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The coal briquette machine also known as coal dust briquette machine, can press fly ash or particle coal slime, raw coal and lignite into spherical, oval, flat shape, referred to as briquettes. The finished coal briquetting can be used in power generation, furnace calcination, daily life and other fields.
A coal briquette machine is a piece of equipment designed specifically to compress fine coal powder into solid blocks, called briquettes, using mechanical force. The most common type employs two counter-rotating rollers with matching pockets or molds.


Its main job is densification. It takes dusty, low-density fines and turns them into compact shapes (like pillow, oval, square) that are much easier to store, transport, and burn in a controlled way.
You have waste materials like coal dust or charcoal fines and you want to make them valuable. A Roller Briquette Machine is the exact tool you need to turn powder into solid balls or blocks. This machine uses two spinning rollers to squeeze material into a specific shape. I am part of the ZONEDING team, and we have helped businesses recycle waste into fuel for over 30 years. Our machines are built to be tough and easy to use for every B2B client. In 2025, we updated our designs to provide higher pressure and better energy savings for your factory.
A Roller Briquette Machine is a mechanical device that uses pressure to compress loose powders into solid shapes. It is also called a Briquette Press Machine. The main parts are two large metal rollers that sit side-by-side. These rollers spin in opposite directions. On the surface of these rollers, there are small pockets or molds. When you drop powder between the rollers, the pockets catch the powder. Then the rollers squeeze the powder together with great force. This creates a solid briquette that falls out of the bottom.
This machine is very popular because it works continuously. You do not have to stop and start the process. It is a “workhorse” that can run all day and all night. At ZONEDING, we focus on making the mechanical parts very strong. We use a heavy-duty gearbox to turn the rollers. This ensures the speed is always steady and the pressure is always even. If the speed changes, your briquettes will be weak and break easily. Our design keeps everything locked in place for a perfect result every time. We offer different sizes to match your production goals, from small shops to big industrial plants.
You can use a Coal Briquette Machine for many different types of materials. The most common material is coal dust or coal fines. These are the small pieces left over from mining that are hard to burn. By making them into briquettes, you can sell them as high-quality fuel. Another popular material is charcoal powder. A Charcoal Press turns dusty charcoal into clean, uniform pieces for BBQ or industrial use. This increases the value of your waste material by 200% or more immediately.
But the machine is not just for fuel. You can also use it for mineral ores like iron, copper, or manganese. Many factories use it for lime, gypsum, and dry chemicals. In 2025, many recycling plants are using our machines to process industrial dust. If you already have a Stone Crusher Plant, you might have a lot of fine dust left over. You can use a roller press to turn that dust into useful blocks. ZONEDING engineers can test your material in our lab. We will tell you if it needs a special design or a specific pressure level to stay solid.
This is a very important question for your production success. Some materials, like certain types of coal, have natural “glue” in them. But most materials like charcoal powder need help to stay together. This help is called a binder. A binder is a substance like starch, clay, or a special chemical that you mix with the powder. It acts like cement and holds the briquette in its shape. Without a binder, the briquette might fall apart as soon as it leaves the machine.
The briquette binder mixing ratio is the key to a good product. Usually, you need about 3% to 5% binder in your mix. Using too much binder is expensive. Using too little makes the briquette weak. At ZONEDING, we help you find the perfect mix. We can provide you with a mixer machine that blends the powder and the binder perfectly. This ensures every briquette is as strong as the next one. We have recipes for binders that are cheap and easy to find in your local market. This helps you keep your operating costs low while making a top-quality product.
Density is how much material is packed into the briquette. A high-density briquette is better because it burns longer and does not break during shipping. To get high density, you need a high-pressure Briquette Press Machine. The pressure comes from the hydraulic system or a heavy-duty mechanical spring. This pressure pushes the two rollers together with thousands of kilograms of force. This force removes the air from the powder and locks the particles together tightly.
ZONEDING machines use a dual-system for pressure. We have a heavy-duty frame to hold the force. We also have an adjustable pressure system. You can increase the pressure for hard materials or decrease it for soft ones. This high-pressure design means your briquettes will be very “shiny” and smooth on the outside. They will not create dust when they rub against each other in a bag. It also means the briquettes will resist water better. If you are selling to a global market, this high quality is essential to getting a good price for your product.
These machines primarily process coal fines (anthracite, bituminous, lignite, coal sludge), but also effectively briquette charcoal powder, coke fines, various mineral powders (iron, manganese, magnesium, chrome), flue gas desulfurization (FGD) gypsum, and even some chemical powders.
The coal briquette machine is mainly used for pressing materials with low moisture content, such as various coal briquettes, mineral powder and refractory materials. Pulverized coal briquetting machine and charred coal briquetting machine are suitable for refractory industry, power plant, metallurgy, chemical industry, energy, transportation, heating and other industries.

