A leading Lebanese construction company was contracted for a major highway development project. The project required a massive supply of high-quality basalt aggregates. To meet this demand directly at the project site, the company invested in a advanced 150-ton-per-hour mobile crushing plant, designed to process hard basalt into precise, single-specification aggregates efficiently and reliably.
Basalt has a Mohs hardness of 6-7, making it a tough material to crush. Conventional single-stage or two-stage crushing lines often struggle with low efficiency and frequent wear-part replacement. The end-use (high-grade road base) required strict control over particle size—no oversize or undersize materials were allowed, demanding precise crushing and screening coordination. Finally we sugget to use two mobile crushing plants with three stage crushing process to meet requirement.
The innovative solution was a two-unit mobile plant that performs three stages of crushing. This configuration eliminates the need for a fixed, complex setup while delivering exceptional performance.
This integrated unit handles the first and third stages of crushing.
● Vibrating Feeder: Evenly feeds raw basalt (0-600mm) into the crusher, preventing blockages and ensuring a steady flow.
●Jaw Crusher PE600x900 (Primary Crushing): This robust jaw crusher is the workhorse of the primary stage. It takes the large raw basalt rocks and reduces them to a smaller size (approx. 0-150mm). Its strong structure is ideal for the high compressive strength of basalt.
●Spring Cone Crusher PYB900 (Tertiary Crushing): In a unique configuration, this cone crusher acts as the tertiary crusher. It takes the precisely screened material from the secondary unit and performs the final shaping and crushing to the required 0-31.5mm specification, ensuring a high-quality, cubical end product.
This unit is the heart of the closed-circuit system, ensuring product quality.
●Symons Cone Crusher CS160 (Secondary Crushing): This larger cone crusher receives the output from the primary jaw crusher. It performs the secondary crushing, further reducing the material size and beginning the process of shaping the aggregates.
●Vibrating Screen 2YK1860 (Screening & Classification): This double-deck screen is critical. It sorts the material from the secondary crusher:
Oversize Material (>31.5mm): Sent back to the secondary cone crusher CS160 for re-crushing.
Correctly Sized Material (0-31.5mm): Sent to the tertiary PYB900 cone crusher on the first unit for final shaping.
Undersize Material (0-5mm, Crusher Dust): Can be stockpiled as a separate by-product.



1. Unmatched Mobility: The two mobile stations can be repositioned quickly, keeping pace with the moving construction front.
2. Optimal Product Shape: The three-stage crushing process, featuring two different cone crushers, ensures a perfectly cubical product that is ideal for road base compaction and asphalt adhesion.
3. High Efficiency & Low Wear: The closed-circuit design with the screen ensures that crushers only process material that needs to be crushed, reducing unnecessary wear on the PYB900 and saving energy.
4. Simplified Logistics: Only two main units need to be transported and set up, drastically reducing time and costs compared to a three-unit system.

Baichy Machinery can customize a crushing plant for you based on the specific conditions of your project: such as the construction site, hardness of the raw materials, output, output size, budget, etc.

Our team provides on-site installation and thorough training to ensure safe operation of the crushing plant.

Rigorous quality checks ensure compliance with standards, and we handle worldwide delivery to your location.

Baichy Machinery provides you with spare parts supply, project transformation, investment return analysis, etc.
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