Wood Pellet Making Press Machine Complete Biomass Pellet Line High Efficiency Wood Chip Pelletizer
High-precision gear transmission delivers massive torque, eliminates roller slippage for stable output.
Heat-treated ring die and rollers with gun-drilled holes ensure wear resistance and long service life.
Processes agricultural and forestry residues into fuel pellets (0.1–3.0 t/h) for boilers and heating.
SYLH Series Ring Die Pellet Machine – Product Introduction
1. Equipment Overview
Unlock unparalleled productivity and durability in biomass pellet production with our advanced ring die pellet machine. Engineered for continuous, high-output operations, this machine is built to withstand the most demanding conditions. Premium brand bearings, high-strength forged alloy steel gears, and a precision-machined ring die work together to maximize uptime and return on investment.
2. Unmatched Transmission System
The heart of this pellet machine lies in its robust transmission system. The high-strength forged alloy steel main shaft, transmission shaft, and gears are processed by high-precision gear grinding machines, delivering exceptionally high transmission efficiency and massive torque while effectively eliminating roller slippage. By ensuring seamless power transfer, we guarantee a stable pelletizing process and a significant increase in output.
3. Long-Lasting Ring Die & Pressure Rollers
The core pelleting components—the ring die and pressure rollers—are crafted from high-strength forgings that undergo rigorous quenching and heat treatment, providing superior wear resistance and mechanical strength. The ring dies are drilled by automated gun drills, ensuring perfect hole geometry and consistency for high-quality pellet formation and extended service life.
4. Foundation of Reliability
Premium brand bearings are used in all critical locations to reduce friction, minimize maintenance needs, and dramatically extend the service life of your investment, protecting your operation from costly downtime.
5. Built for High-Capacity Output
Every aspect of this machine is designed with one goal: maximum production capacity. From the anti-slip gear design that maintains consistent pressure to the optimized die-to-roller ratio, this pellet machine is your key to meeting large-scale production targets efficiently and reliably.
6. Key Features at a Glance
| Feature | Benefit |
|---|---|
| High-precision gear transmission | Superior efficiency, massive torque, no roller slippage |
| Forged alloy steel components | Exceptional strength and durability |
| Heat-treated ring die & rollers | Superior wear resistance, extended service life |
| Automated gun-drilled ring die | Perfect hole geometry, consistent pellet quality |
| Premium brand bearings | Reduced friction, lower maintenance, longer lifespan |
| Anti-slip gear design | Consistent pressure, stable output |
| Optimized die-to-roller ratio | Maximum production capacity |
7. Technical Parameters
| Model | Power (kW) | Feeder Power (kW) | Forced Feeding Power (kW) | Ring Die I.D. (mm) | Pellet Size (mm) | Capacity (t/h) | Dimension (mm) |
| SYLH 250 | 22 | 0.75 | 0.55 | 250 | 6 – 12 | 0.1 – 0.2 | 1420*1200*1400 |
| SYLH 320 | 37 / 45 | 0.75 | 0.55 | 320 | 6 – 12 | 0.3 – 0.5 | 2200*1000*1500 |
| SYLH 350 | 55 | 1.1 | 0.55 | 350 | 6 – 12 | 0.5 – 0.8 | 2500*1100*1600 |
| SYLH 400 | 75 / 90 | 1.5 | 0.75 | 400 | 6 – 12 | 0.8 – 1.5 | 2700*1150*1700 |
| SYLH 420 | 90 / 110 | 1.5 | 0.75 | 420 | 6 – 12 | 1.5 – 2.0 | 2800*1150*1730 |
| SYLH 508 | 132 / 160 | 1.5 | 0.75 | 508 | 6 – 12 | 2.0 – 3.0 |
3000*1260*1860 |
8. Raw Material Applications
Processes a wide range of biomass materials into high-density fuel pellets:
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Agricultural residues: rice husk, straw, cotton stalk, bagasse, sunflower husk, olive residue
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Forestry residues: wood chips, sawdust, tree branches
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Other biomass: palm shell, peanut shell, coffee husk
9. Applications of Finished Pellets
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Industrial boiler fuel
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Residential heating
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Power generation
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Biomass energy production

FAQ
Q1: What raw materials can this machine process?
The machine processes a wide range of biomass materials, including agricultural residues (rice husk, straw, cotton stalk, bagasse, sunflower husk, olive residue), forestry residues (wood chips, sawdust, tree branches), and other biomass (palm shell, peanut shell, coffee husk).
Q2: What makes the transmission system superior?
The transmission system features high-strength forged alloy steel main shaft, transmission shaft, and gears processed by high-precision gear grinding machines. This delivers exceptionally high transmission efficiency, massive torque, and effectively eliminates roller slippage, ensuring stable pelletizing and increased output.
Q3: How are the ring die and pressure rollers made for durability?
Both components are crafted from high-strength forgings that undergo rigorous quenching and heat treatment for superior wear resistance. The ring dies are drilled by automated gun drills, ensuring perfect hole geometry and consistency for high-quality pellet formation and extended service life.
