crusher tools E.G. Jaw liners are subject to numerous pressure and impact stresses. Several other factors affect the wear lifetime of crusher wear parts as listed in below Diagram . Wear occurs in all crushers , however wear costs can be controlled by selecting the correct crusher type for the abrasive content of the material to be crushed. SHANDONG RESPOWER INDUSTRIAL CO.,LTD is a professional leader China Stone Crusher,Sand Making Machine,Vibrating Screen,Sand Washing Machine,Vibrating Feeder,Belt ConveyorConveyor Belt and related accessories. manufacturer with high quality and reasonable price. Welcome to contact us. High Efficiency Small Limestone Jaw Crusher 150x250 250x400. Small jaw crusher refers to the collective name of all models of jaw crushers with an hourly output of less than 100 tons. Their feed size is generally not greater than 500mm, and the output size is between 10-200mm. It is small in size and simple in structure.