Abstract: Natural gypsum and desulfurized gypsum demand stable grinding equipment. This content illustrates structural advantages, capacity range and complete grinding workflow of MTW European trapezium mill for gypsum processing.
Gypsum includes natural gypsum and desulfurized gypsum from power stations. Ground gypsum powder is widely used for gypsum boards, putty, molds and medical accessories. Gypsum has soft texture. Traditional grinding equipment often faces oversize particles, insufficient yield and frequent overheating bearings, limiting factory output. SBM optimizes MTW European trapezium mill structure specially for gypsum, making it mainstream choice for medium and small gypsum factories.

MTW European Trapezium Grinding Mill adopts innovative curved shovels to expand material grinding contact area, lifting output by 15% under identical power. The full oil lubrication transmission system replaces traditional grease lubrication. Bearing operating temperature stays lower and service life doubles. Built-in high-efficiency cage powder selector accurately intercepts coarse particles to obtain uniform gypsum powder without mixed coarse fractions which damage gypsum board forming.
Adjustable finished size covers 0.038–1.6 mm. Multiple models with 3–45 tons hourly capacity fit gypsum factories with annual output from 50,000 to 300,000 tons. The whole circulation system works under negative pressure matched with bag dust collector to prevent dust leakage, satisfying building material industry environmental standards. Multiple desulfurized gypsum recycling projects in Gansu and Henan use MTW series. Waste gypsum from power plants is processed into salable powder to realize profit through solid waste recycling.

SBM provides full supporting equipment for gypsum lines: primary crushing machine, bucket elevator, silo, MTW main mill, pulse dust collector and automatic packing equipment. Engineers design compact layout according to raw material moisture and site space. Services cover manufacturing, field installation and commissioning. Original wear parts are supplied directly for fast after-sales support.
If you have gypsum raw materials and want to calculate capacity and investment cost, send raw material photos and target output via online consultation. Our technical team will work out customized configuration and quotation for your gypsum grinding line.
Summary: MTW European mill is optimized for light gypsum grinding. Curved shovels raise output while full oil lubrication reduces breakdown frequency. It is cost-effective for medium & small gypsum plants with enclosed eco-friendly operation.
FAQ
Q: Can MTW European mill process power plant desulfurized gypsum?
A: Yes. Equipped with matched drying module, it handles wet desulfurized gypsum and produces qualified building gypsum powder.
Q: How much gypsum can MTW European mill produce per day?
A: Different models achieve 3–45 t/h. Continuous 24-hour operation brings daily output between 70 tons and over 1000 tons.
Q: What auxiliary machines are required for gypsum grinding plant?
A: Crusher, bucket elevator, storage silo, dust collector and automatic jumbo bag packing machine.