Case Study: How an 80-100TPH River Pebble Plant Reduced Maintenance Costs by 60%
In early 2025, a quarry owner from Southeast Asia contacted HSM Machinery with a common but frustrating problem. Their existing VSI sand maker was consuming spare parts at an alarming rate while processing highly abrasive river pebbles. The maintenance downtime was eating into their daily profits.
After analyzing their material hardness and site requirements, our engineers proposed a customized Hydraulic Roller Crusher solution.

Site Overview: The 80-100TPH river pebble sand production line running stably in Southeast Asia
1. Project Specifications
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Location: Southeast Asia
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Raw Material: Hard River Pebbles (Silica content >75%)
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Feeding Size: < 35mm
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Output Size: 0-5mm high-quality manufactured sand
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Daily Operation: 10 hours per day
2. Equipment Configuration
To ensure maximum uptime, we designed a streamlined flow that minimizes mechanical stress:
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Vibrating Feeder: For uniform raw material input.
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PGY1200×800 Hydraulic Roller Crusher: The primary sand-making engine.
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Circular Vibrating Screen: For precise 0-5mm sand separation.
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Belt Conveyor System: Optimized for high-volume transport.

Final Output: Excellent 0-5mm sand gradation with cubical shape, ready for high-grade concrete production.
3. Why the Client Chose HSM?
The client emphasized three key factors:
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Professional Layout: Our engineers provided a free 3D site drawing before purchase.
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Reliable Parts: The high-manganese alloy roller shells proved their durability against silica-rich pebbles.
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Prompt Support: Our online technical team assisted during the entire installation and commissioning phase.
Conclusion: Get Your Own Customized Solution
Whether you are dealing with river pebbles, granite, or basalt, HSM Machinery can design a sand-making plant that maximizes your profit margins and minimizes your headaches.

Join our global network of satisfied quarry owners. Your success is our mission
Do you have a similar project in mind? [Consult Our Engineers for Free Design] or [Browse More Success Stories]
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