Drum type pre cleaner is the main and primary machine in high capacity grain cleaning industry. Drum type pre cleaner is used to remove big, small impurity from grain seeds. At the meantime, drum type pre cleaner removes the light impurity by connecting air dust cleaning system. Base on the different cleaning aim, drum pre cleaner can be single drum sieve or double drum sieves. So the big straw, long branches, sands, smashed seeds, dust, etc all can be removed by drum type pre cleaner. Precleaner is fit for all type grain seed cleaning, as maize, soya bean, wheat, oat, etc. Its cleaning capacity ranges from 20-200 ton per hour. Base on different raw material, different capacity requirement, we will suggest suitable sieves.
Drum type pre cleaner is driven by gear motor and adopts chain transmission. This construction ensures its stable working performance. There is a sieve brush equipped and brush the rotation sieves. This effectively prevents grain seed clogging in sieve holes. Drum pre cleaner has a full-closed cover. This avoids dust leakage during operation and protects working environment. On top of the pre cleaner, there is an opening to connect the air suction system. At bottom of drum type pre cleaner are the impurity and clean outlets. So drum pre cleaner is always placed on a platform or a higher frame to collect the finished grain.
With good cleaning effect and user friendly feature, pre cleaning machine is widely used in heavy duty Grain Cleaning Plant, as grain supply center, big farm, seeds company.
| Outer sieve (mm) | Inner sieve (mm) |
| dia: 1.8-3.2 | dia: 22 | dia: 20 | dia: 18 | dia: 16 |
| 5XZP85/190D | 60 tons/hour | 50 tons/hour | 40 tons/hour | 30 tons/hour |
| 5XZP100/220D | 80 tons/hour | 70 tons/hour | 60 tons/hour | 50 tons/hour |
| 5XZP8100/320D | 110 tons/hour | 100 tons/hour | 90 tons/hour | 70 tons/hour |
| 5XZP100/420D | 140 tons/hour | 120 tons/hour | 110 tons/hour | 100 tons/hour |
| 5XZP125/320D | 140 tons/hour | 120 tons/hour | 100 tons/hour | 90 tons/hour |
| 5XZP125/420D | 170 tons/hour | 150 tons/hour | 120 tons/hour | 110 tons/hour |
Mr. Tony Zhou