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古树岭碎石系统是国内目前规模最大的人工碎石系统，由陈家冲毛料堆场和古树岭加工系统组成。加工系统占地41．5万m2，由半成品加工部、成品加工部和控制系统等组成，按满足月浇筑混凝土45．5万m3所需碎石用量设计，即月生产成品粗骨料48．26万m3，设计生产成品骨料2056．25万m3。安装有PXZ－1216旋回破碎机、A6和A7超重载胶带机等90年代先进设备。系统于1995年3月28日开工建设，1年内单线投产，1年半建成。
Gu Shuling gravel system is currently the largest artificial gravel system, from the Chen Chong red wool yard and the ancient tree ridge processing system. Processing system covers an area of 415,000 m2, which is composed of semi-finished product processing department, finished product processing department and control system. According to the amount of gravel needed to meet the requirement of 455,000 m3 pouring concrete on a monthly basis, the finished product coarse aggregate 48 is produced monthly. 260,000 m3, designed and manufactured 20,654,500 m3 of finished aggregate. Installed PXZ-1216 gyratory crusher, A6 and A7 overweight tape conveyor and other advanced equipment of the 1990s. The system started construction on March 28, 1995, put into operation in a single line within one year and completed in one and a half years.