Started in 1980s, Zhengzhou Unique Industrial Equipment Co., Ltd (Unique Group) is already a famous manufacturer & developer of mining equipment like stone crushing & screening equipment and ore processing equipment in China. Our products scope mainly includes cone crusher, jaw crusher, impact crusher, sand making machine, vibrating screen, vibrating feeder, belt conveyor, stationary & mobile stone crushing plant, ball mill, magnetic separator and cement production line etc.
Commonly used highway aggregate production line technology
There are usually three types of commonly used technological processes in stone crushing processing:
one is two-stage crushing,
jaw crusher crushing→impact or cone crushing crushing→screening→sand & aggregate
the other is three-stage crushing,
jaw crushing crushing→impact or cone crusher crushing→impact crusher crushing (particle shaping) → screening → sand & aggregate
the third is four-stage crushing,
jaw crusher crushing → impact or cone crusher crushing → impact crusher crushing (particle shaping) → Vertical Shaft Impact Crusher crushing → screening → sand & aggregate
