Efficiency Transformation: 200 TPH High-Silica Aggregate Production

Applicable materials:River pebble, calcite, quartzite, marble, pebble, bentonite, iron ore, bluestone, mountain stone, water slag, limestone, weathered sand, diabase, granite, basalt and so on

  • Feed size:25-100mm
  • Productive capacity:2-200t/h

Key Equipment

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CASE

Strategic Implementation

Efficiency Transformation: 200 TPH High-Silica Aggregate Production

Region: Southeast Asia
Feedstock: Abrasive River Pebbles (SiO₂ >78%)
Capacity: 180-200 Tons Per Hour

Operational Diagnostic Analysis

Double-roller sand making machine site

Double-roller sand making machine site

When processing river pebbles with silica levels exceeding 78%, traditional impact-based crushing often falls into a cycle of high investment and low yield. Before transitioning to HSM technology, the client’s production line faced severe economic pressures:

Excessive Wear Cycles

Wear parts required replacement every 120 operating hours. This frequent intervention not only spiked per-ton costs but also disrupted the downstream supply schedule for major infrastructure projects.

Quality Compromise

Ultra-fine dust levels (<0.075mm) reached nearly 20%, leading to an imbalanced aggregate gradation that failed to meet high-strength concrete mix requirements.

The HSM Engineering Optimization Path

Double-roller sand making machine site

Double-roller sand making machine site

To counter the extreme abrasiveness of the material, HSM engineers deployed the 2PGY1500×1200 Hydraulic Double Roller Crusher, shifting the process from “impact-crushing” to a high-efficiency “laminar-crushing” ecosystem.

METHOD 01

Static Pressure Crushing

Utilizes constant hydraulic pressure to fracture material through inter-particle compression, avoiding high-speed metal-on-stone impact.

METHOD 02

Smart Gap Precision

A PLC-integrated adjustment system ensures the roller gap remains locked at 3mm, maintaining a consistent Fineness Modulus (2.6-3.0).

METHOD 03

Alloy Durability

5th-Gen high-chromium manganese alloy skins, specifically treated for extreme silica environments, significantly extending maintenance intervals.

Closed-Loop Production Logic

⛰️

Raw Feed ≤30mm

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2PGY CRUSHING UNIT
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🏗️

M-Sand 0-5mm

Operational Value Delivery

Key Performance Indicators Legacy VSI Process HSM 2PGY Integration
Liner Wear Life 120 Hours 850+ Hours
Energy Cost per Ton $1.15 / Ton $0.82 / Ton
Fines Rate (<0.075mm) 18% – 22% 8% – 10%

Project Success Milestone

By implementing HSM hydraulic crushing technology, the client achieved a drastic reduction in per-ton operating expenses, saving over $120,000 annually in spare parts and downtime labor. Furthermore, the high-grade aggregate consistency has secured their reputation as a premium supplier in the regional infrastructure market.

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Gongyi Huashengming Heavy Machinery Factory

Gongyi Huashengming Heavy Industry Machinery Factory is a production of crushing and screening equipment, production, sales as one of the large machinery intelligent manufacturing enterprises. Company headquarters is located in the Central Plains of the pearl Gongyi City, the main roller crusher equipment, mobile sand making equipment, screening equipment and construction waste treatment equipment series products, our company’s production site thousands of thousands, all over the provinces and cities. Over the years we have been consistent, honest service to every customer. We sincerely look forward to cooperating with you.

 

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