Amy 06/17/2025
When starting pellet production, selecting the right pellet mill is crucial for efficiency and ROI. This guide compares flat die and ring die pellet mills to help you make an informed decision.
| Feature | Flat Die Pellet Mill | Ring Die Pellet Mill |
|---|---|---|
| Structure | Simple vertical design | Complex horizontal/vertical design |
| Capacity | 50-800 kg/h | 1-20+ tons/h |
| Power Consumption | 15-75 kW | 55-315 kW |
| Pellet Quality | Good (density: 1.0-1.2 g/cm³) | Excellent (density: 1.2-1.4 g/cm³) |
| Maintenance | Easy (quick die replacement) | Technical (requires training) |
| Ideal For | Small farms, startups, lab R&D | Industrial production, large biomass plants |
| Price Range | $3,000-$25,000 | $50,000-$500,000+ |
Small-Scale Production (<1 ton/day)
Ideal for: Animal feed, small biomass projects
Advantages:
Lower upfront cost
Easier operation
Portable models available
Variable Materials
Handles: Feed mixes, soft biomass
Tip: Use 6-8mm die holes for best results
Industrial-Scale Needs
Minimum: 5 tons/day
Typical users: Wood pellet plants, large feed mills
Premium Pellet Quality
Produces:
Higher density pellets (better for export)
More consistent size/shape
Selecting 3+ checkmarks from the top suggests a flat die may suffice.
Professional pellet machine manufacturer. ISO/CE certified, exporting to 50+ countries worldwide. Reliable biomass solutions.
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