Flat-die biomass pellet machine

For the production of biomass fuel pellets

0-5MM

Feed size

15-55KW

Power

0.1-1T/H

Capacity

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Overview

The flat-die pellet mill is a cost-effective and efficient granulation machine designed for flexible biomass processing and localized fuel production. It easily compresses wood chips, crop stalks, and biomass waste into uniform solid fuel pellets with diameters of 6–10 mm. Featuring simple operation, low energy consumption, and easy die maintenance, it is an ideal choice for residential pellet stoves, heating in agricultural and livestock operations, small-scale boiler heating, and farm waste recycling.

High Efficiency

High pelletizing density, stable and continuous performance.

Wide Application

Suitable for fine wood particles, plant fibers, and agricultural residues.

Durable Design

High-quality wear-resistant components ensure a long service life.

Easy Maintenance

Simple structure, smooth operation, and convenient die replacement.

Key Specifications

Model	power (kw)	Feed size（mm）	Discharge size (mm)	capacity (kg/h)
250	15kw	≤ 5	6-10	100-200
300	22kw	≤ 5	6-10	200-300
350	30kw	≤ 5	6-10	300-400
400	37kw	≤ 5	6-10	400-600
500	55kw	≤ 5	6-10	700-1000

Discharge Size Options

6 mm

Standard Pellet Fuel Dimensions

8 mm

Dimensions of industrial pellet fuel

Applications

Biomass Power Plant

Industrial Steam & Heating

District & Commercial Heating

Residential Heating

Agricultural & Livestock

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Specifications

Detailed technical data and performance of our Comprehensive Wood Crushers.

MT-250
Host Power	15KW
Feed Size	≤ 5mm
Output Size	ø 6-10mm（Adjustable）
Mold Type	Flat die
Power distribution cabinet	supporting facilities
capacity	100-200 KG/H
Equipment Weight	400kg
Equipment dimensions（LWH）	11204401060mm

MT-300
Host Power	22KW
Feed Size	≤ 5mm
Output Size	ø 6-10mm（Adjustable）
Mold Type	Flat die
Power distribution cabinet	supporting facilities
capacity	200-300 KG/H
Equipment Weight	600kg
Equipment dimensions（LWH）	12805601220mm

MT-350
Host Power	30KW
Feed Size	≤ 5mm
Output Size	ø 6-10mm（Adjustable）
Mold Type	Flat die
Power distribution cabinet	supporting facilities
capacity	300-400 KG/H
Equipment Weight	800kg
Equipment dimensions（LWH）	13005801220mm

MT-400
Host Power	37KW
Feed Size	≤ 5mm
Output Size	ø 6-10mm（Adjustable）
Mold Type	Flat die
Power distribution cabinet	supporting facilities
capacity	400-600 KG/H
Equipment Weight	1000kg
Equipment dimensions（LWH）	13906501290mm

MT-500
Host Power	55KW
Feed Size	≤ 5mm
Output Size	ø 6-10mm（Adjustable）
Mold Type	Flat die
Power distribution cabinet	supporting facilities
capacity	700-1000 KG/H
Equipment Weight	1600kg
Equipment dimensions（LWH）	16207001600mm

The above specifications are for reference only and are subject to change without prior notice.

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Product Video

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Product Options

Customize your Comprehensive Wood Crusher to match your working conditions and production needs.

1.Power Options

Choose the power source that suits your operation.

Electric Motor

Stable performance, low noise suitable for fixed operation.

2.Mobility Options

Choose the mobility solution for your operation.

Fixed Type

Stable installation, suitable for fixed site.

3.Discharge Size Options

Adjustable output size to match your final use.

6 mm

Standard Pellet Fuel Dimensions

8 mm

Dimensions of industrial pellet fuel

Need help choosing the right options?

Our experts are ready to help you customize the best solution for your needs.

Frequently Asked Questions

View FAQs about our comprehensive wood crusher.

Q1: What is a Flat Die Pellet Mill, and why is it ideal for small-to-medium scale biomass processing?

A:
A Flat Die Pellet Mill utilizes a horizontal, flat alloy steel die plate paired with rotating heavy-duty pressure rollers to press loose raw material into dense biomass pellets. Compared to industrial ring die machines, flat die mills feature a more compact structure, lower initial investment, simpler maintenance, and high operational flexibility—making them the most cost-effective solution for small-to-medium workshops, farms, and start-up biomass fuel businesses (capacities from 100 kg/h to 1 tons/h).

Q2: What raw materials can be processed into fuel pellets using this flat die machine?

A:
It handles a wide range of organic and agricultural wastes, including wood sawdust, bamboo shavings, crop straw (corn/wheat stover), bagasse (sugarcane waste), peanut/coconut shells, rice husks, and grass.

Q3: How do I adjust the pellet diameter between 6mm and 10mm, and what are their primary uses?

A:
Pellet diameter is easily selected by changing the Flat Die plate (e.g., 6mm, 8mm, or 10mm hole apertures).
6mm – 8mm Pellets: Ideal for residential pellet stoves, automatic home heating, and small agricultural greenhouse heaters.
8mm – 10mm Pellets: Suited for commercial boilers, industrial furnaces, and regional power generators.

Q4: What are the critical raw material requirements (Moisture & Particle Size) for successful pelletizing?

A:
To form firm, high-density pellets without clogging:
Moisture Content: Must be controlled within 12% to 15% (wet raw materials should be dried first).
Particle Size: Must be smaller than 3–5mm (coarse materials must be processed through a hammer mill or pulverizer first).

Q5: What motor options are available, and is it built for continuous operation?

A:
The machine is powered by heavy-duty three-phase industrial electric motors (e.g., 15kW to 55kW+), equipped with heavy-duty gearboxes and reinforced drive shafts. Built with high-grade bearings and thermal protection, it supports reliable 8–16+ hours of daily continuous production.

Q6: What are the main wear parts, and what is their expected service life?

A:
The main wear parts are the flat die and the press roll shell. Our flat dies are forged from wear-resistant alloy steel and undergo precision vacuum heat treatment; depending on the abrasiveness of the material, their service life can range from 500 to 1,000+ hours.

Q7: How does a Flat Die machine compare to a Ring Die machine in terms of operation and maintenance?

A:
The open-design crushing chamber of a flat die mill allows operators to easily view the pelletizing process in real-time. Replacing the flat die plate or roller assembly takes less time and effort, making it far easier for small workshop workers to operate and maintain without specialized technicians.

Q8: Can Manto Machinery provide complete “Turnkey” Small-to-Medium Biomass Pellet Lines?

A:
Yes! We offer customized turnkey solutions with production capacities ranging from 100 kilograms per hour to 10 metric tons per hour. A typical production line includes raw material grinding (hammer mill), flash drying/rotary drying, pelletizing using a flat die, pellet cooling, and manual/semi-automatic packaging equipment.

Q9: What quality standards do the finished pellets achieve (e.g., density and heating value)?

A:
When using qualified feedstock, pellets produced by Manto Flat Die Mills achieve a density of ≥1.1–1.3 g/cm³ (bulk density ≥600 kg/m³) with a calorific value between 3,800 and 4,500 kcal/kg, burning efficiently with low smoke and minimal residual ash.

Q10: What single-machine capacities are available in your Flat Die Pellet Mill series?

A:
Our electric flat die series ranges from 100 kg/hour to 1000 kg/hour per unit. For buyers seeking higher output, multiple units can be combined in parallel on a single conveyor line.

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