
4kw Single Phase Wood Granules Making Machine Biomass Hay Pellet Mill. High Transmission Efficiency: Adopts high-precision involute cylindrical helical gear direct transmission with efficiency over 98%. Enhanced Wear Resistance: Gear teeth undergo normalization heat treatment and carburizing for extended service life. Silent Fine Grinding: Uses high-quality silent bearings and thin oil circulation cooling for stable, quiet operation. Automatic Pressure Adjustment: Press roller automatically adjusts pressure angle to prevent material crowding and ensure stability. High-Density Fuel Production: Transforms raw materials into particles with density greater than 1.1 for convenient transport. Energy Saving Design: Improves combustion performance and reduces dependence on petrochemical energy. Comprehensive Warranty: Provides a 1-year warranty covering mechanical defects. CE and ISO Certified: Product meets international safety and quality standards with CE and ISO certifications.