... Low investmentYield: 10-15 tons per hourOperators: 3-5 Machine equipment: 5-10mCovering area: about 50 square meterDry mortar ... spiral conveyor, weighing system, hoisting machine, pre-mixing silo, mixing, end product silo, packing machine, dust collector, air-phase balance ... to the layout type, it can be classified into tower type, self tower type and series type. Its up to the customers workshop ...