1. EBS: The “Brain” Your Trailer Needs
๐ Braking Distance Comparison (EBS Disc vs. Conventional Drum)
โ Vehicles with EBS and Disc Brakes
50 km/h
25m
โ 5m shorter
80 km/h
45m
โ 20m shorter!
90 km/h
48m
โ 27m shorter!
โ Vehicles with Conventional Braking & Drum Brakes
50 km/h
30m
80 km/h
65m
90 km/h
75m
Conclusion: The faster the speed, the more obvious the advantage of EBS + Disc Brakes.
At 80km/h, it can save 20 meters of stopping distance, potentially saving lives.
You might think: “My driver is experienced, and my truck has standard air brakes. Why pay extra for Trailer EBS?”
A. The “20-Meter” Safety Gap
Disc brakes bite instantly (0.3s), while pneumatic signals are slow (0.6s+). EBS solves this by transmitting signals electronically.
The Data: Tests show that at 80 km/h, an EBS-equipped vehicle can stop 20 meters shorter than one with conventional brakes. That 20 meters is the difference between a near-miss and a fatal collision.
B. Coupling Force Control (Anti-Jackknife)
EBS manages the “Coupling Force” at the kingpin. Ideally, the force between tractor and trailer should be zero.
Through the ISO 11992 protocol, EBS constantly adjusts the trailer’s braking pressure to ensure it neither “pushes” the truck (Jackknife risk) nor “drags” it. This active stability is impossible with standard air brakes.
C. The Hidden Bonus: RSS & Wear Control
- ๐ก๏ธย Roll Stability Support (RSS):ย Automatically brakes specific wheels to prevent rollover on curves.
- ๐ฐย Wear Harmonization:ย EBS sensors monitor pad thickness. It reduces pressure on worn pads and increases it on new ones, ensuring all pads wear evenly. This means you canย replace all pads at once, reducing service downtime.
