Product Main

Specifications

Introduction
YM Pre-grinding mill is a kind of new high-tech milling machine to meet the requirements of coarse powder processing customers. Based on our experts’ years’ research experience in the milling industry and considering recommendations and requirements of domestic and foreign clients. It is the ideal equipment to replace Raymond Mill, ball mill, and other traditional mill which only process fine powder materials. It is high-efficiency equipment and widely applied in quartz sand, silica sand, foundry sand, fine sand and other sand abrasive industry. By being a component of closed production lines, it can produce various size products of better effect.
 
Working Principle
Step with main shaft, bulk disk and roller bracket is driven by motor through reducer. Installed above bracket, roller assembly rotates with main shaft and swings freely meantime, this bring a large centrifugal force, which scatters bulk materials evenly in grinding intermediate layer between central roller and ring. The bulk materials are grinded into powder and fall on the bottom, and then discharged from discharging opening under the effect of synchronously-rotating scraper.
 
Features
1. High efficiency , evenly;
2. Lifetime is three times higher than the ordinary one;
3. High percentage of sand can be produced by this machine;
4. The mill is a highly efficient desulfurization equipment of power plant;
5. Ball mill efficiency will increase 50%;
6. Be used to make firebrick, concrete brick, block and other new building materials;

Technical parameters :
Type YM50 YM70 YM100 YM125 YM150 YM180 YM200 YM225 YM250
Feedistock Granularity(mm) ≤20
Discharging Granularity(mm) ≤3(D95≤0.9)
Production Capacity (t/h) 3~6 8~12 15~20 30~45 45~55 65~75 90~110 120~140 160~180
Motor Power (kw) 11~15 18.5~22 37~45 45~55 75~90 110~130 160~220 180~250 210~280
Overall Dimension (mm) L 1150 1380 1810 2250 2630 3170 3765 4600 5355
W 960 1145 1300 1600 1960 2100 2470 2830 3190
H 1010 1230 1475 1780 2125 2400 2750 3360 3800