What types of pebble crushing equipment are available? Can crushed pebbles be used in concrete?

Pebbles are characterized by their hardness and wear resistance, and they are abundantly available in nature. Therefore, they are commonly used as raw material for manufactured sand. So, what types of pebble crushing equipment are available? Can crushed pebbles be used in concrete?

What types of pebble crushing equipment are available?

1. Pebble Jaw Crusher

The pebble jaw crusher features a deep crushing chamber with no dead zones, enhancing feed capacity and output. It delivers a high crushing ratio, uniform final particle size, and excellent particle shape. Equipped with a new automatic control system, it enables one-button adjustment. High processing capacity, with overall hourly output ranging from 1 to 2200 t/h. The crushing chamber adopts a symmetrical “V” shape structure, ensuring the actual feed opening width matches the nominal feed opening width. This facilitates quick and convenient adjustment of the discharge opening. The equipment is also equipped with a wedge-type discharge opening adjustment device, making the process simpler, safer, and faster. When processing hard materials like pebbles, the finished product is uniformly sized with minimal dust content.

Note: Output varies based on material type, feed size, and other factors.

2. Pebble Cone Crusher

The pebble cone crusher employs a laminar crushing principle, eliminating the need for repeated crushing. It produces minimal powder content and fewer needle-like or flake-shaped particles. Intelligent operation with human-machine interaction reduces unnecessary labor and resource consumption on production lines. With a high hourly output of up to 2181 t/h, multiple cavity configurations adapt to different particle size requirements, allowing users to select appropriately based on their needs. It effortlessly crushes materials like pebbles.

Can crushed pebbles be directly used in concrete?

Concrete is classified into three grades: C1, C2, and C3. Higher strength grades demand stricter requirements for aggregates. As shown in the table below, key criteria include hardness, compressive strength, and density. Pebbles inherently possess high hardness. When processed through a proper workflow, they fully meet the standards for high-strength concrete mixes. In summary, crushed pebbles are suitable for concrete applications.

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