Buzzer absorbent material traction type anti-collision absorption device is installed on the rear of road maintenance vehicles to prevent collisions and provide shock absorption, protecting the safety of both people and vehicles.
The product features an electrostatic spraying process on the exterior, ensuring rust resistance even under outdoor conditions. The yellow body with red and white warning strips provides excellent visibility and warning effects for drivers. When impacted, the specialized aluminum profile inside absorbs significant impact force through its structural shock absorption principle, minimizing accident damage. For minor deformations, repair work can be easily completed by replacing the internal absorbent material.
A strobe light and alarm are installed on the top of the product, providing clear warning signals when accidents occur.
Product Specifications
| Product Name |
Motor tractor |
| Material |
Iron / Aluminum |
| Function |
Warning function, absorbs impact force after collision |
| Structure |
Foldable, with wheels |
| Usage |
Installed in the rear of maintenance vehicle |
| Surface Treatment Process |
Electrostatic spraying |
| Size |
Customized according to customer requirements |
Application Scenarios
The RMHs Fixed Rear Guard is primarily designed for safety protection scenarios of special operation vehicles, including:
- Municipal operation scenarios: Road maintenance vehicles, street sweepers, and sprinklers during parking operations such as road patching, cleaning, and greening irrigation
- Special operation scenarios: Tunnel cleaning trucks and emergency rescue vehicles working in enclosed or semi-enclosed spaces, or at emergency accident sites
- Temporary operation scenarios: Serving as mobile safety barriers in road construction enclosure areas and emergency repair sites
Advantages Comparison
| Comparison Dimension |
RMHs Fixed Guard Rail |
Traditional Steel Buffer Bag |
Ordinary Warning Device |
| Safety |
Multi-angle honeycomb energy-absorbing structure Passed international safety tests |
Rigidity-based protection Limited energy absorption effect |
Warning function only No actual protection capability |
| Durability |
Aluminum alloy material + electrostatic spraying Strong corrosion resistance |
Prone to rust Frequent maintenance required |
Plastic shell Easy to age and break |
| Economy |
Repairable and reusable Reduces long-term costs |
Entire replacement needed after collision |
Low price but single function |
| Convenience |
Lightweight design (96kg) Single-person movable |
Usually over 150kg Multi-person operation required |
Lightweight but no protection |
| Intelligence |
LED strobe light + reflective film All-weather warning |
Basic reflective marking Poor night effect |
Basic reflection only |
| Environmental Friendliness |
Aluminum alloy recyclable Environmentally friendly production process |
High energy consumption in steel production |
Plastic non-degradable |

Frequently Asked Questions
What speed of impact can this product withstand?
The product has passed Japanese standard tests and can effectively protect against rear-end collisions at speeds below 80km/h. The actual protection capability depends on multiple factors such as collision angle and vehicle weight.
Will installation affect vehicle passability?
The standard size is designed with the departure angle of common vehicles in mind. After installation, the ground clearance is approximately 30cm, which does not affect normal road driving. For special terrains, please choose a customized height.
Can it really be repaired after a collision? What is the repair cost?
Yes, our honeycomb energy-absorbing structure has shape recovery characteristics. Moderate deformation can be repaired with professional tools, and the specific repair plan needs to be evaluated by technical personnel.
How long is the customization cycle?
Standard products are in sufficient stock. Customized products require 15-30 working days depending on the complexity. Urgent needs can be processed with expedited service.
Which countries' road standards is it applicable to?
The product complies with road safety standards of multiple countries including Japan and the European Union. Users should use it in accordance with local regulations.
Is this product suitable for small work vehicles?
The standard size of the product is suitable for medium and large special work vehicles. If it is to be used for small vehicles, please provide the tail size and load-bearing data of the vehicle. We can meet the requirements through customized services to ensure that the installation does not affect vehicle driving and operation.
Will the protective performance decrease after the energy-absorbing module is repaired?
No. The energy-absorbing module of the product adopts a recoverable design. After professional repair, it will pass performance testing to ensure that its energy absorption efficiency and protection capability are consistent with new modules, fully complying with safety standards.
The product weighs 96kg, will it increase vehicle fuel consumption?
The product is made of lightweight aluminum alloy material, which is more than 30% lighter than similar steel products. The impact on the fuel consumption of large work vehicles is negligible, and its safety protection value is far higher than the slight increase in fuel costs.