
TR400 Hybrid Electric Trailer
One trailer for road marking and road repair, without the diesel noise.
One trailer for road marking and road repair, hybrid-powered, quieter on site, and lower to run than diesel.
Advantages
Three reasons the TR400 changes how you work on site.
Simple to operate, reliable when it counts.
Key features
Why the TR400 works the way it does.
Every detail of the TR400 Lithium is designed to keep your operation running. From battery power to grid-connected heating, it's built for the work that matters.

Hybrid drive means less noise and fewer emissions.
Hybrid drive reduces noise and emissions while keeping compliance risk low.

Material stays warm overnight, with no fuel required.
Connect to grid power and the 2kW electric element does the rest. Ready to work the next morning without reheating.

Maximum heat surface for a consistent melt across every batch.
The oil jacket distribute heat evenly across the entire surface. No hot spots, no burned material.
Operation
The TR400 is simple to operate and engineered to last.
Four steps, one trailer, and the same reliability RME has delivered for three decades.
- 1
Load the material
Fill the 400L preheater via front-loading hatch with thermoplastic sacks or blocks.
- 2
Heat and control
Hybrid-powered agitation begins. Control temperature and mix program via touch display.
- 3
Apply with precision
Use with RME hand tools. Adjustable line thickness for road marking and repair.
- 4
Maintain overnight
Connect to grid power. The 2kW electric element keeps material at temperature overnight.
In the field
The TR400 used across Europe.
Melting and applying thermoplastic in a single mobile unit, ready to move between jobs.







The low noise level has really been a benefit for us. The employees have all expressed how the electric trailers have improved the working environment.
Questions
Common questions about the TR400 Lithium.
Is the TR400 Lithium fully electric?
The TR400 is a hybrid system. Agitation is battery powered and the integrated element provides electric maintenance heating when connected to grid power. It is designed to reduce noise and emissions compared to diesel-powered alternatives.
Can the TR400 be used for road repair?
Yes. The TR400 is configured for both road marking and road repair as standard. Contact us to discuss specific material requirements.
What thermoplastic material format does it accept?
Both thermoplastics in sacks and block material via the front-loading hatch. Either format loads easily and heats evenly in the 400L preheater.
What preheater size is included?
A 400L RME preheater with oil jacket. The same preheater configuration trusted across the industry for three decades.
How do I keep material at temperature between shifts?
When connected to grid power, the integrated 2kW electric element maintains material temperature overnight. No fuel required. The touch display controls the maintenance heating alongside temperature and battery status.
What is the lead time?
Most configurations are available from stock. Contact us and we will confirm availability and delivery time for your specific requirements.
How do I get a price?
The TR400 is sold by quote. Contact us with your requirements and you will hear from us within one business day. A full configuration can take a few more days to price properly, and we will tell you the timeline up front.
Contact us directly for technical specifications and configuration details.
Talk to a specialistLet us walk you through the TR400 specifications.
Contact us for configuration options, pricing, and availability across Europe.





