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Raw Material Mill

Raw Material Mill

Raw materials mill is the vital equipment used for further crushing materials after they are crushed and mixed by crusher equipment.
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Introduction Of Raw Material Mill

Raw materials mill is the vital equipment used for further crushing materials after they are crushed and mixed by crusher equipment. It is mainly used for the powder grinding of raw materials in cement plant, and also used for grinding all kinds of ores and other grindable materials in such industrial and mining enterprises as metallurgy, chemistry and power.

Raw Material Mill

Features Of Raw Material Mill

Inside the cylinder, new type of segregating lining boards and standard ladder-type lining board are adopted, which increases the grinding superficial area of the materials, improves the classification effect and makes the follow-up maintenance and change of the spare parts simpler. The new type of partition cabin structure adopts adjustable lifting board and fixed lifting board, which is easy to install and maintain.

Principle Of Raw Material Mill

Raw material mill adopts edge driving method. After the materials to be ground evenly and continuously go inside the raw materials through the feeder machine, the electric motor will drives the cylinder of the powder grinding mill to rotate through the reducer. The materials first go inside the first cabin along the hollow shaft spiral, and the steel ball media inside the mill and the materials will sustain the frictional force and centrifugal forces produced by the rotation of the cylinder. And the materials will be brought to a certain height, and then scatter and fall down in a curtain shape and then will be impacted and ground by the steel balls. The crushed final products will be discharged out of the powder grinding mill and the qualified products will be separated out by the separation equipment. In the circulation grinding system, the unqualified materials will be returned to the powder grinding mill to be impacted and ground by the grinding media until they reach the qualified fineness.

Technical Data of Raw Material Mill

Product specification
(m)
Milling form Transmission form Gear box Motor power
(kw)
Production capacity
(t/h)
Total weight
(t)
Model Speed reduction ratio
Φ1.5×5.7 Open flow Brim ZD40 3.55 130 4.5-6 25.8
Φ1.8×6.4 Open flow Brim ZD60 4.5 210 7.5-15 43
Φ2.2×6.5 Circle flow Brim ZD70 5 380 14-26 60
Φ2.4×7 Circle flow Brim ZD70 5 475 24-28 81
Φ2.4×10 Circle flow Brim ZD80-4-LL 6.44 570 32-36 118
Φ2.6×10 Circle flow Brim JDX710 6.3 800 45-50 130
Φ3×9 Open flow Brim JDX800 6.3 1000 55-60 158
Φ3.2×9 Circle flow Brim MBY900 7.1 1250 62-65 195
Φ3.5×10 Open flow Brim JDX900 5.84 1250 70-75 200
Φ3.8×7.5 Circle flow Brim JDX900 5.6 1600 80 233
Φ4.6×10+3.5 Circle flow Central shaft JQS3550 15.1 3550 190 415
Φ4.6×10.5+3.5 Circle flow Central shaft JQS3550 15.1 3550 210 476

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