In the Belgorod region on the basis of the country's largest agricultural sugar production tested the updated model tractor trailer Tonar PT-4.

Analyzing past experience using this trailer in different farms and in different weather conditions, it was decided to upgrade the trailer and strengthen its structure in General.

Design changes have affected the body and chassis of the trailer, horizontal conveyor, and has been fully modernised vertical conveyor.

As a result, significantly improved performance trailer PT-4, and decreased damage to the roots when overloaded.

The tests were performed in 12-hour working day.

In the end, the trailer fully met expectations successfully cope with the task.

Based on the needs of managers and engineers farms growing sugar beet, designer MOH "Tonar" and will continue working on creating a trailer that would meet all customer requirements.