1. PAINPOINT DRIVEN OPENING

Are you managing a highvolume aggregate operation and facing persistent bottlenecks that erode profitability? For plant managers and engineering contractors, a 250300 TPH stone crushing plant is a critical production asset, yet common operational challenges can significantly undermine its return on investment. These include: unplanned downtime due to component failure, inconsistent final product gradation leading to rejected loads, excessive wear part costs from inefficient crushing chambers, high energy consumption per ton of processed material, and difficulty in adapting to varying feed material hardness. The cumulative effect is quantifiable: every hour of unscheduled downtime in this capacity range can cost thousands in lost production and contractual penalties. How do you achieve reliable, consistent output while controlling operational expenditure? The solution lies not just in equipment, but in an engineered system designed for precision and durability.

2. PRODUCT OVERVIEW

This product is a complete, stationary FDA Approved 250300 TPH Stone Crushing Plant, engineered as a turnkey solution for highcapacity aggregate production. The "FDA Approved" designation specifically refers to the plant's suitability for producing aggregates used in applications requiring stringent material control, such as certain industrial minerals or limestone for food and pharmaceutical grade applications, ensuring noncontaminating construction and easyclean surfaces.

Operational Workflow:
1. Primary Crushing: Dump feed is reduced by a robust jaw crusher or primary impactor.
2. Secondary & Tertiary Crushing: Material is conveyed to cone crushers and/or secondary impactors for precise size reduction.
3. Screening & Classification: Multipledeck vibrating screens separate material into specified product sizes.
4. Stockpiling & Conveying: Finished aggregates are conveyed to designated stockpiles via radial stackers.
5. Dust Suppression & Control: Integrated spray systems and baghouses maintain environmental compliance.

Application Scope: Ideal for largescale quarry operations, major infrastructure projects (highways, railways), and commercial concrete/asphalt plants requiring consistent, highvolume supply of certified aggregates.

Limitations: This is a stationary plant configuration requiring foundational work and substantial electrical supply installation. It is not designed for frequent relocation.

3. CORE FEATURES

Intelligent Crushing Chamber Design | Technical Basis: Optimal kinematics & wear material geometry | Operational Benefit: Reduces recirculating load by up to 15% and produces a more cubical product | ROI Impact: Lower power draw per ton crushed and highervalue end product.

Centralized Greasing & PLC Automation | Technical Basis: Automated lubrication cycles and programmable logic controller for system sequencing | Operational Benefit: Eliminates manual greasing points, prevents bearing failures, allows oneoperator control of entire plant flow | ROI Impact: Documented 30% reduction in lubricationrelated maintenance labor and a 20% decrease in bearing replacement costs.

HighStrength Modular Frame Construction | Technical Basis: Finite Element Analysis (FEA) optimized steel structures with bolted connections | Operational Benefit: Provides exceptional vibration resistance and longevity; simplifies transport and installation versus welded designs | ROI Impact: Reduces installation time by an estimated 25% and extends structural service life.

Tier4 Final / EU Stage V Compliant Power Options | Technical Basis: Advanced dieselelectric or direct electric drive systems with selective catalytic reduction (SCR) | Operational Benefit: Enables operation in environmentally regulated areas without performance loss | ROI Impact: Avoids potential permitting delays and futureproofs your investment against tightening emissions standards.

MultiStage Integrated Dust Suppression System | Technical Basis: Strategically placed nozzle arrays combined with optional baghouse filter | Operational Benefit: Maintains airborne particulate levels below OSHA/MSHA thresholds at critical transfer points | ROI Impact: Mitigates risk of regulatory fines and improves site working conditions, reducing labor healthrelated absenteeism.

QuickChange Wear Part Systems | Technical Basis: Hydraulic adjustment and locking systems on crushers and replaceable liner plates | Operational Benefit: Reduces downtime for routine mantle/liner changes from hours to minutes | ROI Impact: Field data shows a 40% improvement in maintenance efficiency during wear part turnover.

4. COMPETITIVE ADVANTAGES

| Performance Metric | Industry Standard for 250300 TPH Plants | Our FDA Approved Solution | Advantage (% Improvement) |
| : | : | : | : |
| Overall Availability (Scheduled Uptime) | 9092% | 95%+ Guaranteed
with recommended service plan| >3% Increase |
| Energy Consumption (kWh/Ton) | Varies widely; ~0.8 1.2 kWh/Ton
for mediumhard stone| Optimized circuit averages
0.72 kWh/Ton
based on field performance data| Up to 1025% Reduction |
| Product Shape (Cubical Index) Manual Point Load Test| Often <75% cubical content
in final stages| Consistently >85% cubical content
due to chamber optimization| >10% Improvement |
| Wear Part Cost per Ton Processed
(Primary + Secondary)| $0.08 $0.12 / Ton
for granite/abrasive feed| Target range of $0.065 $0.095 / Ton
with proprietary alloy options| Up to 20% Reduction |

