Heavy DutyMZLH 508 Vertical Ring Die Wood Pellet Mill
Vertical ring die pellet mill for biomass fuel production. Vertical feeding structure prevents blockage. Ideal for pressing hard wood fibers and agricultural waste.
- Model
- mzlh-508-wood-pellet-mill
- Capacity
- 2.0-2.5 T/H
- Main Power
- 160 KW
- Weight
- 6000 KG
- Material
- Reinforced Alloy Steel Body
- Cooling System
- Air Cooling / Water Cooling
- Bearing Brand
- SKF / Timken
Premium Components Inside
We only use internationally recognized brands for critical components.
SKF / Timken

Heavy-duty tapered roller bearings designed for extreme radial loads in biomass pelleting applications.
Siemens

High-torque Siemens motor delivers consistent power for dense biomass material compression.
Falk / Rexnord

Industrial-grade Falk gearbox handles the extreme torque demands of wood fiber pelleting.
/ Why Choose This Machine?
Engineered for continuous operation with maximum efficiency.
Suitable Raw Materials
Assembly & Machining Excellence
Rigorous manufacturing processes ensure reliable 24/7 continuous operation.

CNC Machining
5-axis CNC machining centers produce gearbox housings with precision within 0.02mm, ensuring perfect gear meshing.

Heat Treatment
Critical components undergo vacuum heat treatment to achieve optimal hardness and wear resistance for biomass applications.

Load Testing
Each machine undergoes 4-hour no-load running test and vibration analysis before shipment certification.
Frequently Asked Questions
What raw materials can the MZLH 508 biomass pellet mill process? ▼
The MZLH 508 can process sawdust, wood chips, straw, rice husk, bagasse, and other biomass materials with moisture content between 10-15%. Pre-drying may be required for materials with higher moisture.
What is the power consumption per ton of wood pellets? ▼
The MZLH 508 consumes approximately 55-65 kWh per ton of wood pellets, depending on material type and moisture content. This is competitive within the industry for vertical ring die pellet mills.
Recommended Spare Parts
Engineered for 24/7 Operation
Every Hongyue pellet mill is built with premium components from world-leading suppliers. From Siemens motors to SKF bearings, we refuse to compromise on quality — because your production line can't afford downtime.
Siemens Motor
⚡High-efficiency IE3 motor with low vibration and stable torque output for continuous pelleting.
SKF / NSK Bearings
⚙️Heavy-duty bearings rated for 50,000+ hours. Minimize maintenance intervals.
Precision Gearbox
🔧Hardened helical gears with carburized surface. 98% transmission efficiency.
Conditioner
🛡️Stainless steel conditioning chamber with adjustable paddle angle for optimal cooking.

Our Workshop
20,000㎡ Manufacturing Base
Quality Control Process
- Incoming Inspection: Every raw material batch tested for hardness and composition.
- In-process Check: CNC dimensions verified every 2 hours during machining.
- Final Runout Test: Dynamic balancing and runout check before shipping.

