Sand making machine is a kind of main mining development of crushing equipment, it improves the production efficiency of sand, and also lead to the development of the economy. Sand making machine has a very wide range of application, the application the most in the field of mining, the raw material for it is also…

Jaw crusher four branch pipe of oil by adjusting bolt to adjust the flow indicator, if improper adjustment will cause uneven oil each branch points, and some large amount of lubricating oil, some small amount of lubricating oil. When oil supply sufficient usually there is no problem, but in the oil pump malfunction or fuel…