BLADE – Trailer Truck Mounted Attenuator (MASH)
The BLADE-TTMA is a high-performance, energy absorbing trailer mounted at the rear of a truck, also known as a truck-mounted attenuator, lorry-mounted crash cushion, or utility vehicle attenuator.
Watch a video here
DIMENSIONS AND WEIGHT
MIN. Dimensions
4540 mm × 2300 mm × 2575 mm
14.9 ft × 7.5 ft × 8.5 ft
MAX. Dimensions
6340 mm × 2300 mm × 2575 mm
20.8 ft × 7.5 ft × 8.5 ft
TRANSPORT HEIGHT
2575 mm
8.5 ft
WEIGHT
Approx. 1179 kg / 2600 lbs
Remarkable Test Performance
A Trailer Truck Mounted Attenuator (TTMA) is designed to safely control and reduce the impact of vehicles striking the rear of a truck. TTMAs have been used since the mid-1970s to protect highway maintenance crews.
HOW THE BLADE-TTMA WORKS
The patented BLADE-TTMA is engineered for maximum safety and efficiency. It consists of the following core components:
- Two galvanised steel CUT and BEND mechanisms
- Two aluminium energy-absorbing tube sections and H-beams
- A steel support structure for secure attachment to the truck
- Standard LED trailer lighting system
- A steel axle with two wheels
Once attached to the rear of a truck, the frame assembly is designed to collapse in a controlled manner when impacted by a vehicle. The complete BLADE-TTMA system allows fast and effortless attachment or removal, thanks to the built-in jockey wheel.
Patented Design
This design is protected by patents in Europe (EP3414397), the United States (US9739328), China (201780012010-9), and Hong Kong (1259882).
Technical Specifications
- Fully crash tested and approved according to MASH 2016 TL-3 (3-50 | 3-51 | 3-52 | 3-53 | and the optional 3-54)
- Standard operation from the truck using a wired in-cab controller
- Equipped with 175 A or 350 A plug supplying full system power from the vehicle’s 12 Vdc or 24 Vdc electrical system
- Four electric actuators, four electric gearbox motors and LED driving lights Fully automated and retractable for easy operation
- Galvanised steel structure
- The aluminium crash cushion can be painted in any desired RAL colour(s)
- Delivered with official crash test certifications and CE marking / EMC compliant
- Geo fencing by Mobilityplanner.com (optional): visibility in Waze, Flitsmeister, Apple Maps, Here

extra options:
- Electrically raised arrow board frame
- Chevrons / Reflective foil
Mobitrack
Mobitrack can be integrated into your products, providing accurate and real-time location data. It keeps a detailed record of past locations, allowing you to see where your products have been. Mobitrack is simple to integrate into both new and existing products.
Statistics show that many accidents still occur involving road users and workers. To enhance the safety of both drivers and workers, Mobitrack can be configured to work with safety alert systems. This integration allows it to send alerts to drivers, warning them of nearby workers and significantly increasing safety.
Mobitrack is automatically integrated with a wide range of safety alert systems, including Google, Waze, Flitsmeister, Monotch, and your country’s traffic control system. We are the only manufacturer with such extensive integration across various safety alert platforms.
Additionally, the advanced implementation of the Mobitrack module allows you to request detailed information about your products, ensuring you have all the necessary data at your disposal.
Mobitrack – Basic
- Track your products’ locations accurately in real-time.
- Keeps a location history of where your products have been.
- Easily integrates with any product.
- Display your product in Mobilityplanner for easy access.
- Integration with safety alert systems to improve safety and send warnings.
Request additional information from your products: arrow left/right, cushion down/up, lights on/off etc.
Mobitrack – Advanced
- Track your products’ locations accurately in real-time.
- Keeps a location history of where your products have been.
- Easily integrates with any product.
- Display your product in Mobilityplanner for easy access.
- Integration with safety alert systems to improve safety and send warnings.
- Request additional information from your products: arrow left/right, cushion down/up, lights on/off etc.
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