The roll crusher is specially offered for medium and fine crushing of various kinds of ore and rock, such as iron ore, quartz, raw material for ceramic, and other materials with the compressive strength less than 300MPa and moisture content no more than 35%. The fine crushing machinery is applicable for mineral separation, cement industry, ceramic industry, coal industry, and sand making industry. Our roll crusher is designed in advanced structure. The low operating cost saves production cost for the users accordingly. The roller surface of the roll crushing equipment is processed with bead weld technology for high hardness and high abrasion resistance. Thanks to the convenient adjustment of the spring, the roll crusher has low failure rate and high safety. The granularity of the discharged material can be adjusted within the range of 2-10mm, resulting in optimal fine crushing capacity.
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. China Double Toothed Roll Crusher Price/China Roller Crusher 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. (Roll crushers used for minerals and metal ores have smooth faced rolls.)
Henan Fote Heavy Machinery Co., Ltd. is specialized in manufacturing the mining machinery, and it is an international-typed professional enterprise which integrated all kinds of mining machinery research and development, production and sales. The main products include jaw crusher, impact crusher, hammer crusher, roller crusher, ball mill, rotary dryer and so on. Welcome to visit and purchase.
Contact Infomation
Email: info@sinoftm.com
Website: http://www.foteinfo.com/roll-crusher-9.html
Address: High and New Industrial Zone, Kexue Revenue, High and New Technology Industrial Development Zone, Zhengzhou, China
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