We are proud to present ENSAVID’s latest project: PTSTV (Passive Transport System for Tracked Vehicles) – a system that enables tracked vehicles to move using wheel-based traction powered solely by their own drivetrain.
This solution was created in response to the real challenges of Polish military logistics: a rapidly growing fleet of tanks, a limited number of trailers and heavy trucks, and the lack of railway infrastructure in many operational areas.

What makes PTSTV unique?
- mechanical conversion of tracked traction into wheeled traction,
- a passive steering mechanism that responds to the drive sprockets of the vehicle,
- increased travel speed,
- no track wear during transport,
- up to three times longer drivetrain service life,
- no electronics, no wiring, no auxiliary engines — pure mechanical engineering.
PTSTV enables fast and independent movement of heavy equipment in locations where traditional transport methods are unavailable or insufficient.
A Polish solution for Polish needs
We are a Polish deep-tech start-up, developing projects that strengthen the national economy and enhance security.
PTSTV is our first step toward dedicated defense technologies — developed here in Poland, with Polish mobility challenges in mind.
Project status
The system has been submitted for patent protection with the Polish Patent Office.
We are currently preparing to enter the prototype phase and are seeking partners interested in supporting and co-developing the next stage of the project.