External Feed
Rotary drum screens, also known as wedge wire rotary drum screens, are an indispensable part of rotary screen machines. By filtering materials through rotation, our rotary drum screens stand out with their robust design and all-stainless steel construction, minimizing equipment downtime and maintenance costs.
The end of the drum screen is designed with a welded flange or welding ring, making it easy to install on the drum screening machine. In addition, in high-pressure environments, we also offer a solid rod option to ensure exceptional filtration performance. This means that our rotary drum screens not only perform excellently in conventional settings but are also reliable in more challenging conditions.

Different types of rotary drum screens meet various application and installation requirements.
Rotary drum screens are generally divided into two types: External Feed and Internal Feed:
| Wedge Wire Sizes (mm) | 0.75 × 1.5 | 1 × 2 | 2 × 3 | 2 × 4 | 3 × 5 |
|---|---|---|---|---|---|
| Support Rod Sizes (mm) | 1.5 × 2.5 2 × 3 |
1.5 × 2.5 2 × 3 |
2 × 3 2 × 4 3 × 5 3 × 6 |
2 × 4 3 × 5 3 × 6 5 × 6 |
3 × 5 3 × 6 5 × 6 |
Choose our rotary drum screens for durable and reliable support for your mechanical equipment.
Rotary drum screens are widely used in scenarios such as solid-liquid separation and dewatering treatment.
Review customer projects to see the product quality, drum structure and screening performance of our rotary drum screens.
We follow a strict quality control process to help ensure accurate dimensions, stable drum roundness, consistent slot openings and reliable product performance. Learn more about our inspection and quality control procedures.