The aggregates production line of Huaibei totally meets Anhui actual situation of huge limestone resources. The heavy hammer crusher is adopted to take place traditional jaw crusher and impact crusher. With the structure of 50% blanking area, jaw crusher has small capacity, worse material shape so that it needs to cooperate with impact crusher to produce qualified finished material. Jaw crusher increased down-stage loading for its small crushing rates. As to our heavy hammer crusher, it has huge plate and heavy hammerhead to realize the effect of integrating the functions of jaw crusher and impact crusher into one, so it enjoys customer’s appreciation for low cost and good investment prospect.