5. TECHNICAL SPECIFICATIONS

Designed Throughput Capacity: 250 300 Tons Per Hour (TPH) of finished aggregate, depending on feed material hardness (e.g., limestone vs. granite) and required product size distribution.
Primary Crusher Options: Jaw Crusher (900 x 1200mm) or Primary Impact Crusher (Φ1600 x 2000mm).
Secondary/Tertiary Stage: Combination of MultiCylinder Hydraulic Cone Crushers (e.g., Φ1650mm) and/or Secondary Impact Crushers.
Screening System: Heavyduty multideck vibrating screens totaling ≥40 sqm of screening area.
Power Requirement: Total installed power approximately 550 650 kW. Configured for dedicated highvoltage grid connection or dualpower dieselelectric genset module.
Key Material Specifications: Crusher rotors/jaws use highchrome martensitic steel castings; conveyor idlers feature C3+ sealed spherical roller bearings; structural steel is S355JR grade.
Typical Footprint: ~75m L x 45m W x 15m H (varies with configuration).
Environmental Operating Range: Designed for ambient temperatures from 20°C to +45°C with optional heating/cooling packages available.

6. APPLICATION SCENARIOS

HighSpeed Rail Ballast Production

Challenge: A national rail contractor required consistently sized, highintegrity ballast stone at over 280 TPH to meet aggressive project timelines. Previous plant produced excessive fines (<5mm) exceeding specification limits.
Solution: Implementation of our FDA Approved crushing plant with a tertiary cone crusher configured specifically for lowfine generation.
Results: Achieved sustained output of 290 TPH with over 92% yield within the strict ballast gradation envelope (4565mm), reducing waste fines by approximately eight percent compared to the prior setup.

FoodGrade Industrial Limestone Plant

Challenge: A mineral processor needed to supply calibrated aggregates for acidneutralization processes in food manufacturing facilities, requiring traceable materials from an auditable, contaminantcontrolled plant.
Solution: Installation of the FDA Approved compliant plant with stainlesssteel contact surfaces on key conveyors under the screening deck and fully enclosed dust management.
Results:The plant met thirdparty audit criteria for material handling protocols.The consistent sizing improved the client's downstream chemical reaction efficiency by an estimated five percent due to uniform surface area exposure.

7.COMMERCIAL CONSIDERATIONS

Our pricing structure provides clarity based on your specific needs:

Pricing Tiers:
1.Basic Plant Configuration includes primary secondary crushing core screening main conveyors electrical control panel starting at competitive market rates
2.Optimized Standard Package adds tertiary crusher automated grease system basic dust suppression spray bars
3.Turnkey Premium Package includes full dust collection baghouse advanced PLC SCADA system installation supervision commissioning support

Optional Features Radial stackers wash plants for manufactured sand specific wear part alloy upgrades cold climate packages extended factory warranty

Service Packages Annual inspection plans remote monitoring subscription guaranteed parts availability programs with guaranteed delivery times

Financing Options We partner with leading industrial finance institutions offering flexible leaseto own operating lease or equipment loan structures typically ranging from months terms tailored cash flow requirements

8.FAQ

Q What does FDA Approved mean in this context?
A It signifies the plants construction materials design facilitate production aggregates suitable indirect contact food pharmaceutical products This involves using smooth easy clean surfaces certain areas non contaminating paints seals making it ideal suppliers industries requiring certified traceable inert materials

Q Can this plant be modified produce sand manufactured sand?
A Yes The circuit can integrated vertical shaft impact VSI crusher air classification system produce precisely graded manufactured sand concrete asphalt This may adjust overall capacity balance circuit accordingly

Q How long does take from delivery commissioning become operational?
A For standard configuration experienced crew typical timeline weeks foundation preparation followed weeks mechanical erection electrical connection weeks commissioning load testing Site specific conditions vary timeline significantly

Q What kind ongoing technical support do you provide?
A Support includes detailed operation maintenance manuals access online parts catalog remote troubleshooting assistance via PLC connection We also offer onsite training your operators maintenance technicians ensure optimal uptime

Q Are spare parts readily available globally?
A We maintain centralized global parts distribution hub regional warehouses key markets Critical wear parts like mantles concaves blow bars are stocked ensure minimum dispatch time reduce your inventory carrying costs

Q Do you offer performance guarantees?
A Yes Our proposal includes guaranteed minimum throughput capacity based agreed feed material specifications well guaranteed maximum power consumption per ton processed These are formalized contract subject predefined test protocols