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Build Your Online Product Catalogs?
Product Name: |
Yuhong Brand Double Roll Crusher
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Supply Ability: |
1000 sets |
Related proudcts |
double roll crusher, |
Specifications |
small size,medium size,large size |
Price Term: |
FOB/CNF/CIF |
Port of loading: |
QINGDAO/Shanghai/Tianjin |
Minimum Order |
1set |
Unit Price: |
USD3000 |
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Double Roll crusher is mainly used for the crushing of medium or lower-hardness mines and rocks with medium or lower rigidity in mine selection, chemicals, cement and building materials industrial production.Roll crushers have a theoretical maximum reduction ratio of 4:1. If a 2 inch particle is fed to the roll crusher the absolute smallest size one could expect from the crusher is 1/2 inch. Roll crushers will only crush material down to a minimum particle size of about 10 Mesh (2 mm). A roll crusher crushes using compression, with two rolls rotating about a shaft, towards the gap between the rolls. The gap between the rolls is set to the size of product desired, with the realization that the largest feed particle can only be 4 times the gap dimension. The particles are drawn into the gap between the rolls by their rotating motion and a friction angle formed between the rolls and the particle, called the nip angle. The two rolls force the particle between their rotating surface into the ever smaller gap area, and it fractures from the compressive forces presented by the rotating rolls. Some major advantages of roll crushers are they give a very fine product size distribution and they produce very little dust or fines. Rolls crushers are effectively used in minerals crushing where the ores are not too abrasive and they are also used in smaller scale production mining of more abrasive metal ores, such as gold. Coal is probably the largest user of roll crushers, currently, though. Coal plants will use roll crushers, either single roll or double roll, as primary crushers, reducing the ROM coal. Usually, these crushers will have teeth or raised forms on the face of the roll.
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Company: |
Henan Yuhong Heavy Machinery Co.,LTD
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Contact: |
Ms. Shirley Dong |
Address: |
No.82 of Kexue Avenue , Hi-tech District |
Postcode: |
450000 |
Tel: |
86-370-86688306 |
Fax: |
86-371-86688303 |
E-mail: |
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