INDUSTRY NEWS >>
The maintenance measures that improving the performance of sand making machines
The vertical shaft impact crusher consists of rotor, crushing cavity, motor, transmission device, main shaft system, lubrication system and electronic control system. In order to maintain the good performance of the sand making machine, it is necessa...
Learn more >>-
The construction waste crushing process
Construction waste refers to the collective name of the muck, waste concrete, waste bricks and other wastes produced in the production activities of people engaged in the demolition, construction, decoration, repair and other construction industries....
-
The total investment of the sand making plant
The VSI series sand making machine developed and produced by Kefid integrates multiple patents and three crushing modes in one. It has high sand making efficiency, large output, excellent finished product shape, uniform gradation, energy saving and e...
-
Granite production line project
Granite is a kind of tectonic rock formed by volcanic erupting lava that rises to the surface of the earths crust under the pressure of considerable pressure. The magma does not eject from the ground, but slowly cools and solidifies under the ground....
-
The crushing cavity of pe600*900 jaw crusher
The crushing cavity is the working part of the pe600*900 jaw crusher. The material is crushed by the crushing jaw in the crushing cavity. The working part of the crushing cavity includes the jaw plate (moving fixed jaw lining plate), side lining plat...
-
The working characteristics of CS cone crusher
1. The moving cone continuously rotates, the crushing process and unloading process of the material alternately and continuously along the working surface, and the productivity is high. 2. The cone crusher has a large crushing ratio, which is suitabl...
-
Kefid VU sand production line
Mechanism sand is made by mechanical crushing and sieving and has a particle size of less than 4.75mm particles of rocks, mine tailings and industrial waste, but it does not contain soft and weathered particles. The production of mechanism sand requi...