100TPH River Pebble Sand Making Plant Design: How to Handle Hard Rocks with Low Cost
River pebbles are known for their high silica content and extreme hardness (Mohs hardness 7-8). For many quarry owners, traditional impact crushers lead to a “maintenance nightmare” with hammers wearing out every two days.
Today, we are sharing a 100TPH river pebble sand making plant design that utilizes Hydraulic Roller Crushers to achieve a balance between high output and low operational costs.

Our custom 3D layout ensures optimal space utilization and easy maintenance access
1. Project Overview
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Raw Material: River Pebble / Granite
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Feed Size: < 30mm (Pre-crushed)
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Output Size: 0-5mm high-quality sand
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Capacity: 100 Tons Per Hour (TPH)
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Core Equipment: HSM Hydraulic Double Roller Crusher
2. The Production Flowchart
To maximize the lifespan of wear parts, we recommend a three-stage process:
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Vibrating Feeder: Ensures a steady flow of material.
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Sizing Screen: Separates materials larger than 30mm for recirculating.
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HSM Roller Crusher: The heart of the plant, performing the final sand-making task through high-pressure extrusion.

Step-by-step process: From raw river pebbles to high-standard construction sand
3. Why This Design Wins?
Low Maintenance Cost
Unlike VSI crushers that rely on high-speed impact, the Roller Crusher works at a lower RPM. This reduces the wear rate by 60%, meaning your roller shells can last for months, not days.
Better Sand Gradation
The high-pressure extrusion produces a continuous grading of sand (0-5mm) with a cubical shape, which is highly preferred for high-strength concrete projects.
Conclusion
This river pebble sand making plant design is optimized for durability. If you are tired of high maintenance costs and want a stable, profitable production line, the hydraulic roller crusher is your best choice.
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