What is a Dual Track Ring Die for Horizontal Pellet Mill?
A Dual Track Ring Die is a specialized ring die used in high-performance pellet mills. Unlike single-track dies, it features two concentric compression tracks that allow for simultaneous production of pellets in a double ring pattern. This results in higher throughput, uniform pellet formation, and longer service life.
✅ Key Benefits:
- ⚙️ Increased Throughput: Dual tracks enable higher pellet production (2–5 TPH).
- 🌾 Improved Biomass Compression: Achieves tighter compaction, enhancing pellet density.
- 🔥 Higher GCV: Better compression and lower voids lead to improved Gross Calorific Value (up to 4,000–4,200 kcal/kg for biomass).
- 🎯 Uniform Pellet Quality: Reduces fines and dust; results in consistent size and shape.
- ⏳ Extended Die Life: Balanced wear on both tracks increases die longevity.
- 💨 Better Heat Distribution: Maintains uniform temperature, reducing overheating or material burn.
- 💪 Higher Density Pellets: Densities increase from 550–650 kg/m³ (standard) to 700–750+ kg/m³ with dual track dies.
- 🧱 Improved Binding: Lignin activation improves due to enhanced heat & pressure dynamics.
- 🧰 Reduced Machine Load: Efficient discharge of material lowers strain on rollers and gearbox.
- ♻️ Suitable for All Biomass: Works well with wood chips, rice husk, wheat straw, napier grass, bamboo, coconut waste, etc.
🛠️ Technical Specifications:
| Feature | Details |
| Die Type | Dual Track Ring Die (Concentric) |
| Material | Alloy Steel (typically 4Cr13 or X46Cr13) |
| Hardness | 50–55 HRC (Heat Treated, Vacuum Hardened) |
| Application | Biomass, Wood, Feed, Agro Waste |
| Working Capacity | 2 – 5 Tons per Hour |
| Inner Diameter | 500mm to 850mm (varies by mill size) |
| Track Width | Typically 60–120 mm (each track) |
| Compression Ratio | Customized (6:1 to 12:1 depending on material) |
| Holes per Track | 4000–8000+ (depending on hole size) |
🌟 Impact on Biomass Pellet Quality:
| Quality Parameter | Dual Track Die |
| Pellet Density | 700–750+ kg/m³ |
| GCV (Calorific Value) | Up to 4,200 kcal/kg(depends on materials) |
| Pellet Durability Index (PDI) | 90–94% |
| Ash Content | Less fines produced |
| Pellet Uniformity | High |
📞 Contact Us for Biomass Solutions
📍 Servoday Plants & Equipments Limited
📞 +91 9427210483 | +91 9427210484
📧 sanjay@servoday.in
🌐 www.PelletIndia.com
👤 Contact Person: Sanjay Masuria
📲 WhatsApp: +91 9427210483
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