November 16 in the Tambov region culminated field tests improved model of tractor trailer PT-4.
- Tractor trailer FR-4 with vertical conveyor
For a month of hard work in difficult weather conditions, the prototype carried and put in clamps over 1,800 tons of sugar beets, with an area of about 40 hectares. Technique proved to be reliable and easy to use. Thanks to the design decisions, managed to avoid major breakdowns trailer during operation. This fact is crucial because quality and quantity of crops are directly dependent on the timing of the harvest.
- Tractor trailer FR-4 with grain auger
- Tractor trailer FR-4 with a spreader defecate