How to choose a high quality jaw crusher?
Kemai machine will let you know that what kind of products that is suitable for  Jaw crusher crushing from feed opening, capacity , output size and other factors.
Firstly, the most important thing is what kind of Jaw crusher you need is according to the production needs,do not blindly to purchase.
Secondly, you need to determine a high quality jaw crusher and the crusher specifications should be looking after several manufacturers for comparison, look for a more powerful and reputable company should be better, you can do a detailed understanding in the industry.
Thirdly,the first look is what you choose crusher feed size and output size, feeding size larger particle size the more coarse and the feed size is smaller, the finer granularity.
Fourthly :generaly china Jaw Crusher feed particle size less than the closed side of the discharge port of the material can not be more than 10%, if exceeded, will cause the device to increase the power consumption, product size becomes flaky .
Fifthly: general jaw crusher liner length of its power consumption is proportional to the size, the longer the liner, the higher the power