How much does the equipment cost to process a large number of granite fragments into gravel? Can crushed stone be applied to concrete? Sand and gravel transportation is 300 kilometers away from Guangzhou. The investment of gravel equipment depends on the output. The output is 10-500 tons per hour, and the price ranges from tens of thousands to hundreds of thousands. Invest in the right products according to your own needs, and determine the price according to the required equipment. The gravel production line can crush all stones with hardness below grade 8, and many of them are used as building materials, concrete and so on.