Vertical Biomass Pellet Mill
Vertical Biomass Pellet Mill Overview
A vertical biomass pellet mill is a type of pelletizing equipment that employs a vertical feeding method. It can compress biomass raw materials—such as wood chips, rice husks, straw, tree bark, and alfalfa—into compact pellets.
Unlike horizontal biomass pelletizers, the ring die in a vertical biomass pellet machine is positioned horizontally and remains stationary; internal pressure rollers rotate at high speed to forcibly extrude the material into the die holes for molding.
Richi Machinery, a professional vertical pellet mill manufacturer, currently offers various models of vertical pellet mills with production capacities ranging from 1 to 10 tons per hour. Besides, we can also provide you with a detailed solution tailored to your needs.
Technical Features of RICHI Vertical Biomass Pellet Mill
The vertical pellet mill features a unique vertical ring-die structural design. Its core components primarily comprise the die and press roller assembly, the transmission system (including the gearbox, main shaft, and bearings), the automatic lubrication system, the feeder and cooling system. The design and manufacturing quality of these core components ultimately determine the vertical biomass pellet mill’s ability to achieve high output, low energy consumption, and a long service life.

01
Ring Die and Roller Assembly
On this vertical biomass pellet machine, the horizontal ring die stays fixed in place. As the rollers spin inside it, they squeeze raw materials into tight pellets. The die and rollers are made of tough alloy steel, so they last a long time and can turn nearly 98% of raw stock into finished pellets.

02
Gear Drive System
We fit our industrial vertical pellet machine with an accurate gearbox. It outputs strong power, supports heavy loads and feature low noise levels. All gears are carburized and quenched, so they wear down very slowly and stay durable.

03
Siemens Main Motor
Our vertical biomass pellet mill comes with a Siemens motor. It operates smoothly and is highly efficient and energy-saving. Furthermore, we install the motor upright on the vertical pellet mill to cut down floor space.

04
VFD Feeder
We equip our vertical wood pellet mill with a variable-frequency feeding mechanism, enabling precise control over the feeder motor’s speed to accurately regulate the feed rate, thereby preventing machine clogging or idle operation.

05
Lubrication System
The industrial vertical pellet mill employs an independent, automatic circulating thin-oil lubrication system that automatically lubricates the core transmission components immediately upon equipment startup. Simultaneously, it serves to dissipate the heat generated during operation.

06
Cooling System
The pelletizing chamber of the vertical wood pellet mill features an open design, which facilitates heat dissipation. Furthermore, we install an air-cooled extraction system capable of drawing away the hot, moist gases generated during the pelletizing process.
RICHI Best-Selling Vertical Biomass Pellet Mill Specifications



| Model | Power (kw) | Capacity (T/H) |
| V-MZLH 560A | 90 | 1-1.2 T/H |
| V-MZLH 560B | 160 | 1.5-2 T/H |
| V-MZLH 850A | 220 | 2.5-3 T/H |
| V-MZLH 850B | 280 | 3-4 T/H |
| V-MZLH 928 | 355 | 4-5 T/H |
| V-MZLH 1180 | 630 | 7-10 T/H |
Because RICHI’s technology is constantly being updated and iterated, we will continuously upgrade and innovate our equipment. Therefore, the specific equipment parameters are subject to the actual quotation. We will provide more professional customized design and production services for each customer.
Vertical Biomass Pellet Mill Videos
Below, we provid videos showcasing the complete overview and specific details of this vertical biomass pellet mill. Through this footage, you can gain a more intuitive appreciation of the exceptional craftsmanship embodied in our vertical biomass pellet machine.
Wide Applications of the Vertical Biomass Pellet Mill
The vertical biomass pellet mill imposes virtually no restrictions on raw material types. It is capable of processing 99% of high-fiber biomass materials, ranging from various agricultural and forestry wastes to forage grasses. As long as the moisture content and size of the materials meet the granulation requirements, our vertical biomass pellet machine can process them into pellets.

