dpc series single-stage impact hammer crusher is one of the leading stone crusher in our company, which is widely used to crusher limestone, marl, sandstone, shale, gypsum and other materials under 150 mpa. it can crush the big size ore to the small size ones which can be directly fed to the grinding mill, it thus can replace the traditional two-stage crushing, simplify the process, save infrastructure investment and production cost.it\'s the upgrades of hammer crusher.source from: http://www.crush