Jul 16, 2021 Stone Crushing Equipment - Crusher Machine. 4. Roller stone crushing machine is small stone crusher, suitable for secondary or tertiary crushing. The form, size and array of tooth in roller surface can be changed with the property of raw materials. Simple stone crushing plant Mobile stone crusher, also known as mobile stone crushing plant, can be regarded as a simple stone productionMar 08, 2021 At present, the equipment used in the stone crusher plant is divided into fixed stone crusher machines and mobile or portable stone crusher machines. Based on this, two types of crushers are developed, namely semi-mobile or semi-portable stone crusher machines and semi-fixed stone crusher machines. Natural stonesLimestone Crusher Plant - Stone Crushing Plant Manufacturer. Jul 27, 2020 Crushed Stone Grade 1-10. Generally, as the grade number goes up, the size of the stone goes down. 1 The 1 crushed stone grade is the largest of the crushed stone grades and includes stone between 2-4 inches long.