The planter WZ-F80 is a pneumatic precision planter designed for the following crops: maize, chard, soya beans, sunflowers, rape, sorghum, beans, cotton, peanuts, fennel, tomatoes, asparagus, beets, etc.
The planter comes in 4 different types:
WZ-F30: 3 rowpneumatic planter for tractor;
WZ-F40: 4 rowpneumatic planter for tractor;
WZ-F50: 5 rowpneumatic planter for tractor;
WZ-F80: 8 rowpneumatic planter for tractor;
The seeds are distributed into the furrow in the soil through a shoe opener. The amount of seeds to distribute are regulated through a gearbox and the whell drive transmission.
This planter can operate manually with a self propelled system or animal pulled. It has been constructed to operate in open air, so its performances are not conditioned by atmospheric agents. 
Be sure to read the accompanying 'Use & Maintenance Handbook' for detailed functionality instructions. PTO Included.