Vsi series vertical shaft impact crusher produced by shanghai sanme heavy mining machinery co., ltd on september 9, 2006 has passed the test of national mine machinery quality monitoring inspection center(number 200609009 refers to the inspection report) which is the mine machinery majesty organization in china. The results show that 15 inspection index are all in line with the state level. One of the main technique index" the proportion of materials less than ú+5mm occupying the throughput", with its actual measurement 64.52%, has been 20-50% better than that of the national level. It proves that shanghai sanme heavy mining machinery is the first inland machinery manufacture enterprise whose vertical shaft impact crusher has passed the national majesty organization.
Vsi series vertical shaft impact crusher, a highly functioned equipment for sand making and shaping, is researched and produced by our corporation, absorbing advanced germany technology and owned advanced world standards. Its performances play an irreplaceable part in various ore fine crushing equipments. The series of products combine two crushing models together and can continuously operate for 720 hours without stop. They have replaced traditional equipment such as hammer crusher, rod crushing mill and pin crusher and become the newest main equipments in sand making industries. Vertical shaft impact crusher(sand maker) has two types:rock-on-rock and rock-on-iron. Rock-on-rock type is used to crush high abrasive materials while rock-on-iron is suitable for low abrasive materials. The sand production rate of rock-on-rock is 10-20% higher than that of rock-on-iron.