MACHINE RTD-7A is meant for transportation and surface applying (spreading) of solid organic fertilizers. Machine is equipped with additional rear side with hydraulically operated lifting that makes possible to use this machine for transportation of agricultural loads and for unloading of machine with the help of installed transporter into the car body.      Moreover, machine is completed with extended sides, installation of which allows to increase the volume of trailer till 10 m3. Extended sides are used (when the spreading device is taken off) for transportation of green crops, hay, haulm.      Machine is building-block designed with wheel tractors grade 2,3, which have power shaft with reference frequency 540 frq. per min., hydro hook, outputs for addition of electrical equipment and pneumatic brake system.                                               TECHNICAL DATA:  Measures Value  Loading capacity, t 7  Capacity per hour, t 30  Working speed, km/h 10  Transport speed, km/h 25  Working width fertilizer spreading, m 6-9  Width of track, mm 1800±70  Height of loading, mm 2000  Machine pressure on soil, Mpa 0,15  Spreading quantity, t/ha 15,30,45  Overall dimensions, mm  - length  - width  - height   6975 2280 2600  Weight, kg 3600