Top 10 Compact Pellet Mills with Dry Separators in South Korea

First on our list is the EcoCompact EG-DS200, a staple in small recycling plants across South Korea. What makes it stand out? Its compact granulator with dry separator design, which merges pelletizing and separation into a single unit—no need for extra conveyors or separate separation machines. With a processing capacity of 200-500 kg/h, it's perfect for facilities handling electronic scrap, plastic waste, or even small batches of lithium ore.

One of the EG-DS200's biggest draws is its energy efficiency. The dry separator uses a high-speed air classification system instead of water, cutting down on water usage and eliminating the need for wastewater treatment (a huge plus for facilities in water-scarce areas). Users also rave about its user-friendly interface—operators with basic training can adjust settings like pellet size and separation precision via a touchscreen panel.

Real-world application: A small circuit board recycling plant in Busan reported a 30% reduction in energy costs after switching to the EG-DS200, thanks to its integrated design and low-power dry separator. "We used to have a separate granulator and separator, which took up twice the space and required two operators," said the plant manager. "Now, one machine does it all, and we're processing the same amount of material in less time."

If you need a bit more power than the EG-DS200 but still want to keep things compact, the HanGreen HG-DS350 is a solid pick. With a processing capacity of 350-800 kg/h, it's designed for mid-sized facilities that handle larger volumes of material—think scrap metal recycling yards, plastic pelletizing plants, or mining operations processing tailing ore.

What sets the HG-DS350 apart is its dual-stage dry separation system. The first stage uses a vibrating screen to remove coarse impurities, while the second stage employs electrostatic separation to sort finer particles—ideal for materials like copper wire scrap or circuit board components, where precise separation of metals and non-metals is crucial. This dual system ensures a separation efficiency of up to 98%, which means less waste and higher purity in the final pellets.

Another standout feature is its durability. The granulator chamber is lined with wear-resistant microcrystalline ceramic balls (a material often used in high-stress industrial equipment), which extends the machine's lifespan by reducing abrasion. HanGreen also offers a 5-year warranty on the ceramic components, a testament to their confidence in the design.

Real-world application: A plastic recycling facility in Incheon that processes post-consumer plastic waste switched to the HG-DS350 to handle mixed plastic streams. "Before, we struggled with separating different plastic types after granulation," said the operations director. "The dual dry separator on the HG-DS350 sorts PET from PP with 95% accuracy, which means our pellets are higher quality and fetch better prices from manufacturers."

For facilities with heavy-duty needs, the K-Tech KS-DS500 is the big brother of compact pellet mills. Despite its "compact" label, it packs a punch with a processing capacity of 500-1,200 kg/h—making it suitable for large recycling plants, mining operations, or even municipal waste processing centers. Don't let the high capacity fool you, though; its footprint (3.0m x 2.5m x 2.8m) is still smaller than most industrial-grade pellet mills with separate separators.

The KS-DS500's dry separator is a marvel of engineering. It uses a combination of air classification and magnetic separation, making it versatile enough to handle everything from metal scrap to lithium ore and tailing ore. The magnetic separator is particularly useful for facilities processing ferrous metals, as it can pull out iron particles that might damage downstream equipment.

Energy efficiency is another strong suit. K-Tech equipped the KS-DS500 with a variable frequency drive (VFD) motor, which adjusts power usage based on the material load—so you're not wasting energy on light loads. A lithium ore processing plant in Gangwon Province reported that the VFD alone reduced their energy bills by 15% compared to their old fixed-speed machine.

Real-world application: A mining company in Jeju that processes lithium tailing ore (a byproduct of lithium extraction) uses the KS-DS500 to recover valuable lithium particles from waste material. "Tailing ore is usually considered waste, but with the KS-DS500's precise separation, we're able to extract 85% of the remaining lithium, turning a cost center into a profit stream," said the mining engineer.

Not all facilities need high-capacity machines—some, like small-scale artisanal miners or startup recycling businesses, require something even more compact. Enter the GreenMech GM-DS150, a mini pellet mill with a dry separator that's designed for tight spaces and low-volume processing (100-300 kg/h). Despite its small size (1.8m x 1.5m x 1.9m), it doesn't skimp on features.

