Aluminum Honeycomb Energy Absorber Cartridge for Truck Mounted Attenuator Work Zone Protection Featuring Moisture Resistance And Lightweight High-Strength Construction
The Aluminum Honeycomb Energy Absorber Cartridge is a high-performance safety component engineered for truck-mounted attenuator (TMA) systems used in work zone protection. Designed to absorb and dissipate impact energy during rear-end collisions, this cartridge helps protect workers, motorists, and equipment in temporary traffic control and roadside work zones.
Constructed from aluminum honeycomb, the cartridge combines lightweight high-strength construction with reliable energy-absorption performance. Its aluminum honeycomb core is engineered to deform in a controlled manner under impact, helping reduce crash forces while maintaining structural integrity where required. The lightweight design supports easier handling and replacement, helps reduce overall system weight, and contributes to improved vehicle payload efficiency.
The cartridge is built with moisture resistance to withstand rain, humidity, road splash, and variable outdoor conditions. This helps maintain consistent performance and extends service life in demanding work zone environments. It is designed for practical integration into TMA systems and for efficient field replacement, minimizing downtime and maintenance effort.
Key Features
· Aluminum honeycomb energy-absorbing core for controlled impact energy dissipation
· Lightweight high-strength construction for reduced system weight and easier handling
· Moisture-resistant design for durability in rain, humidity, and roadside conditions
· Engineered for truck-mounted attenuator (TMA) work zone protection systems
· Replaceable cartridge design for efficient maintenance and reduced downtime
· Suitable for temporary traffic control, highway maintenance, and roadside work zones
Applications
· Truck-mounted attenuator (TMA) systems
· Highway and roadway work zones
· Temporary traffic control and lane closures
· Road maintenance and construction sites
· Crash cushion and impact attenuation applications
Pasia Honeycomb Energy Absorbers is normally supplied at a status of machine finished to required part after pre-crush from which the first few millimeters of the core should have already been crushed and in so doing attenuating the initial force peak. The initial force peak is high but for a short duration, after which the force required to displace the honeycomb quickly reduces and stays at a constant level throughout the event. Energy Absorbers can be developed for bespoke project specifications, or for serial production for a wide range of applications including:
Motorsport
After the protection of the finished honeycomb energy absorber, the impact energy that occurs during a race can be mainly absorbed during the further frizzling of the core so that the vehicle and the occupants on it are properly protected. It is also the absorber that can be successfully used to keep the fuel tank safety from impact.
Commercial
Customized absorbers can be supplied as impact protection for columns, racks and corners in warehouses and material handling facilities as well as many other applications.
Nuclear
Pasia Honeycomb energy absorbers can be used as a protection against unplanned incidents for the nuclear related applications such as nuclear power plant, material transportation etc..
Rail
The products are typical applied in the rail industry include energy absorbing boxes for driver compartments and anti-climbers, the train head protection etc.
Shipping Protection
Pasia Aluminum Honeycomb energy absorbers can protect fragile products with minimal impact on the shipping weight from possible crushing.
Specifications:
Pasia Honeycomb Energy Absorbers can be supplied based on the cell size, foil thickness and layer, aluminum grade, width and length etc. The shape and parts can be also customized as per the request from client. The crush strength can be achieved on the performance of the foil thickness and special structure.
| Density Range (pound per cubic foot) | Cell size range (diameter inch) | Alloy | Foil thickness (mm) | Foil layers |
| 1-10 | 1/8, 1/4, 3/8, 3/4, 3/16 etc | 3003/5052 | 0.04, 0.05, 0.06, 0.08, 0.1 | Single, double or triple |
| Sample Lot | | Specification | D1.5-(0.05+0.05)-3003 |
| Client | | Standard | |
| Required Value | | Conclusion | Plain Crushing Strength: 9.6MPa |
| Tested By | | Time | |
Testing Item: Aluminum Honeycomb Plain Crushing Strength
Testing Data
| Serial | Sample Name | Width(mm) | Length(mm) | Maximum Loading(N) | Crushing Strength(MPa) |
| | Aluminum Honeycomb Core | 49.0 | 48.0 | 27487.99 | 9.70 |
| | Aluminum Honeycomb Core | 50.0 | 48.0 | 31790.69 | 9.57 |
| | Aluminum Honeycomb Core | 48.0 | 48.0 | 24778.45 | 9.59 |
| | Aluminum Honeycomb Core | 48.0 | 50.0 | 30205.60 | 9.52 |
| Max Value | | 50.0 | 50.0 | 31790.69 | 9.70 |
| Min Value | | 48.0 | 48.0 | 24778.45 | 9.52 |
| X-bar | | 48.8 | 48.5 | 28565.68 | 9.60 |
Testing Curve:
