Automatic transmission (AT) ZF AS-Tronic
Peculiarities:
* 6 forward gears and 1 reverse gear
* Torque converter with lock-up
*Electronic gear shift control
* Integrated intarder (optional)
Functions:
* Smooth gear shifting for a comfortable ride
* Optimized gear shifting for fuel economy
* Possibility of manual gear shifting (optional)
* Automatic adaptation of shift point depending on driving style
* Overheating and downshift protection to protect the engine
Components:
* Torque converter
* Planetary gear
* Torque converter lock
* Friction discs
* Electronic control unit (ECU)
* Speed, temperature and pressure sensors
Use in Mercedes-Benz buses:
The ZF AS-Tronic automatic transmission is widely used in Mercedes-Benz city and intercity buses, including:
* Citaro
* CapaCity
* Citaro Hybrid
* Intouro
*Tourismo
Advantages of using automatic transmission on buses:
* Increased smoothness
* Improved fuel efficiency
* Reduced transmission wear
* Make driving easier for the driver
* Possibility of using hybrid systems (for hybrid buses)