Driveline Retarders are crucial for enhancing braking performance and safety in commercial vehicles. By performing up to 90% of braking actions without wear, they significantly reduce reliance on conventional friction brakes. This translates into extended service brake lifespan, minimized maintenance costs, and ultimately, improved transport efficiency due to higher average speeds.
Maintaining optimal brake performance is paramount for heavy trucks. Traditional friction brakes can overheat under strenuous conditions, such as prolonged downhill braking, reaching temperatures up to 1000 degrees. This extreme heat drastically diminishes braking effectiveness. Driveline retarders offer a solution by providing consistent, wear-free braking through a hydrodynamic system. This preserves the service brakes, ensuring they remain functional in critical situations. The importance of this supplementary braking system is underscored by its mandatory implementation in buses and trucks across Europe.
Driveline retarders provide several key advantages for commercial vehicle operation. Their high braking performance, coupled with the preservation of cool service brakes, ensures enhanced safety across all speed ranges. Features like downhill cruise control, enabled by the v-constant function, maintain a consistent speed on descents, further bolstering safety. The reduced use of service brakes leads to significant cost savings due to fewer repairs and less frequent maintenance.
Furthermore, driveline retarders are designed to be lightweight, maximizing payload capacity. Higher and more consistent average speeds contribute to increased transport capabilities and overall efficiency. The consistent speeds and proactive driving behavior facilitated by retarders also result in lower fuel consumption. Finally, a significant reduction in brake dust emissions, up to 80%, makes driveline retarders an environmentally friendly braking solution. By minimizing wear, maximizing safety, and improving efficiency, driveline retarders are an essential component of modern commercial vehicles.