STM Vertical Mill is a new mill of high efficiency and low consumption, studied by numbers of our engineers, for solving the difficulty of high energy consumption in mill industry. It adopts new grinding principle, new structure, strong bearing materials, and absorbing lots of technical essence of mill. Therefore the performance of STM vertical mill indicators is over traditional mills greatly. Especially, it is very efficient for crushing high hardness and hardworking materials and it can work under both dry and wet condition. STM vertical mill has these characteristics: small metal worn, little dust, simple and firm structure, and easy maintenance. It is a revolutionary technical change in mill industry. Customer can benefit much from it and it really fulfills the desire of industrial fields - high efficiency and low consumption.

STM vertical mill is mainly used in below areas: building, chemical, chemical fertilizer, metallurgy, mining, nonmetal, abrasive, bearing materials, ceramic, steel, thermal power, bricks & tiles, coal industry, etc. It can grind lump materials into coarse powder (here coarse powder means the mixer of fineness powder, fineness sand, and medium sand.). There are thousands of materials can be ground by this machine, and below listed material are for reference: cement (raw meal and cement clinker), quartz, feldspar, calcite, gypsum, limestone, dolomite, graphite, fluorite, aedelforsite, phosphate ore, fused calcium magnesium phosphate, car amide, electrolytic manganese metal, ferromanganese, coal, gangue, slag, zirconium, steatite, granite, orthoclase, marble, barites, ceramics, glass, etc. All the materials whose mohs hardness is under 9.5 grades can be ground.
STM Vertical Mill Working Principle:The speed reducer installed on the upper of the main machine, it drives central axis rotate through shaft coupling, and roller hanger rotates with central axis, also rollers on the hanger roll around the inside of ring. The materials come into inlet from upper side, fall down on the dispersing materials plate, rotate with central axis in two ways, then they are sent into passage between rollers and rings, after ground into pieces, they are discharged from the discharge lip.
STM Vertical Mill Technical Data:| Moder | Max. Input (mm) | Final Size (mm) | Capacity (t/h) | Power (kw) | Overall demission (mm) |
| ZTM86 | <Ф20 | 0~2.8 | 6~15 | 37~45 | 2500X1500X2760 |
| STM125 | <Ф25 | 3-0.044 | 15-55 | 90-110 | Ф2300×5600 |
| STM165 | <Ф35 | 3-0.044 | 30-120 | 185-200 | Ф3600×8200 |
| If there is change of the above specification, it subjects to the newest products' specifications. | |||||