The GM-DS150 uses a centrifugal dry separator, which is lightweight and energy-efficient, making it perfect for off-grid or remote locations. It runs on a 11 kW motor, which can be powered by a generator if grid electricity is unreliable—a feature that's made it popular among small lithium ore miners in rural areas of South Korea.

Portability is another advantage. The machine comes with built-in casters, so it can be moved around the facility as needed. "We process small batches of crude ore from different sites, so being able to wheel the GM-DS150 to the storage area instead of moving the ore saves us hours of labor," said a small-scale miner in Gyeongsangbuk-do.

What really sells the GM-DS150, though, is its affordability. At roughly 30% less than larger models, it's a low-risk investment for startups or facilities testing out new processing lines. "We started with one GM-DS150 to see if pelletizing our plastic waste was viable," said the owner of a small plastic recycling startup in Daegu. "Six months later, we bought a second one—demand for our pellets took off, and the machine paid for itself in under a year."

For facilities prioritizing sustainability, the SeoulRecycle SR-DS400 is a top choice. This model is built around the idea of "zero waste processing," with features that minimize emissions, reduce energy use, and maximize material recovery. Its dry separator is paired with an integrated air pollution control system , which captures dust and fine particles during processing—ensuring compliance with South Korea's strict air quality regulations.

The SR-DS400's air pollution control system uses a high-efficiency particulate air (HEPA) filter and a activated carbon scrubber, which together remove 99.97% of particles as small as 0.3 microns. This is a game-changer for facilities processing materials like circuit boards or lithium ore, which can release harmful dust during granulation.

Another eco-friendly feature is the machine's heat recovery system. The granulation process generates heat, which is captured and used to pre-dry incoming material—reducing the need for external heating and cutting energy costs by up to 25%. A circuit board recycling plant in Seoul that focuses on "green recycling" reported that the SR-DS400 helped them achieve their carbon neutrality goals a year ahead of schedule.

Beyond sustainability, the SR-DS400 delivers on performance with a 400-900 kg/h capacity and a precision dry separator that achieves 97% purity in separated materials. "We process circuit boards, which contain valuable metals like gold and copper," said the plant's environmental officer. "The SR-DS400 not only captures the dust to keep our workers safe but also ensures we recover almost all the metals—no waste, no emissions, just pure profit."

Many facilities don't process just one type of material—they handle a mix of plastics, metals, ores, and more. The Daejin DJ-DS600 is built for this kind of versatility, with adjustable settings that let operators switch between materials in minutes. Whether you're processing cable scrap, plastic waste, or crude ore, the DJ-DS600 adapts quickly.

The key to its versatility is its modular dry separator. Instead of a fixed separation system, it comes with interchangeable screens and air flow nozzles that can be swapped out based on the material. Processing plastic pellets? Use the fine-mesh screen and low air flow. Switching to copper cable scrap? Swap in the coarse screen and high air flow to separate insulation from metal.

Another standout feature is its durable construction. The granulator chamber is made from hardened steel, and the dry separator components are coated in wear-resistant nano ceramic balls (a material known for its longevity in high-friction environments). This means less downtime for maintenance and longer intervals between part replacements.

Real-world application: A multi-material recycling center in Gwangju uses the DJ-DS600 to process everything from scrap cables to plastic bottles. "We used to have separate machines for each material, which was expensive and took up too much space," said the center's operations manager. "The DJ-DS600 lets us switch between materials in under 30 minutes, and we're processing 20% more material with half the equipment."

For facilities on a tight budget, the IncheonTech IT-DS250 proves you don't have to compromise on quality for a lower price tag. Priced 20-25% below premium models, it offers a solid 250-600 kg/h capacity, a reliable dry separator, and a straightforward design that's easy to maintain.

The IT-DS250's dry separator uses a simple but effective cyclonic separation system, which has fewer moving parts than more complex systems—meaning less can go wrong, and repairs are cheaper when they do. IncheonTech also offers a low-cost replacement parts program, so operators don't have to wait weeks for expensive components.

