Aluminum Rubber Sheet Anti-Vehicle Barrier - 25kg for Low-Speed Applications
This portable vehicle barrier has been tested and certified by the Japanese Automobile Laboratory. Weighing only 25kg, it's designed for low-speed municipal roads and construction zones where vehicle traffic requires controlled management.
Product Specifications
| Brand / Model |
RMHs / TOMARUKUN |
| Product Weight |
25 kg |
| Main Material |
Eco-friendly Aluminum, Rubber |
| Dimensions (L x W x H) |
1070mm x 320mm x 860mm |
| Color |
Traffic Yellow / Orange (High-visibility warning colors) |
| Surface Finish |
Electrostatic Spray Coating (Rust-proof, weather-resistant) |
| Core Structure |
Foldable Design, Universal Wheels at Base |
| Manufacturing Process |
Bending, Welding |
| Core Functions |
Warning, Controlled Impact Interception, Work Zone Protection |
| Primary Applications |
Municipal Roads, Construction Zones (Low-speed vehicle areas) |
| Deployment Features |
Single-person Operation, Easy Mobility, Rapid Modular Deployment |
| Safety Standard |
Tested and Passed by Japanese Automotive Laboratory |
| Optional Accessories |
Compatible with Suspended LED Light Guide Panels / Arrow Indicator Boards |

The TOMARUKUN barrier is constructed from environmentally-friendly aluminum using bending and welding techniques. The non-flammable material helps reduce secondary disasters after collisions. With its rational structure, 25kg weight, and foldable design, it can be easily retracted and unfolded. Universal wheels on both sides of the base enable convenient and efficient mobile deployment.
Scope of Application
Ideal for construction sites with low-speed vehicle traffic, including municipal road maintenance, repair work, and similar roadway sections requiring temporary traffic control.
Product Advantages
- Environmentally-friendly aluminum material that's recyclable, safe, and reliable
- External electrostatic spraying process provides rust resistance for outdoor weather conditions
- Bright traffic yellow color compatible with LED arrow boards for enhanced warning effect
- Movable wheels for easy transportation and modular deployment
- Foldable design for convenient transport and storage
- Lightweight with rational structure design - single person can install, disassemble, and store
Testing & Certification
This product has passed comprehensive testing at the Japanese Automobile Laboratory, ensuring reliable performance and safety standards.
Deployment Methods
Method 1: Urban Areas (≤ 60KM/H)
Position 10 meters before and after construction zones. Typically deploy 2 units as a group, with quantity adjustable based on road conditions. Can be used with direction indicators or no-entry signs.
Method 2: Highways & Fast-Moving Roads
Position 50-100 meters behind construction sections. Deploy 3 units as a group with 10-meter spacing between each. Adjust quantity based on specific construction requirements.
Stopping Principle
This barrier stops vehicles by absorbing kinetic energy through controlled deformation of its structure, rather than through rigid blocking.
- Impact: Vehicle impacts the device at low speed
- Energy Absorption & Deformation: Aluminum structure undergoes engineered bending to absorb impact energy
- Safe Stop: Kinetic energy is converted and dissipated, bringing vehicle to safe halt within short distance
The essence of this technology replaces damaging rigid collisions with a sacrificial, intelligent buffer structure that maximizes protection for both personnel and vehicles.
Frequently Asked Questions
What is this product?
A mobile aluminum alloy vehicle barrier for warning and safety protection in low-speed areas such as road construction sites.
What is its biggest advantage?
Lightweight, flexible, and quick to deploy. Weighing only 25kg with wheels and foldable design for single-person operation.
Can it really stop a vehicle? Is it safe?
Yes. It absorbs impact energy through bending deformation, allowing smooth deceleration. Professionally crash-tested for safety.
Where is it mainly used, and how is it arranged?
Used in temporary work zones like municipal maintenance. For low-speed roads: 2 units 10 meters before work site. For high-speed roads: 3 units 50-100 meters behind work site with 10-meter spacing.
Is it durable? Is it rust-proof?
Yes. Aluminum construction with rust-proof electrostatic spray coating suitable for long-term outdoor use.