CM European Coarse Powder Mill
Ultra-fine Grinding Mills

CM European Coarse Powder Mill

European-style coarse powder mill for medium and fine crushing of ores up to 320MPa compressive strength. Capacities from 35 to 132 t/h with output size 0-3mm, ideal for calcium carbonate, gypsum, and power plant desulfurization.

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Our Products

The CM European coarse powder mill is designed for medium and fine crushing of various soft and hard ores with compressive strength not exceeding 320MPa. It combines crushing and grinding functions in one unit, producing coarse powder with output size of 0-3mm. The mill features a simple and compact structure with a high-speed rotor and hammer system that delivers efficient impact crushing. It is widely used in metallurgy, mining, chemical industry, cement, construction, and power plant desulfurization applications.

CM European Coarse Powder Mill Overview

The CM European coarse powder mill is a high-capacity, low-power machine for medium and fine crushing of ores and minerals up to 320 MPa compressive strength. It repeatedly crushes material through its high-pressure grinding path, delivering a large crushing ratio with a uniform particle size — the economical choice between a crusher and a fine mill for coarse-to-medium powder duty.

Capacities range from 35 to 132 t/h, with the smallest model drawing only 75 kW, making the CM mill one of the most energy-efficient machines in its class. Its European-style design emphasizes reliability, easy maintenance, and low operating cost.

Key Features

  • High capacity with low power consumption — 35-132 t/h, minimum model only 75 kW
  • Large crushing ratio with uniform particle size
  • Repeated high-pressure crushing — efficient energy use
  • European design — reliability and easy maintenance
  • Handles ores up to 320 MPa compressive strength

Typical Applications

The CM coarse powder mill produces coarse powder and medium-fine products for building materials, chemical, and mining industries, including limestone, gypsum, coal, slag, and medium-hard ores. It is often installed as the pre-grinding stage ahead of fine mills or as a standalone coarse powder producer.

Selection Guidance

Select the model based on required capacity and target product size. For feed containing harder components, confirm the compressive strength stays within the 320 MPa design limit. Ensure feed moisture is controlled and the feed size fits the mill inlet to protect the grinding elements.

FAQ

Q: What product size does it produce? A: Coarse to medium powder suitable for pre-grinding or direct coarse-powder applications — confirm the target D97 with your model selection. Q: What is the power consumption? A: As low as 75 kW for the entry model, with a strong capacity-to-power ratio across the range. Q: Can it handle hard rock? A: Yes, materials up to 320 MPa compressive strength are within design limits.

Key Features

  • High capacity with low power consumption: 35-132 t/h processing capacity with minimum model drawing only 75kW
  • Large crushing ratio with uniform particle size: materials are repeatedly crushed by high-speed rotating hammers until meeting discharge standards
  • Simple and compact mechanical structure: space-saving design with minimal redundant components for economic operation
  • Low investment cost with high automation: affordable equipment cost with automated operation for easy management
  • Versatile application: suitable for calcium carbonate, gypsum powder, power plant desulfurization, non-metallic mineral grinding, and coal powder preparation
  • Moisture tolerance: handles materials with up to 5% moisture content without clogging

Technical Specifications

ModelRotor Dia. (mm)Rotor Length (mm)Rotor Speed (r/min)Max Feed Size (mm)Output Size (mm)Capacity (t/h)Power (kW)
CM4008750800800-1000<=700-335-5075
CM40129001200800-1000<=900-375-9090
CM401511501500550-800<=1000-3110-132132

35-132 t/h Capacity Range0-3mm Output Size75-132kW Power Range

Note: Technical parameters are subject to change without prior notice.

Applications

Calcium carbonate processinggypsum powder productionpower plant desulfurizationnon-metallic mineral grindingcoal powder preparationmetallurgyminingchemical industrycementconstruction sandrefractory materialsand ceramics.

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