Iron Anti Impact Truck Mounted Attenuator
The RMHs Iron Anti Impact Truck Mounted Attenuator features high-performance reflective film and superior impact resistance. This blade-truck mounted attenuator is installed at the rear of trucks and is widely recognized as the industry's "lifeline" for vehicle safety.
The red and white reflective warning strips on the anti-collision beam provide essential visibility, while the engineered design significantly reduces impact force during collisions, protecting personnel safety.
Standard passenger vehicles have front-end heights of 70-80 cm, while truck tail heights typically exceed 100 cm from the ground. This height differential aligns with the head and chest position of car drivers. Without proper protection, drivers risk severe injury from underride accidents where their vehicle slides beneath the truck.
The RMHs blade-truck mounted attenuator extends to prevent vehicles from impacting the truck's undercarriage, providing critical protection for drivers in following vehicles.
This safety system offers comprehensive warning and protection capabilities, making it an essential installation for trucks operating on public roads to ensure personnel and vehicle safety.
Product Specifications
| Brand |
RMHs |
| Default Dimensions |
Width 1800mm × Length 850mm × Height 350mm |
| Materials |
Main Structure: Channel Steel, Stainless Steel Buffer Material: Aluminum Alloy |
| Weight |
Approx. 98.3 kg (varies by vehicle) |
| Applicable Vehicle Weight |
2.0 ~ 4.0 tons |
| Applicable Vehicle Types |
Pickup Trucks, Box Trucks, Semi-trailers, Trailers, etc. |
| Installation Method |
Suspended, installed on the rear chassis of the vehicle |
| Structural Features |
Retractable design, equipped with wheels |
| Type |
With Step Plate / Without Step Plate (Optional) |
| Surface Finish |
Electrostatic Spray Coating |
| Standard Color |
Red and White |
| Core Functions |
- Safety Warning
- Impact Energy Absorption
- Prevention of Rear Vehicle Underride
|
Advantage Comparison
| Comparison Dimension |
RMHs Retractable Anti-Collision Barrier |
Vehicle Without Protective Device |
Traditional Fixed/Simple Protective Bar |
| Core Safety Performance |
Dual Protection, Comprehensive Safety
- Active Warning: Conspicuous red and white coloring
- Passive Protection: High-strength structure + aluminum alloy energy absorption, effectively preventing underride and protecting occupants
|
Extremely High Risk
- High probability of vehicles sliding under trucks in rear-end collisions
- Risk of A-pillar intrusion and roof crushing causing fatal injuries
|
Limited Protection with Potential Secondary Damage
- Mostly rigid connections with minimal energy absorption
- Impact force directly transferred to both vehicles, potentially increasing damage
|
| Design & Convenience |
Intelligent & Retractable, Flexible & Convenient
- Retracted when driving: Complies with regulations, maintains maneuverability
- Deployed with one touch when parked: Quickly establishes safety zone
|
No Design Features |
Fixed, Permanently Protruding
- Permanently increases vehicle length, potentially violating regulations
- Affects daily operations: Inconvenient for reversing, turning, and narrow spaces
|
| Structure, Materials & Durability |
Scientific Material Combination, Long-lasting & Durable
- Channel steel + stainless steel main body for strength and corrosion resistance
- Aluminum alloy buffer for scientific energy absorption
- Electrostatic spray coating for corrosion resistance
|
Relies on Original Vehicle Bumper
- Original bumper completely incapable of withstanding high-speed impacts
|
Single Material & Simple Process
- Often made of ordinary welded steel, prone to rusting
- Lacks professional energy-absorption design
|
| Economy & Added Value |
One-time Investment, Multiple Returns
- Reduces accident costs and compensation expenses
- Enhances corporate safety image
- Potential insurance premium discounts
- Customizable to match corporate visual identity
|
Extremely High Accident Costs
- Severe underride accidents can lead to huge compensation costs and operational shutdown
|
Single Value, Potential for Drawbacks
- Offers only basic blocking function
- May cause fines or operational inefficiencies
|

RMHs Truck Retractable Anti-Collision Barrier - Quick Q &A
Q1: What is this product used for?
A1: Two main purposes:
- Prevent Underride: Prevents cars from sliding under large trucks in rear-end collisions, protecting the car's driver
- Reduce Damage: Acts like an "airbag" to absorb impact force, minimizing damage to both vehicles
Q2: How does it prevent underride?
A2: Its installation height (about 1 meter) is designed to block the front end of a car (about 70-80 cm tall). In a collision, it impacts the car's sturdy engine compartment instead of the fragile passenger cabin.
Q3: Does it need to be deployed all the time while driving?
A3: No. It must be fully retracted during normal driving to avoid obstructing the road and comply with regulations. Only deploy it when parked for extended periods (e.g., for roadside maintenance, loading/unloading).
Q4: Is installation complicated? Can I install it myself?
A4: It is recommended to have it installed by a professional repair shop. It needs to be securely mounted to the vehicle's rear chassis frame. Self-installation may pose safety risks.
Q5: Can my vehicle be equipped with this?
A5: It is suitable for various trucks (e.g., pickups, vans, trailers) with a total weight of 2-4 tons. Before purchasing, provide your vehicle model and rear photos so we can confirm compatibility.
Q6: Can it be customized to my requirements?
A6: Yes. Dimensions and colors can be customized, for example, to match your fleet's uniform colors.
Q7: Is it durable? Will it break easily?
A7: It is very sturdy. The main frame is made of channel steel, key parts use stainless steel to prevent rust, and it incorporates an aluminum alloy for energy absorption. The surface is finished with corrosion-resistant electrostatic coating, ensuring long-lasting durability.
Q8: Besides safety, what other benefits does it offer?
A8: Three main benefits:
- Cost Savings: Prevents severe rear-end accidents, saving compensation and repair costs
- Peace of Mind: Complies with regulations and does not affect daily vehicle use
- Enhanced Image: Projects a professional and responsible safety image for your fleet