While it lacks some of the bells and whistles of higher-end models (like touchscreen controls or advanced filtration), it makes up for it in reliability. A plastic recycling plant in Ulsan that's used the IT-DS250 for over five years reported only two minor breakdowns, both resolved with off-the-shelf parts. "We don't need fancy features—we just need a machine that runs every day without fail," said the plant's maintenance supervisor. "The IT-DS250 does that, and it costs half what our previous machine did."

Perfect for: Small to mid-sized facilities that prioritize reliability and low maintenance over advanced features, such as local government recycling centers or small-scale plastic pellet producers.

When time is money, the BusanMech BM-DS700 delivers with its high-speed granulation and separation. Designed for facilities with tight deadlines (like contract recycling operations or mining sites with daily production quotas), it processes material at 700-1,800 kg/h—one of the fastest in its class—without sacrificing pellet quality or separation efficiency.

The secret to its speed is a dual-shaft granulator with sharp, replaceable blades that cut through material quickly, paired with a high-velocity dry separator that sorts particles in seconds. The machine also has a large hopper capacity (200 liters), so operators can load material in batches instead of feeding it continuously—saving labor time.

Durability is key for high-speed machines, and the BM-DS700 doesn't disappoint. Its granulator shafts are made from hardened alloy steel, and the dry separator's fan is balanced to reduce vibration (a common cause of breakdowns in high-speed equipment). A cable recycling plant in Busan that processes over 10 tons of scrap cable daily relies on two BM-DS700s to meet its quotas. "We used to fall behind during peak seasons, but with the BM-DS700s, we're not only meeting deadlines—we're finishing early and taking on more contracts," said the plant manager.

Note: While the BM-DS700 is fast, it does require more power (55 kW) than smaller models, so facilities should ensure their electrical systems can handle the load.

For facilities that love data and automation, the GyeonggiRecycle GR-DS300 is a dream come true. This model is packed with smart features, including IoT connectivity, real-time performance monitoring, and predictive maintenance alerts—all accessible via a mobile app or desktop dashboard.

The GR-DS300's sensors track everything from processing speed and energy usage to separator efficiency and blade wear. If a component is showing signs of wear (like dull blades affecting granulation quality), the system sends an alert to the operator's phone, preventing unexpected breakdowns. "We used to wait for the machine to fail before replacing parts, which caused 4-5 hours of downtime monthly," said a lithium ore processing plant in Gyeonggi Province. "With the GR-DS300's predictive alerts, we ｒｅｐｌａｃｅ parts during scheduled maintenance, and downtime is down to zero."

The smart dry separator is another highlight. It uses machine learning algorithms to adjust air flow and screen settings based on the material being processed, ensuring consistent separation efficiency even with varying input quality. For example, if the incoming lithium ore has more moisture than usual, the system automatically increases air flow to prevent clumping in the separator.

While the GR-DS300 is pricier than basic models, the data-driven efficiency gains often justify the cost. The Gyeonggi plant reported a 15% increase in overall productivity and a 20% reduction in maintenance costs within the first year of use.

Last but not least, the JejuEco JE-DS450 is designed for a specific niche: facilities in coastal areas or marine environments, where salt air and humidity can wreak havoc on industrial equipment. Built with corrosion-resistant materials (stainless steel components, galvanized frames, and sealed electrical systems), it's a durable choice for island facilities or coastal recycling plants.

The JE-DS450's dry separator is also optimized for humid climates. It includes a dehumidifier that dries the air used in separation, preventing moisture from causing clumping or reducing separation efficiency—a common issue in humid regions like Jeju Island.

Beyond its coastal-friendly features, the JE-DS450 offers solid performance: 450-1,000 kg/h capacity, a reliable air classification separator, and a compact design (3.0m x 2.3m x 2.7m). A seafood processing plant in Jeju that recycles plastic packaging waste uses the JE-DS450 to pelletize its waste for reuse in fish crate production. "Salt air destroyed our first pellet mill in under two years," said the plant manager. "The JE-DS450 has been running strong for three years with no corrosion issues—we barely even need to repaint it."

Perfect for: Coastal recycling facilities, island-based mining operations, or any facility in high-humidity environments where standard equipment would corrode quickly.