5XF-7.5A Compound Seed Cleaner brings air screening, screening, destoning and grading together in one mobile machine. It is the practical choice for seed companies and processors who need clean, evenly graded seed with stones removed in a single pass.
Working principle
Separation starts with the vertical air screen. Seed and impurities have different critical velocities, so adjusting the air velocity lifts light impurities into the dust collector for central discharge, while good seed passes through twin vertical air screens and enters the destoner at the feed end of the vibrating screen. There, a fish-scale deck and friction separate sand and soil particles, which leave through the stone outlet. The destoned material then enters the vibrating screen, which discharges large impurities, small impurities and graded seed separately. Four-deck and multi-deck versions are available so cleaning and grading are completed in one pass. Because crops and varieties differ in size, changing to the correct punched screen sheet gives the grading you need.
Product advantages
- Cold-rolled galvanised steel screen sheets, punched to shape - high accuracy and long life.
- Built-in destoner removes most sand, stones and soil - one machine, several jobs.
- Vibration motor drive with easy, accurate adjustment of amplitude and direction angle.
- Spiral dust-collection system keeps dust in the workplace low and meets environmental requirements.
- Wide application across seed processing and agricultural by-product handling.
- Easy to operate, easy to move, dependable in service.
Technical parameters
| Model | 5XF-7.5A | 5XF-7.5DA | 5XF-7.5SA |
| Capacity (wheat) | 7500 kg/h | 7500 kg/h | 10000 kg/h |
| Dimensions (L x W x H) | 5400 x 2160 x 3200 mm | 5400 x 2160 x 3200 mm | 5400 x 2160 x 3200 mm |
| Screen size (L x W) | 2400 x 1250 mm | 2400 x 1250 mm | 2400 x 1250 mm |
| Screen decks | 3 | 4 | 5 (two banks in one box) |
| Weight | 1800 kg | 1860 kg | 1900 kg |
| Power supply | 380 V / 50 Hz | 380 V / 50 Hz | 380 V / 50 Hz |
| Total power | 8.1 kW | 8.5 kW | 8.5 kW |
| Recovery rate | ≥ 98% | ≥ 98% | ≥ 98% |
| Purity | ≥ 97% | ≥ 97% | ≥ 97% |
| Breakage rate | ≤ 0.2% | ≤ 0.2% | ≤ 0.2% |
Applications
Screening and grading of all kinds of granular materials: wheat, rice, maize, soybean, coarse grains, oilseeds, melon seeds, forest seed and forage seed.
Ordering and service
Tell us your crop, required capacity and whether you need three, four or five decks, and we will confirm the specification, screen set and delivery. Spare screen sheets, rubber balls, destoner deck plates and technical support are available.

