type: Petkus Gigant K 531/1
country of origin: German Democratic Republic
manufacturer: VEB Kombinat Fortschritt Landmaschinen Neustadt i.S., Petkus Wutha
power demand: 4.0 - 5.5 kW
throughput: 2500 kg of wheat/h 
dimensions: 5056x2100x2210-2980 mm 
weight: 1300 kg
year of production: unknown

Petkus gigant K531/1 was used mainly for the pre-sowing treatment of grain seeds (rye, oats, barley, millet, rice, corn) and oilseeds (rape, turnip, sunflower, mustard). The K 531/1 type was an upgraded version of Petkus Gigant K 213. The machine was made by the companies Forschritt and Petkus.