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Coarse Grinding Mill

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Coarse Grinding Mill Description

The coarse grinding mill is widely used in metallurgy, mining, chemical, cement, coal, dry stone, construction, sand, refractories and ceramic industrial and mining enterprises, engaged in breaking and crushing the material in the operation. It is mainly suitable for crushing compression strength not higher than 320MPa (MPa) of various soft and hard ore.
Coarse Grinding Mill Working Principle
The coarse grinding mill is mainly consist by the frame, rotor, impact plate, grate bars and other components. Machine frame is divided into two parts, it is welded by steel plate after cutting, the other parts are connected by bolts. There are high manganese alloy liner inside the frame, easy replacement after wearing; Several sets of hammer are installed on the main shaft, they are connected by high-strength bolts. The main machine is running by motor and v-belt, then led the rotor spinning, large material enter to the crushing cavity from feed pole, will be crushed repeatly by rotor and hammer, then the qualified final products.

Coarse grinding mill Performance and Features
1. High capacity, big crushing ratio;
2. Low power consumption, uniform granularity;
3. Mechanical structure is simple, easy to use;
4. Investment costs less, more Convenient Management.

Technical Specifications of Coarse Grinding Mill

Model Rotor diameter
Rotor length
Rotor speed
Feed head size
Max feed size
Fineness(mm) Processing
Motor Power
The number of hammer Dimensions L*W*H
PC4008-75 750 800 800-1000 320×930 <50 0-3 10-30 55-75 18 2310*1665*1610
PC4012-90 900 1200 800-1000 400×1200 <50 0-3 30-60 75-90 32 2840*2100*2020
PC4015-132 1150 1500 550-800 500×1500 <100 0-8 60-100 110-132 32 3720*2650*2540
Note:This specification is just reference,any changes are subject to the Coarse Grinding Mill products.

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