The MoAZ 6442-9890 roller train is designed for pressing the 1-4. category road soils. It is, equipped with the MoAZ-6442 serial tractor comprising the MoAZ-6014 scraper vehicle, which A ll contributes to its reliability and makes it easy-to-use; can easily move itself to road construction sites under any weather conditions.
| Specifications | |
| BASE VEHICLE: | |
| Single axle tractor | MoAZ-6442 |
| Operational weight of tractor, kg | 10 500 |
| Coupling unit upright load, kg | 8 330 |
| Maximum traction force, kg | 13 000 |
| Tires, inch | 21.00-28 |
| ROLLER: | |
| Roller overall weight, kg: | |
| - with ballast | 30 000 |
| - without ballast | 8 000 |
| Width pressed, m | 2.6 |
| Roller axle load, kg | 25 000 |
| Tires, mm | 370-508 |
| inch | 14.00-20 |
| Internal air pressure, kg/cm | 4.2-6.5 |
| Speed, km/h: | |
| - operational | up to 15 |
| - transport | up to 20 |
| Overall width, mm | 3 050 |
