Various kinds of jaw crushers have been manufactured home & abroad. In the early years, the federalrepublicofGermanyandUSSRhad researched the hydraulic jaw crusher with the characteristic of adding the moving times so as to improve the output, while the starting of adjustment of layout; the hydraulic overload protection is also equipped.

Construction waste sand production, as an emerging method of resource recycling, has shown a positive overall development trend. It not only effectively promotes the resource utilization of construction waste but also provides strong support for the sustainable development of the construction industry. However, the quality of the finished product is constrained by various factors. The…