Impact crusher is important equipment in concrete production, road-building and construction wasterecycle. The main spare parts are blow bar and liner plate. Our impact crusher wearing parts, such as rods and impact plates, adopt external refining technology, which effectively reduces the hazards of harmful elements, impurities, oxygen and hydrogen, and greatly improves the wear resistance and impact toughness of steel. Similarly, hammer crusher spare parts and hammer crusher wear parts also benefit from the same external refining technology. This technology reduces the hazards of harmful elements and impurities.
Introduction to Impact Crusher Parts
1. Design and Function:
Blow Bars: These are the primary wear parts in an impact crusher. The material is struck by them to crush it upon impact as they are attached to the rotor.
Impact Plates: Positioned on the crusher's internal walls, these work with the blow bars to crush the material. They reflect the material back into the path of the blow bars for further crushing.
Rotor: The rotor is the core part that rotates and supports the blow bars.
2. Materials:
High-manganese steel, high-chromium iron, or martensitic alloys are often used to make impact crusher parts to withstand the high-impact forces and abrasive materials they handle.
3. Wear and Tear:
High wear is generally experienced by impact crusher parts due to the repeated impact with the material being crushed. To maintain efficiency, blow bars and impact plates are frequently replaced.
Applications of Impact Crusher Parts
1. Primary and Secondary Crushing
Blow Bars: Essential for breaking down large rocks into smaller sizes, blow bars are used in primary and secondary impact crushers.
Impact Plates: These components reflect material back onto the blow bars during secondary crushing, allowing for further reduction and ensuring efficient size reduction.
2. Mining Operations
Blow Bars: Utilized in mining to crush ore and other mined materials. Their role is vital in reducing mined materials to sizes suitable for processing and refinement.
3. Quarrying
Blow Bars: Used in quarries to break down large rocks into aggregate materials for construction, road building, and other uses. They contribute to the efficient production of various grades of aggregate.
4. Recycling
Blow Bars: Essential in recycling facilities for processing materials like concrete and asphalt. They help in reducing waste materials into reusable sizes.
In each of these applications, blow bars play a critical role in ensuring efficient and effective crushing by impacting and breaking down materials.