sawdust

wood shavings

rice straw

corn stalks

alfalfa

elephant grass

hay

bagasse

corn cobs

palm kernel shells

rice husks

branch
Vertical Biomass Pellet Production Lines of Various Capacities
If you are interested in establishing a biomass pellet production business, a single vertical biomass pellet mill is far from sufficient. You require a complete vertical biomass pellet production line. The following section showcases the various vertical biomass pellet production lines we offer—ranging across different production capacities—along with their corresponding price quotes. As a professional vertical pellet machine manufacturer, we are pleased to provide you with one-stop turnkey services.
Supporting Equipment for the Vertical Biomass Pellet Mill
As a professional vertical pellet machine manufacturer , RICHI Machinery not only supplies vertical biomass pellet mills but also provides other auxiliary equipment required for the pellet production process—such as bale breakers, crushers, chippers, dryers, coolers, screening machines, packaging machines,conveying machines, cyclones, and more.
Wood Chipper Machine

Wood Hammer Mill

Straw Bale Breaker

Straw Crushing Machine

Counterflow Pellet Cooler

Vibrating Screen Machine

Conveying Machine

Why Choose RICH?
A Professional Vertical Pellet Machine Manufacturer
RICHI Machinery has dedicated itself to the R&D and manufacturing of pellet processing machinery and equipment for over 30 years, mastering cutting-edge industry technologies and accumulating extensive experience.
Our vertical wood pellet mills have obtained numerous international certifications, such as CE, ISO, SGS, and BV. Each machine undergoes rigorous testing before leaving the factory for sale.
As a leading vertical pellet machine manufacturer in the industry, our commitment to you extends far beyond the successful delivery of the equipment. We provide a comprehensive system of after-sales services, the three core components of which are as follows:

One-Year Warranty

We provide a one-year warranty for our industrial vertical pellet mills. Should any equipment malfunction occur during the warranty period, we will dispatch an engineer to perform on-site inspection and repairs.
On-site installation and commissioningort

Following the delivery of the equipment, we will dispatch engineers to provide on-site guidance for its installation and the necessary infrastructure setup. Furthermore, the engineers provided guidance to employees on the standardized operation of the vertical biomass pellet machine.
Guaranteed Supply of Original Parts

All vertical wood pellet mills we sell are manufactured entirely in our own factory, ensuring full quality control. Additionally, we maintain a long-term supply of various wear parts, including ring dies, press rollers, main shaft bearings, and more.
Frequently Asked Questions
Below is a compilation of frequently asked questions from customers regarding the purchase of vertical biomass pellet mills. If you have any questions, please feel free to contact us. Click here to know more about RICHI.
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Does the vertical biomass pellet mill support long-term continuous operation?
Yes. Our vertical biomass pellet mill features a gear transmission system powered by a Siemens motor, offering high load-bearing capacity, stable operation, and low noise levels. Furthermore, this vertical biomass pellet machine comes with a thin-oil lubrication system and an air-cooling system, which effectively assist in dissipating heat from the equipment.
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I want to set up a biomass pellet plant. In addition to an industrial vertical pellet mill, what other equipment will I need?
The industrial vertical pellet mill serves as the core equipment in the pelletizing stage. In addition to the pelletizing process, a complete vertical biomass pellet production line also comprises a crushing system, drying system, cooling system, screening system, packaging system, conveying system, and dust removal system.
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How many tons per hour can a vertical wood pellet mill produce?
The vertical wood pellet mills we currently offer have a production capacity ranging from 1 to 10 tons per hour. We can also customize vertical wood pellet mills with higher capacities to meet your specific requirements.
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Does your vertical biomass pellet mill have specific requirements regarding the type of raw materials or their moisture content?
Our vertical biomass pellet mill offers exceptional versatility regarding raw materials, capable of processing virtually all types of biomass—including crop stalks, alfalfa, rice husks, fruit pomace, wood chips, bark, branches, palm shells, coconut shells, and more. However, to ensure optimal pelletizing results, the moisture content of the raw materials must not exceed 15% before being fed into the vertical biomass pellet machine.
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What are the raw material size requirements for a vertical biomass pellet mill?
Ideally, the particle size of the raw materials fed into a vertical wood pellet mill should not exceed 3–5 mm. If your raw materials are too large, we recommend incorporating a crushing step prior to the pelletizing process.
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How long is the warranty period for your vertical biomass pellet mill?
Our vertical biomass pellet mill comes with a one-year warranty. Should any non-human-induced malfunctions occur during the warranty period, we will dispatch an engineer to your location to inspect and repair the equipment. (View our YouTube)