| Material Type | Common Application Sector | Primary Purpose |
|---|---|---|
| Coal Fines/Sludge | Fuel (Domestic & Industrial) | Heating, Steam Generation |
| Charcoal Powder | Fuel (Consumer) | Barbecue (BBQ) |
| Coke Fines | Metallurgy, Foundry | Fuel, Reducing Agent |
| Iron Ore Fines | Steelmaking | Furnace Feed |
| Manganese Ore Fines | Metallurgy | Alloying Agent Feed |
| FGD Gypsum | Construction Materials / Handling | Cement Additive, Disposal |
Essentially, anywhere fine powders need to be consolidated for easier handling, transport, or use, a briquette machine can be a solution.
Two rollers with matching pockets machined into their surfaces rotate towards each other. Powder fed from a hopper above is drawn into the gap (nip) between them. The intense pressure forces the powder into the pockets, compacting it into briquettes that are released as the pockets separate after the nip point.

Achieving strong, durable (high strength, good water resistance) briquettes requires optimizing several factors together: proper raw material preparation (particle size), correct binder selection and dosage, thorough mixing, precise moisture control, sufficient roller pressure, and critically, proper drying or curing after pressing.

Neglecting any of these steps, especially the drying process, will likely result in subpar briquettes that don’t meet handling or usage requirements.
A single briquette machine is just one part of a larger system. A typical complete production line includes equipment for raw material crushing, screening, storage, binder preparation and mixing, the briquette machine itself, conveying systems, and usually a crucial drying system for the finished briquettes.

Based on the lines we design and build at ZONEDING, a standard setup involves:
Designing an efficient line requires considering the specific material, required capacity, and interactions between each piece of equipment.
Partnering with ZONEDING, a manufacturer with over 20 years of experience in briquetting technology, you get solid, well-engineered briquetting machines and complete production line solutions, backed by deep process knowledge, customization capabilities, strong manufacturing capabilities, and comprehensive support from initial design to long-term operation.



