Semi-trailer plow PPO-7, Sumy oblast.

Designed for smooth plowing ofcereals and technical crops on soils not clogged with stones specific resistance up to 0.09 MPa (0.9 kg/cm2), hardness up to 2.5 MPa (25 kg/cm2), humidity up to 15% at a depth of up to 45 cm. Stubble and grass stand up to 25 cm high. Providing the so-called smooth plowing, without the formation of ridges and furrows.
Since this type ofplows belongs to resource-saving technologies (economy of fuel, time), agricultural producers often give preference tonamely reversible plows, as the most modern tillage tool.