The installation of the main parts of the machine maintains the same for the purpose of convenient to the installation and maintenance, saving investment and optimization of the crushing effects. Adopting the pentagon crushing chamber, and on the condition of keeping the original designed crushing ratio and the structural size of the crushing machine the same, increase the biting angle and prolong the parallel band. there is only little time for them to stay in the crushing chamber, and the quantity of the rocks in the chamber is small so that the opportunity for the rocks to impact, rub and run into with each other is few, for this reason, some long and flat rocks are directly discharged out of the crushing chamber without being broken. Secondly, part of the ores is only crushed for once so that it cannot reach the granularity requirement of the final products. Thirdly, the rocks get huge functions before going onto the parallel band, so that part just flies out of the crushing chamber without being impacted. The last but not the least,
The crushing chamber of the cone crusher that is optimized and reformed adopts the lamination crushing principle and designed as the trapezoid structure. At the same time, the materials can be kept on the upper part of the crushing chamber for a little while which will increase the