Single-Leaf Electric Door System
TLG SYSTEMS single-leaf electric door systems are developed for bus, minibus, midi-coach and commercial passenger vehicle projects requiring reliable operation, emergency control, clean exterior integration and vehicle-specific installation support.
A complete single-leaf entrance system for bus and minibus projects.
The system is not limited to a specific chassis. It can be adapted for Mercedes-Benz Sprinter, IVECO Daily and other bus / minibus body projects depending on door aperture, step layout, body structure, vehicle electrical system and customer project requirements.
Universal single-leaf architecture
Suitable for different bus, minibus and midi-coach platforms where outward opening single-leaf entrance architecture is required.
Complete mechanism package
The system can be supplied with door frame, door leaf, mechanism arms, actuator, control unit, emergency release and mounting components.
Vehicle body integration support
Developed around real vehicle body production needs such as body opening tolerance, step area, passenger access, wiring, serviceability and production feasibility.
Key features of the single-leaf electric door system.
The single-leaf system combines mechanical structure, electric operation, safety logic and vehicle signal integration in one configurable door package.
Structure & Vehicle Compatibility
- Outward opening single-leaf electric door architecture
- Designed for lift-and-lock mechanism configurations
- Aluminum alloy door frame structure
- Single glass, heated glass or double glass options
- Left-hand drive and right-hand drive vehicle compatibility
- Project-specific door width and mechanism adaptation
- ABS inner cover option depending on configuration
Electrical & Control Integration
- 12Vdc / 24Vdc vehicle electrical system compatibility
- Suitable for integration with vehicle control systems
- Door open warning light output
- Tachograph interface capability
- Emergency signal input
- Control unit and wiring interface support
Safety Functions
- Dual anti-pinch protection by motor current monitoring
- External anti-pinch signal input for sensitive edge or microswitch
- Integrated emergency release handle options
- Emergency release handle deactivation via 3 km/h speed signal
- End-position braking system
Automatic Operation Logic
- Automatic door closing while the vehicle is in motion
- Automatic door closing via 3 km/h speed signal
- Automatic door closing when the parking brake is released
- Fully automatic operation depending on vehicle configuration
Regulatory & Project Scope
- Developed in line with R107 requirements
- Developed in line with R118 requirements
- Developed in line with 2001/85/EC requirements
- Class I / Class II project compatibility depending on vehicle configuration
- Configurable for bus, minibus, midi-coach and commercial passenger vehicle projects
Door operation video
Review the single-leaf electric door operation and vehicle entrance movement through the door system operation video.
▶ Watch videoComplete supply package for vehicle body manufacturers.
For selected projects, the single-leaf electric door system can be supplied as a complete package including the full door set together with the mechanism and component set. This approach helps bus and minibus body manufacturers source a ready-to-integrate solution from a single supplier.
Complete Door Set
This visual shows the complete single-leaf door set developed for vehicle body projects. It includes the main door structure, door leaf assembly, frame elements and related interface components delivered as part of the full supply package.
Mechanism & Component Set
This visual shows the mechanism and component set supplied together with the door package, including mechanism arms, actuator-related components, emergency opening parts, control unit and installation hardware.
Integrated mechanism, actuator and control unit layout.
The single-leaf system is arranged around practical installation and service access. Mechanism position, actuator package, control unit placement and entrance geometry are evaluated together during vehicle integration.
- Outward opening single-leaf movement
- Electric actuator-based operation
- Lift-and-lock mechanism configuration
- Integrated emergency release hardware
- Control unit integration area
- Vehicle entrance and step-area compatibility
- Vehicle body production friendly installation concept
Single-leaf door system examples on real vehicles.
Selected vehicle examples showing exterior fit, door leaf geometry, entrance area, mechanism layout and control unit position. Sprinter and IVECO Daily vehicles are shown as reference installations; the system can be adapted to different bus and minibus body projects.
Exterior Door Installation
Exterior view of the single-leaf electric door system integrated into a minibus body, showing door position, entrance opening and vehicle-side fit.
Door Leaf & Glazing Detail
Close-up view showing door leaf geometry, glazing area, sealing line and exterior trim integration.
Mechanism & Control Unit Detail
Detailed view of the mechanism area, including support arms, actuator package and control unit location inside the entrance structure.
Structured component package for bus and minibus producers.
Depending on the project scope, the system can be supplied with a complete set of mechanical, electrical and mounting components required for vehicle integration.
- Door frame and door leaf assembly components
- Aluminum profiles, sealing and glazing-related components
- Mechanism arms and support structure
- Electric actuator / drive-related components
- Control unit and wiring-related interface parts
- Internal and external emergency release components
- Lock striker and mounting elements
- Body mounting brackets and adaptation parts
- Project-specific technical support
Adaptable for different minibus and bus body projects.
The single-leaf electric door system is positioned as an adaptable access solution for vehicle body projects where door aperture, body structure and passenger entrance geometry are evaluated project by project.
Need a single-leaf electric door system for your vehicle project?
Contact TLG SYSTEMS for technical information, product configuration, mechanism alternatives, delivery scope and vehicle integration support.

