operators. Our automatic door motor uses brushless DC 24V, with silent operation, has big torque, long service life and high efficiency. With special double gearbox design, the motor offers strong driving and reliable operation and increased power output, it can adapt to a large doors. Helical gear transmission in the gear box ensures the stable and reliable operation, even used for heavy door, the whole system operates easily.
Key Features
Smooth and quiet motion with soft start/stop and optimized gear profiles.
High torque density for heavy doors and high‑traffic entrances.
Intelligent control: obstacle detection with auto‑reverse, adjustable speed/acceleration, hold‑open time.
Wide sensor and access integration: microwave radar, infrared, safety beam, badge/biometric inputs, fire‑alarm interface, electric/magnetic locks.
Optional battery backup for controlled operation during power loss.
Robust construction with aluminum alloy rails and durable rollers/belts.
Product Families
Sliding Door Operators: YF150｜YFS150 (high‑speed)｜YF200 (heavy‑duty)
Compact operator kits with integrated controller, suitable for single or bi‑parting doors; telescopic configurations available.
Swing Door Operator: YFSW200
Hydraulic/electromechanical options for inward/outward swing doors with manual emergency release.
Why Choose Our Automatic Door Motors
1. Robust design
2. Low moment of inertia
3. High dynamic acceleration
4. Good regulation characteristics
5. High power density
6. Longer life than commutated motors from other manufacturers
7. Low detent torques
8. High efficiency
