What is a Gearbox? Heavy Vehicle Transmission Types and Use of Parts

The gearbox is a vehicle system that provides movement by transferring engine power to the wheels and plays a critical role in heavy-duty vehicles. It offers long-term use with its durable structure and high performance.

In heavy-duty vehicles, the transmission is one of the most important components that enables the vehicle to move by transmitting engine power to the wheels. With high torque and heavy load carrying capacity, these systems offer reliable performance in challenging road and working conditions. The transmission is not only a mechanism, but also a complex system consisting of many parts such as pressure sensor, retarder, oil cooler, etc.

Basic Types of Transmission

Transmissions are divided into manual, automatic, semi-automatic and retarder-assisted types. Each of them offers effective solutions in different areas of use.

Transmissions used in heavy-duty vehicles offer different features according to the area of use and needs:

Manual Transmission: These systems, in which the user manually shifts gears, are a durable and economical option for vehicles carrying heavy loads.

Automatic Transmission: Offering comfort and convenience, these systems are generally preferred for urban or long-distance transportation.

Semi-Automatic Transmission: Combines both manual and automatic features for a more efficient driving experience.

Retarder Assisted Transmission: Providing high braking power, this type of transmission improves safety, especially on long descents.

Sub-Parts Used in the Transmission System

Parts in the transmission system are critical components that improve vehicle performance and stabilize the system.

1. Pressure Sensor: Measures the air or oil pressure in the transmission system and stabilizes the system. Its correct operation ensures that the entire transmission mechanism is efficient.

2. Transmission Control Unit (TCU): The brain of the transmission system. It controls gear shifts according to vehicle speed, engine load and other factors.

3. Control Housing: Protecting the internal components of the transmission, this part is made of durable materials and offers long life.

4. Control Tower: A component that mechanically guides the gear shifts. It is critical for precision and durability.

5. Control Cylinder: Provides gear shifting with hydraulic or pneumatic systems.

6. Power Take-Off (Power Take-Off): Used to transfer the power of the vehicle engine to other equipment, this component is particularly common in crane or hydraulic systems.

7. Retarder: Supports the vehicle braking system. It provides safe braking by working integrated with the transmission system.

8. Retarder Solenoid Valve: Used to control the retarder system, this valve regulates fluid movement.

9. Transmission Box: The main body containing all gear mechanisms. It is produced from materials with high durability.

10. Transmission Cylinder: This is the component that provides pressure and motion control within the transmission.

11. Sensors: Collect different data and support the flawless operation of the transmission system.

12. Shifting Cylinder: Provides precise gear shifts.

13. Ventil: Supports the balanced operation of the system by controlling the air flow.

14. Shifting Mechanism: Provides gear shifts in manual and automatic transmissions.

15. Oil Cooler: Prevents overheating of the system by reducing the transmission oil temperature.

Why Transmission Maintenance is Important

Maintenance maintains the performance of the transmission and ensures the longevity of the vehicle.

Regular maintenance of the transmission system directly affects the performance and lifetime of the vehicle. Here are the main points to pay attention to:

Oil Change: Transmission oil prevents overheating and wear. Its regular change ensures healthy operation of the system.

Sensor Checks: Proper functioning of the sensors ensures that all parts of the system are in harmony.

Gear Checks: Worn or damaged gears should be replaced on time.

Professional Service: Getting support from specialized services for transmission failures saves costs in the long run.

VADEN ORIGINAL Transmission Parts

VADEN ORIGINAL offers reliable spare parts solutions for heavy vehicle transmission systems.

VADEN ORIGINAL offers high-quality spare parts solutions for heavy-duty vehicle transmission systems. All products of the brand are manufactured in accordance with durability and performance standards.

Advantages of VADEN ORIGINAL:

Long-lasting and reliable parts

International quality standards

Fast delivery and customer satisfaction

Conclusion

The transmission plays a critical role in the safe and efficient operation of heavy-duty vehicles.

The transmission plays a critical role in the movement and performance of heavy-duty vehicles. The harmonious operation of all components, from the gearbox to the pressure sensor, ensures safe and efficient use of the vehicle. The quality transmission parts offered by VADEN ORIGINAL provide excellent solutions to the needs of heavy-duty vehicles. For more information, please visit vaden.com.tr.