Choosing ZONEDING means choosing a partner committed to providing not just equipment, but a complete, reliable, and efficient briquetting solution tailored to your success.
The rollers are the parts that touch the material every second. If your material is abrasive, it will wear down the steel very quickly. This is why the roller material is the most important factor for your ROI. If you choose cheap rollers, you will have to stop the machine and replace them every few weeks. This wastes your money and your time. You want rollers that are hard enough to resist wear and tough enough to not crack under pressure.
At ZONEDING, we use 9Cr2Mo or 65Mn steel alloys for our rollers. These are high-grade materials that go through a special heat treatment. This treatment makes the surface of the roller extremely hard. We also offer “sintered” rollers for very difficult ores. Our rollers are designed to last two or three times longer than standard ones. This means you have less downtime and you buy fewer spare parts. When you calculate your cost per ton of briquettes, ZONEDING machines are always the most profitable choice. We invest in better steel so you can make more money.
Yes, the shape is completely up to you. Most people choose an oval or “egg” shape because it falls out of the mold easily. But you can also choose a round ball, a square pillow, or a long stick. The roller briquette machine mold design can be customized for your brand. Some customers even put their company name or logo on each briquette. This is a great way to make your product stand out in the local market.
ZONEDING has a professional mold-making department. We use CNC machines to carve the pockets into the rollers with extreme precision. We make sure the edges of the pockets are smooth. If the edges are rough, the briquette will get stuck. A well-designed mold ensures a high production speed. We can make the briquettes large or small depending on what your customers want. Whether you are producing for home heating or industrial furnaces, we have the right shape for you. Different shapes also help with airflow when the briquettes burn, which is a big selling point for your fuel.
Wait, don’t forget about water. Moisture content is the “secret” to successful briquetting. If your powder is too dry, it will not stick together. It will just come out as dust. If your powder is too wet, it will stick to the rollers and clog the pockets. You will get a messy “mush” instead of a solid ball. For most materials like coal and charcoal, the ideal moisture is between 8% and 12%. This feels like damp sand that stays in a ball when you squeeze it in your hand.
ZONEDING provides dryers to help you manage this moisture. If your material is too wet from the mine, you can use our dryer first. If it is too dry, we can add a water spray to your mixer. Our engineers will teach your workers how to test the moisture content by sight and feel. This knowledge is very important for the daily operation of your factory. Getting the moisture right means your machine runs smoothly without stopping. It also means your briquettes will dry faster and be ready for sale sooner.
A common problem with many machines is clogging in the feed hopper. If you just dump a big pile of material into the top, it might get stuck. This stops the flow and reduces your production. You need a way to feed the rollers at a steady speed. This speed must match the speed of the rollers exactly. If you feed too fast, the motor will stall. If you feed too slow, you will get thin, weak briquettes.
ZONEDING uses a screw-feeding system for materials that are sticky or light. This screw pushes the material into the rollers with a steady pressure. For dry, heavy materials, we use a gravity feeder with a special shaking plate. This plate ensures the material flows like water into the machine. We also use a frequency inverter on the motor. This allows you to adjust the speed of the feeder with a simple knob. This control is vital for B2B operations that use different materials on the same machine. It keeps your Industrial ball press machine price performance high and your headaches low.
Energy costs are a big part of your monthly bill. In 2025, every factory wants to save power. A Roller Briquette Machine from ZONEDING is designed to use electricity very efficiently. We use high-efficiency motors that meet the latest international standards. These motors produce more torque (turning power) while using less energy. We also use a planetary gearbox. This type of gearbox is very good at transferring power without wasting it as heat.
Also, our machines use a heavy flywheel. The flywheel stores energy while the machine is spinning. This helps the motor handle the big hits of pressure without pulling a lot of extra power from the grid. Our B2B clients report that they save 15% to 20% on electricity compared to older machines. This might not seem like much today, but over a year of 24/7 work, it is a huge amount of money. You can use these savings to buy more raw materials or hire more workers. Efficiency is the key to a sustainable business.
You must watch your wear parts to avoid a sudden breakdown. The main parts are the rollers, the bearings, and the scrapers. The rollers will eventually wear down over several months of work. You will see the briquette shape become less sharp. The bearings handle the pressure and need regular grease. If they run dry, they will lock up and destroy the shaft. The scrapers clean the excess material off the rollers. If they are worn, they won’t clean properly and the rollers will get jammed.
