Technical Specifications
The SGM Dynamic Magnetic Pulley (Model DSRP) represents the next generation of ferrous separation, offering superior efficiency and precision compared to traditional magnetic pulleys.
Unlike conventional systems, the Dynamic SRP’s magnetic pulley operates independently within an external rotating shell that moves at a slightly higher speed than the internal magnetic core. This innovative design enhances ferrous material recovery from scrap, leveraging the differential speed between the conveyor belt and the magnet rotation.
In Automotive Shredder Residue (ASR) below 40 mm, ferrous residues can account for 20-40% by weight, with 5-15% of valuable ferrous content typically lost. The SGM DSRP is engineered to maximize recovery of these high-value fractions, ensuring improved yield and profitability in recycling operations
Key Features & Benefits
- Optimized for material sizes up to 40 mm
- Independent speed control for the conveyor belt and the dynamic magnetic pulley
- Enhanced ferrous recovery with a permanent magnet drum that prevents material buildup on the pulley
- Adjustable separation parameters to optimize performance for different materials
Optional systems
- Air jet system for maintaining splitter and belt cleanliness
- Brush cleaning system for continuous operation
How It Works: Innovative Separation Mechanism
Unlike traditional magnetic pulleys that drive the conveyor belt, the Dynamic SRP pulley rotates independently inside an insulating shell that matches the belt speed.
- Non-ferrous material moves along with the conveyor belt and is discharged by gravity.
- Ferrous material experiences increased adhesion due to the higher speed of the magnetic pulley, ensuring effective separation.
- The variable speed adjustment (VFD – Variable Frequency Drive) allows fine-tuning of the separation intensity based on the material composition.
Precision & Efficiency in Ferrous Separation
The SGM DSRP minimizes ferrous loss by utilizing an additional permanent magnet drum, which captures and directs the ferrous material into the dedicated collection hopper. The adjustable drum and splitter inclination further optimize separation efficiency, adapting to different material sizes and purity requirements.
Available Models: SGM Dynamic SRP Series
SGM Magnetics offers three DSRP models, varying in size and processing capacity (tons per hour). The actual throughput depends on the density of the processed material and the ferrous content percentage.
Processed materials

