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| identification: | grain cleaner |
| 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.