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Coarse powder grinding mill is high-efficiency equipment and widely applied in quartz sand, silica sand, fine sand industry.

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MXB Coarse Powder Mill

MXB Coarse Powder Mill Introduction

MXB Coarse Powder Grinding Mill is also named coarse powder grinder mill, is a kind of new high-tech grinding mill to meet the requirements of sand processing customers. Based on over 30 years’ research experience of our experts in the grinding mill industry and considering recommendations & requirements of domestic and foreign clients, it is the ideal equipment to replace Raymond Mill, Trapezium mill, ball mill, and other traditional grinding mill which only process powder materials. By being a component of closed production lines, coarse powder grinding mill can produce various size products of better effect.

MXB Coarse Powder Mill Application

Coarse powder grinding mill is high-efficiency equipment and widely applied in quartz sand, silica sand, foundry sand, fine sand and other sand abrasive industry.

Coarse Powder Mill Features

1. Coarse powder grinding mill is with High efficiency of wear material, wear evenly, the lifetime is three times higher than that of Raymond Mill;
2. High percentage of sand can be produced by this coarse powder grinding mill
3. The coarse powder grinding mill is a highly efficient desulfurization equipment of power plant. It can grind CaCO3 into fine powder less than 1-2mm, the desulfurization effect is better;
4. This coarse powder grinding mill can be used as pre-grind equipment before ball mill; the ball mill efficiency will increase 50%;
5. Products out of coarse powder grinding mill can be used to make firebrick, concrete brick, block and other new building materials;
6. Mainly used for pre-processing of various crushable non-inflammable & non-explosive brittle material with Mohs Hardness less than nine.

Coarse Powder Grinding Mill 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 in the coarse powder grinding mill are grinded into powder and fall on the bottom, and then discharged from discharging opening under the effect of synchronously-rotating scraper.

Coarse Powder Grinding Mill Specification

Model MXB904  
Number of Roller 4(piece)  
Maximum Feeding Grain Size <30 mm (Hard Material)<20mm
Open Circuit finished sized 70 – 90 % < 2 mm Adjustable, reference Instruction below
Open System Capacity 8 – 15 t/h Be involved with the average size and hardness of the feeding
Main Motor Powder 37 – 45 KW Fines, Low production with small motor
Main Motor Model Y225-4 45KW
Elevator Power 3X1.1 KW  
Contour (LXWXH) 2.01X2.03X2.79(m) Including main motor gear box main unit
Maximum Lifting weight of Single Piece 4.81 Refer to the individual pieces can not be disconnected
Cross Weight (Except Electric) 13.71  
Support equipments parameter
Name Model Power Description
JC Jaw Crusher JC250×1000 30kW Speed≥1m/s
Bucket Elevator TH250 3kW  
Vibrating Feeder GZ3F 0.2kW Space between inlet and outlet is 1000
Note: This specification is just reference, any changes are subject to the MXB coarse powder mill products.