ZONEDING makes it easy to monitor and replace these parts. We use standard bearing sizes that you can find in any city. Our rollers are designed so you can change them without taking the whole machine apart. We also provide a maintenance kit with every machine. This kit includes the tools and the first set of scrapers you will need. We suggest you keep a spare set of rollers in your warehouse. This way, if you see the wear getting too high, you can change them on a Sunday and be ready for work on Monday. Being prepared is the sign of a successful business owner.
Maybe you already have an Impact Crusher or a Jaw Crusher at your site. A briquette machine can be the final step after these machines. For example, if you are crushing coal, the small pieces can go to a hopper. Then a conveyor belt moves them to a mixer. After mixing with binder, another belt takes them to the Briquette Press Machine. This “closed loop” system is very efficient. It turns every piece of rock into a product you can sell.
ZONEDING provides the conveyors, mixers, and screens to build a complete Biomass and charcoal briquetting plant. We design the flow so you do not need much labor. One operator can manage the whole line from a single panel. If you also make bricks, you can use the briquettes as fuel for your kiln. This saves you the cost of buying external fuel. Our engineers will draw a layout of your site to show exactly where every machine should go. We make sure the height of the belts and the speed of the mixers match perfectly. Integration is the best way to scale your business.
B2B buyers want a machine that does not break every week. They trust ZONEDING because we build “heavy-duty” equipment. Our frames are made of much thicker steel than our competitors. We use internal components from famous brands like Siemens and Schneider. This means our electronics are reliable even in dusty and hot environments. We have a factory of 8,000 square meters where we build every part with CNC precision. We are not a trading company; we are an engineering powerhouse.
Clients also trust us because we tell the truth. We will not sell you a machine if we think your material is not right for it. We want you to be successful. We have 15 engineers who are experts in pressure and material science. They have solved problems for clients in Africa, South East Asia, and the Middle East for over 30 years. When you buy a ZONEDING roller, you are buying peace of mind. You know you have a team of experts standing behind your machine. This relationship is why our customers keep coming back to us when they grow their business.
Shipping a heavy machine halfway around the world can be dangerous. If it is not packed correctly, it can get damaged by the ocean air or by the movement of the ship. We take shipping very seriously at ZONEDING. We use professional export packaging. The machine is first cleaned and sprayed with a rust-preventing oil. Then we wrap it in thick plastic to keep it dry. We also use a heavy steel frame to support the base of the machine inside the container.
We secure the machine to the container floor with high-strength chains and wood blocks. This stops the machine from sliding when the ship is in big waves. For our B2B clients, we also provide all the necessary documents for your custom house. We have a dedicated shipping department that tracks your machine every day. We make sure it arrives at your port in perfect condition. We have successfully shipped to 120 countries without a single major damage claim. This attention to detail saves you the stress and cost of repairs before you even start your factory.
A warranty is only good if the company can actually help you. When you buy a machine from another country, you need to know what happens if something goes wrong. A good warranty should include free replacement parts for at least one year. It should also include 24/7 technical support through phone or video call. You need to be able to talk to a person who knows the machine, not just a salesperson.
ZONEDING provides a full 12-month warranty on the main parts like the motor and the gearbox. We also keep a digital record of every machine we build. If you need a part five years from now, we know the exact size you need. We can ship speed-parts to your country within a few days. We also offer online training for your new workers. If you have a problem, you can send us a video, and our engineers will tell you how to fix it immediately. This level of support is why our global B2B family is so strong. We don’t just sell you a machine; we stay with you for the life of the machine.
| Model | Roller Diameter(mm) | Capacity(t/h) | Power(kw) | Reducer |
| ZDMQ290 | 290 | 1-2.5 | 5.5-7.5 | 350 |
| ZDMQ360 | 360 | 3-5 | 7.5-11 | 350 |
| Heavy ZDMQ360 | 360 | 3-5 | 7.5-11 | 400 |
| ZDMQ430 | 430 | 5-8 | 15 | 400 |
| Heavy ZDMQ430 | 430 | 5-8 | 15 | 500 |
| ZDMQ500 | 500 | 8-11 | 30 | 650 |
| ZDMQ650 | 650 | 10-15 | 37-45 | 750 |
| ZDMQ750 | 750 | 20-25 | 45 | 750 |
| ZDMQ850 | 850 | 20-28 | 55 | 850 |
| ZDMQ1000 | 1000 | 25-35 | 90 | 1000 |



A normal roller briquette machine compacts loose materials into dense, uniform briquettes using rollers. It’s used for dust suppression, recycling, and making materials easier to handle. Improves briquette production.
This roller briquetter processes coal fines, charcoal powder, minerals, chemical powders, and other industrial wastes. It enables efficient material compaction and resource recovery from byproducts.
The machine uses two counter-rotating rollers with specially designed pockets. As the rollers turn, material is compressed into these pockets, forming the desired briquette shape. Simple, effective briquetting press.
A normal roller briquette machine is a standard design, known for its simplicity and cost-effectiveness. It’s a reliable choice for basic briquette making applications. It focuses on efficient compaction.
