Shaftless trommel screens evolved from shafted trommel screens. The key difference lies in the shaftless design, which features a larger, unobstructed screening surface within the internal structure.
Applications of shaftless trommel screens: They can screen materials of various properties, including moist substances like coal, coke, and lime. The maximum particle size for screening is less than 100mm, with intermediate sizes ranging from 10-50mm, and fine particles can reach below 3mm.
Shaftless trommel screens can be installed in cleaning pipelines, effectively enhancing cleaning efficiency and further improving screening performance. They overcome the screen clogging issues encountered by circular vibrating screens and linear screens when processing relatively wet materials. This boosts the production capacity and reliability of screening systems, earning widespread recognition from users.
Shaftless trommel screens boast a simple and reliable structure with stable operation. They offer excellent sealing, minimal pollution, very low noise levels, fine grading, high separation ratios, high production capacity, accurate sorting, extremely low failure rates, and easy maintenance. These advantages make them highly suitable for grading operations in sand and gravel plants.