Against the global climate commitment of net-zero emissions in the power sector by 2050, Indonesia is leveraging its coal resources as a fulcrum to drive energy transition. Among various initiatives, converting raw coal into high-efficiency, low-pollution clean coal powder is the core path to improve combustion efficiency and reduce emissions.

Local traditional coal powder preparation processes generally suffer from pain points such as unstable fineness, severe dust pollution, and persistently high energy consumption, making it difficult to meet new environmental and production requirements. With its solid strength in the grinding equipment field, SBM addresses industry pain points and tailors customized solutions for Indonesia's clean energy transition.
After being screened and deironed, raw coal is transported to the raw coal silo for storage. When the system is started, the coal is fed into the vertical coal mill by the coal feeder, where it is dried and ground with hot air introduced from the hot blast stove. The coal powder is classified by the separator along with the air flow: coarse powder is returned to the mill for regrinding, while fine powder is captured by the explosion-proof dust collector and stored in the silo. Impurities are discharged through the air ring. The entire process is equipped with online CO-O₂ monitoring. During the preparation of high-volatile coal powder, it is linked with a nitrogen protection system and a CO₂ fire-extinguishing system to ensure safe production.

LM Vertical Coal Mill is specially developed for coal powder preparation, integrating crushing, grinding, drying, and classification into one. It is suitable for various raw materials such as anthracite and bituminous coal, featuring flexible and adjustable fineness, stable and efficient operation. Innovatively equipped with a "five-level safety and explosion-proof system", it achieves full-process safety control.
The project requires coal to be ground to a fineness of 200 mesh to meet the strict requirements for efficient combustion. The customer’s high standards pose extremely great challenges to the equipment’s grinding precision, system stability and environmental performance.
Relying on nearly 40 years of profound technical accumulation in grinding equipment, successful cases worldwide and continuous innovative R&D capabilities, SBM has successfully gained the customer’s trust and provided core equipment and solutions for the production line.
Processed Material: Coal
Fineness: 200 Mesh
Equipment: LM Vertical Coal Mill
SBM boasts full-process service capabilities, covering from solution design and equipment supply to installation guidance and production operation & maintenance. Supported by a global perspective and localized services, it ensures the smooth delivery of international high-end projects.

Based on in-depth analysis of local coal characteristics and policy orientations, the company provides customized solutions centered on the LM Vertical Coal Mill, balancing the dual goals of high-efficiency output and environmental protection.

Economic Investment: The one-step process features a simple flow, integrating grinding and drying simultaneously, with low investment costs.
Hot Air Drying: Capable of conveying materials via hot air, it can dry materials with an inlet moisture content of up to 15%, resulting in an outlet moisture content of <1%.
Safety & Explosion Protection: Equipped with a five-level explosion-proof system, online CO-O₂ gas analysis, and an automatic CO₂ dilution fire-extinguishing system.
High Automation Level: Adopts an automatic control system, enabling remote operation, interlock protection, real-time monitoring, and abnormal alerts for simpler operation.
SBM services span the entire project lifecycle. From pre-project on-site surveys and solution design, to equipment manufacturing, installation and commissioning, and on to post-project operation and maintenance. We establish a full-lifecycle file for each piece of equipment, track and record operational data, provide regular professional maintenance recommendations, and offer 24/7 rapid response support. This ensures the long-term stable operation of production lines and maximizes value for customers.

Looking ahead, SBM will continue to deepen its expertise in the field of clean coal powder preparation, explore synergistic paths between renewable energy and clean coal utilization, support the global carbon neutrality goal, and empower customers to create long-term value in green mining and efficient energy transition.

Local traditional coal powder preparation processes generally suffer from pain points such as unstable fineness, severe dust pollution, and persistently high energy consumption, making it difficult to meet new environmental and production requirements. With its solid strength in the grinding equipment field, SBM addresses industry pain points and tailors customized solutions for Indonesia's clean energy transition.
After being screened and deironed, raw coal is transported to the raw coal silo for storage. When the system is started, the coal is fed into the vertical coal mill by the coal feeder, where it is dried and ground with hot air introduced from the hot blast stove. The coal powder is classified by the separator along with the air flow: coarse powder is returned to the mill for regrinding, while fine powder is captured by the explosion-proof dust collector and stored in the silo. Impurities are discharged through the air ring. The entire process is equipped with online CO-O₂ monitoring. During the preparation of high-volatile coal powder, it is linked with a nitrogen protection system and a CO₂ fire-extinguishing system to ensure safe production.

LM Vertical Coal Mill is specially developed for coal powder preparation, integrating crushing, grinding, drying, and classification into one. It is suitable for various raw materials such as anthracite and bituminous coal, featuring flexible and adjustable fineness, stable and efficient operation. Innovatively equipped with a "five-level safety and explosion-proof system", it achieves full-process safety control.
The project requires coal to be ground to a fineness of 200 mesh to meet the strict requirements for efficient combustion. The customer’s high standards pose extremely great challenges to the equipment’s grinding precision, system stability and environmental performance.
Relying on nearly 40 years of profound technical accumulation in grinding equipment, successful cases worldwide and continuous innovative R&D capabilities, SBM has successfully gained the customer’s trust and provided core equipment and solutions for the production line.
Processed Material: Coal
Fineness: 200 Mesh
Equipment: LM Vertical Coal Mill
SBM boasts full-process service capabilities, covering from solution design and equipment supply to installation guidance and production operation & maintenance. Supported by a global perspective and localized services, it ensures the smooth delivery of international high-end projects.

Based on in-depth analysis of local coal characteristics and policy orientations, the company provides customized solutions centered on the LM Vertical Coal Mill, balancing the dual goals of high-efficiency output and environmental protection.

Economic Investment: The one-step process features a simple flow, integrating grinding and drying simultaneously, with low investment costs.
Hot Air Drying: Capable of conveying materials via hot air, it can dry materials with an inlet moisture content of up to 15%, resulting in an outlet moisture content of <1%.
Safety & Explosion Protection: Equipped with a five-level explosion-proof system, online CO-O₂ gas analysis, and an automatic CO₂ dilution fire-extinguishing system.
High Automation Level: Adopts an automatic control system, enabling remote operation, interlock protection, real-time monitoring, and abnormal alerts for simpler operation.
SBM services span the entire project lifecycle. From pre-project on-site surveys and solution design, to equipment manufacturing, installation and commissioning, and on to post-project operation and maintenance. We establish a full-lifecycle file for each piece of equipment, track and record operational data, provide regular professional maintenance recommendations, and offer 24/7 rapid response support. This ensures the long-term stable operation of production lines and maximizes value for customers.

Looking ahead, SBM will continue to deepen its expertise in the field of clean coal powder preparation, explore synergistic paths between renewable energy and clean coal utilization, support the global carbon neutrality goal, and empower customers to create long-term value in green mining and efficient energy transition.

