Volvo FH Emergency Brake Stops 40-Ton Rig to Avert Collision
Volvo Trucks
Volvo Trucks demonstrates that its automated emergency braking system can stop a fully loaded 40-ton tractor-trailer in time to avert rear-end crashes without driver steering intervention.
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Key ideas
- Volvo Trucks demonstrated its Collision Warning with Emergency Brake system using the new Volvo FH on a test track. (0:00)
- The test featured a tractor-trailer fully loaded to a gross combination weight (GCW) of 40 tons. (0:00)
- The automated emergency braking technology successfully prevented a rear-end collision under extremely tight stopping margins without steering intervention. (0:00)
Detailed notes
## Background Published by Volvo Trucks on YouTube on January 16, 2013, this video demonstrates the Collision Warning with Emergency Brake system on a test track. According to the description, the test features the new Volvo FH tractor-trailer fully loaded to 40 tons GCW to show how the system can avoid a tight rear-end collision.
## TL;DR The video provides a direct, real-world demonstration of active vehicle safety technology in action. It showcases a new Volvo FH tractor-trailer operating at a full 40-ton gross combination weight as it approaches the rear of a target vehicle on a test track. The tractor-trailer relies on its Collision Warning with Emergency Brake system to trigger a rapid, automated stop, successfully averting a severe rear-end collision within very tight stopping tolerances without manual steering intervention.
## Atmosphere & style The presentation is tense, precise, and gripping, underscoring the raw physics of heavy commercial hauling. Relying on musical accompaniment and the authentic ambient audio of the test track rather than spoken commentary, the footage creates an edge-of-your-seat visual arc as a massive 40-ton vehicle hurtles toward an imminent crash before coming to an abrupt, controlled halt.
## Bulletin - [00:00](https://www.youtube.com/watch?v=ridS396W2BY&t=0s) Volvo Trucks demonstrated its Collision Warning with Emergency Brake system using the new Volvo FH on a test track. - [00:00](https://www.youtube.com/watch?v=ridS396W2BY&t=0s) The test featured a tractor-trailer fully loaded to a gross combination weight (GCW) of 40 tons. - [00:00](https://www.youtube.com/watch?v=ridS396W2BY&t=0s) The automated emergency braking technology successfully prevented a rear-end collision under extremely tight stopping margins without steering intervention.
## Key takeaways - [00:00](https://www.youtube.com/watch?v=ridS396W2BY&t=0s) Demonstration conducted on a test track showcasing Volvo Trucks' active safety capabilities. - [00:00](https://www.youtube.com/watch?v=ridS396W2BY&t=0s) The vehicle utilized for the test was the new Volvo FH tractor-trailer. - [00:00](https://www.youtube.com/watch?v=ridS396W2BY&t=0s) The test vehicle was evaluated under realistic heavy-haul conditions at 40 tons Gross Combination Weight (GCW). - [00:00](https://www.youtube.com/watch?v=ridS396W2BY&t=0s) The featured active safety feature is the Collision Warning with Emergency Brake (CW-EB) system. - [00:00](https://www.youtube.com/watch?v=ridS396W2BY&t=0s) The system successfully stops the fully loaded truck automatically to avoid rear-end collisions even when clearance is exceptionally tight. - [00:00](https://www.youtube.com/watch?v=ridS396W2BY&t=0s) The emergency braking sequence initiates a rapid stop without requiring human steering intervention. - [00:00](https://www.youtube.com/watch?v=ridS396W2BY&t=0s) Professional test drivers accompanied the live test run to monitor the system's real-time performance. - [00:00](https://www.youtube.com/watch?v=ridS396W2BY&t=0s) The test provides real-world validation of advanced emergency braking on heavy-duty commercial freight vehicles.
## Detailed walkthrough ### [00:00](https://www.youtube.com/watch?v=ridS396W2BY&t=0s) Demonstration of Collision Warning with Emergency Brake
The video opens directly on the test track demonstration showcasing the Collision Warning with Emergency Brake system in the new Volvo FH. Backed by musical accompaniment and ambient test-track audio, the demonstration highlights how the advanced active safety technology intervenes in critical situations to prevent severe rear-end crashes, even under extremely close margins.
The test is performed under realistic heavy-haul operating conditions, using a tractor-trailer loaded to a gross combination weight (GCW) of 40 tons. Operating alongside test drivers, the sequence presents the real-time response of the emergency braking mechanism as the fully laden truck approaches the rear of a target vehicle and executes a rapid, automated stop without human steering intervention.
- **Vehicle Model:** New Volvo FH tractor-trailer - **Operating Weight:** Fully loaded to 40 tons Gross Combination Weight (GCW) - **Primary Feature:** Collision Warning with Emergency Brake (CW-EB) system designed to avert rear-end collisions under tight stopping tolerances
## Mentioned Volvo Trucks, Volvo FH, Collision Warning with Emergency Brake
## Video description Watch a test and explanation of the system: http://www.youtube.com/watch?v=WH4F7J7AAFE
On a test track in the new Volvo FH, together with test drivers, you get to experience how the Collision Warning with Emergency Brake system can avoid a rear-end collision, even if it's tight! The tractor-trailer is fully loaded to 40 tons GCW.
Animation of the system: http://www.youtube.com/watch?v=LBT3tB_AQQA
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[Source](https://www.youtube.com/watch?v=ridS396W2BY)