Sandvik QI442 is a large heavy-duty tracked impactor featuring the market-leading Prisec™ technology offering a primary and secondary crushing solution in one unit. Maximum productivity and efficiency in a single investment.
Bring to the table win-win survival strategies to ensure proactive domination. At the end of the day, going forward,a new normal that has evolved from generation .
These screens consist of a welded mesh of steel bars. The upper surface, in contact with the product to be screened, is always installed parallel to the direction of material flow.
Thanks to their rectangular mesh, these meshes can make an effective contribution to improving flow, reducing studding or light clogging, or even serving as a de-puffer.
When sand and gravel are quarried, there are often impurities such as loam, clay, wood or coal. For this reason, a combination of cleaning and separating processes are implemented at an early stage to gain precious raw materials.
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