The final stage of cement production — grinding clinker to finished cement, classifying for optimal particle size, storing in silos, and packaging for dispatch. Complete equipment for energy-efficient grinding and reliable cement packaging.
Overview
Cement grinding and finished cement handling is the last production stage, where cooled clinker is ground together with gypsum and other additives to produce the final cement product. This stage is the most power-intensive in cement manufacturing, consuming 40–50% of total plant electricity. The equipment in this stage determines the cement's final quality characteristics — fineness, particle size distribution, setting time, and strength development.
LIMING Machinery provides four key pieces of finished cement equipment. Cement roller presses use high-pressure inter-particle comminution to pre-grind clinker, significantly reducing the energy required by downstream ball mills — achieving up to 1,050 t/h throughput with energy savings of 20–30%. Cement separators classify ground cement particles, returning oversize material for regrinding and ensuring consistent fineness with capacities from 21 to 250 t/h. Cement silos provide large-capacity storage of finished cement — up to 100,000 tonnes — with aeration systems to prevent material compaction and ensure smooth discharge. Finally, cement packing machines fill cement into bags or bulk tankers at rates of 1,200 to 3,000 bags per hour for market dispatch.
Equipment Types
Max Grinding Throughput
Max Silo Capacity
Bags/h Packing Rate
Equipment Range
Explore our equipment for final cement grinding, classification, storage, and packaging. Each machine is engineered to work as part of an integrated finished cement system, maximizing energy efficiency and ensuring consistent product quality from clinker to packaged cement.
High-pressure grinding roller (HPGR) that uses inter-particle comminution to pre-grind clinker before the ball mill. Two counter-rotating rollers compress material at up to 200 MPa, reducing energy consumption by 20–30% and increasing mill throughput.
Large-capacity storage silo for finished cement. Steel or concrete construction with aeration floors to maintain cement flowability and prevent compaction. Multiple discharge points for loading bulk tankers and packing machines.
Dynamic air separator that classifies ground cement particles by size. Fine particles pass through as finished product while coarse particles are returned for regrinding. Ensures consistent fineness and optimal particle size distribution.
Rotary or stationary packing machine for filling cement into valve bags. Impeller-type filling ensures accurate weight control and dust-free operation. Available with 6 to 12 discharge spouts for high-speed packaging.