Importance to Reduce the Crushing Rate

Breaking tooth width refers to the width of the crushing teeth ,in the axial direction along the tooth roller,it is also referred to as the tooth width. Reasonable design of tooth width to strictly ensure product particle size and reduce the crushing rate and increase the strength of the broken tooth. Tooth width can not guarantee that the product design is too wide granularity; too narrow, it will decrease the broken tooth strength and increase the crushing rate. Due to the dimensions of the tooth width from the tooth root to the tooth tip is gradually becomes smaller, the tooth width of the tooth top at generally the tooth root is the tooth width of 3/4, the tooth width of the tooth root is generally preferably broken tooth pitch and product size difference.
As we all know, mining crusher refers to the crushing machinery whose content is   more than 50% of the total content, the row compound particle size is greater than three millimeters. It is invented by British Hengan. according to the feeding and nesting size, the crushing operations are often divided into coarse crushing, medium crushing and crushing. The commonly used equipments are impact crusher, compound crusher, single stage hammer crusher, vertical crusher, gyratory crusher, roll crusher machines, double roll crusher, combo crusher, and so on.

The crusher is widely used in mining, metallurgy, building materials, road, railway, water conservancy and chemical industry and many other sectors. Common crushing machines are winnowing mill, hammer crusher, impact crusher, roll crusher, compound crusher. Jaw crusher (jaw crusher), having large crushing ratio, uniform particle size, simple structure, reliable operation, easy maintenance, operating costs and economic characteristics. PF-I series impact crusher can process materials side length is 100 to 500 mm, the compressive strength is up to 350 MPa, great crushing ratio, cubic particles advantages of material was broken; PF-II series impact crusher machine, suitable for crushing hard materials, such as cement crusher, with a production capacity of the material advantages of small particle size.


  

Another sign of the new structure of the machine is the inclusion of a prominent low rack. The entire Crusher structure is very compact and simple. Feeding and nesting, operation and maintenance, and replacement of wearing parts is very convenient, MMD crusher all load and pressure to focus on the machine, and therefore does not require bulky chassis, thus saving space, reducing manufacturing costs.


In addition, this structure crusher is very popular in the mining industry, mineral processing equipment is a very important position in the crusher, the working principle must be very clear, so as to ensure smooth production.

 

posted @ 2012-08-27 17:19  kara liu  阅读(144)  评论(0编辑  收藏  举报