Tractor semi-trailer "PTSS-7"

Semi-trailer agricultural special tractor PTSS-7 with a carrying capacity of 7 tons, designed for loading, transporting and unloading various agricultural cargo:

density up to 1.15 t / m³, such as: mineral and organic fertilizers in solid and semi-liquid state (rotted and fresh manure with pressed straw bedding, slurry, etc.), cereals and legumes (rye, wheat, barley , oats, millet, corn in grain, beans, peas, buckwheat, flax and sunflower seeds, etc.) - without the use of extension boards;
with a density of not more than 0.7 t / m³, such as: silage and grass mass, haylage, straw, root crops and vegetables (potatoes, beets, cabbage, carrots, corn on the cob, etc.), tree trimmings and sawn timber waste (boards, bars, lumps, branches, chips, etc.) and other similar cargoes - using extension boards.
The design of the semitrailer is a roomy sealed body mounted on a rigid longitudinal beam and springless wheel axle equipped with tires with a high load index and with a standard size of 16.5 / 70R18.

The use of a constructive solution in the form of a strongly sloped tailgate and two lateral hydraulic cylinders makes it possible to easily and quickly unload goods from the body of a semi-trailer without damaging them when falling from the edge of the tailgate with a height of no more than 600 mm.