1. PAINPOINT DRIVEN OPENING

Managing a quarry site in Lagos presents a distinct set of operational and logistical hurdles that directly impact your bottom line. Are you contending with unpredictable aggregate quality due to inconsistent feed material? Struggling with excessive downtime from equipment unsuitable for the local environment and material hardness? Facing spiraling costs from fuel consumption, maintenance part replacements, and low yield rates? The challenges of securing consistent, highvolume output from your Lagos quarry operations while controlling operational expenditure are significant. How do you ensure your processing equipment can handle the specific lithology of your site, maintain uptime in a demanding climate, and deliver a reliable return on investment? The solution lies in purposeengineered equipment and professional design services tailored to the Nigerian context.

2. PRODUCT OVERVIEW: QUARRY EQUIPMENT & PLANT DESIGN SERVICES

This service encompasses the endtoend specification, design, and supply of fixed and mobile mineral processing plants for quarry sites in Lagos and throughout Southwest Nigeria. We operate as an ODM (Original Design Manufacturer), providing customconfigured crushing and screening solutions based on proven platform designs.

Operational Workflow:
1. Site & Material Analysis: Technical assessment of your quarry's feed material (granite, limestone, basalt) to determine hardness, abrasiveness, and required product specifications.
2. Process Flow Design: Engineering of the optimal crushing stages (primary, secondary, tertiary) and screening configuration to maximize yield of target aggregate sizes (3/4", 1/2", dust).
3. Equipment Configuration: Selection and integration of crushers (jaw, cone, impact), screens (vibrating, grizzly), conveyors, and power systems into a coherent plant layout.
4. Implementation Support: Provision of foundation drawings, electrical schematics, and commissioning guidance for your local engineering contractors.
5. Performance Optimization: Setting and calibration for peak efficiency under actual operating conditions.

Application Scope: Ideal for medium to largescale quarry operators producing construction aggregates (granite chips, sharp sand base materials) for Lagos's building and infrastructure projects. This service is designed for greenfield sites or the modernization of existing inefficient plants.

Limitations: Not suitable for smallscale artisanal mining or dredging operations. Ultimate plant performance remains dependent on correct installation by qualified contractors and adherence to prescribed maintenance schedules.

3. CORE FEATURES

Modular Plant Design | Technical Basis: Skidmounted or trailermounted unitized construction | Operational Benefit: Reduces civil works and onsite assembly time by up to 40%, enabling faster commissioning at your Lagos quarry site | ROI Impact: Lower initial installation costs and earlier revenue generation from aggregate sales

Adaptive Crushing Chambers | Technical Basis: Hydraulic adjustment of crusher settings (CSS) and chamber geometry | Operational Benefit: Operators can compensate for feed material variation common in Lagos quarries to maintain consistent product gradation without stopping | ROI Impact: Minimizes product waste and recrushing cycles, improving overall yield by an estimated 1525%

Tropicalized Component Packages | Technical Basis: Upgraded seals, cooling systems, and corrosionresistant coatings specified for high humidity & dust | Operational Benefit: Increases component lifespan in the demanding coastal environment of Lagos, reducing failure rates | ROI Impact: Lowers longterm cost of ownership through extended service intervals and reduced part replacement frequency

Integrated Dust Suppression System | Technical Basis: Strategically placed spray nozzles with solenoid control tied to conveyor operation | Operational Benefit: Actively manages airborne particulate at transfer points, addressing environmental compliance concerns around Lagos quarry sites | ROI Impact: Mitigates risk of operational shutdowns due to environmental notices and reduces wear on machinery from dust ingestion

Centralized Greasing & PLC Control | Technical Basis: Automated lubrication circuits with fault alerts & programmable logic controller for process sequencing | Operational Benefit: Ensures critical bearings receive proper lubrication without manual intervention; allows singlepoint start/stop sequencing for improved safety | ROI Impact: Prevents catastrophic bearing failures—a major cause of extended downtime—and reduces labor requirements for routine tasks

4. COMPETITIVE ADVANTAGES

| Performance Metric | Industry Standard (Lagos Context) | Our Quarry Plant Solution | Advantage (% Improvement) |
| : | : | : | : |
| Tonnage per Liter of Fuel| 2530 tons/liter on granite crush| 3338 tons/liter on granite crush| +2025% efficiency |
| Mean Time Between Failures (MTBF)| ~450 hours in highdust operation| ~700 hours with tropicalized packages| +55% reliability |
| Product Gradation Consistency| ±15% variance from target spec| ±8% variance via adaptive chambers| +47% consistency |
| Plant Commissioning Timeline| 1216 weeks after equipment arrival| 810 weeks with modular design| 33% faster deployment |

5. TECHNICAL SPECIFICATIONS

Capacity Range: Configurable plants from 150 TPH to 400 TPH throughput capacity.
Power Requirements: Primary plant drives compatible with standard industrial 3phase power or configured for highcapacity diesel generator sets (250 kVA 800 kVA).
Material Specifications: Highchrome blow bars & manganese jaw plates as standard; tungsten carbide options available for highly abrasive formations.
Physical Dimensions: Modular units designed within standard shipping container dimensions for logistical ease into Apapa/Tincan ports.
Environmental Operating Range: Engineered for ambient temperatures of 20°C 45°C; relative humidity up to 95%; dust concentration management per designed suppression system.

6. APPLICATION SCENARIOS

Granite Aggregate Production Near LekkiEpe Corridor

Challenge: A quarry supplying base materials for road construction faced frequent cone crusher overheating failures during peak afternoon operations, causing 1015 hours of monthly downtime.
Solution: Implementation of a redesigned tertiary crushing module featuring an enhanced hydraulic oil cooling system specifically sized for local ambient conditions.
Results: Elimination of heatrelated unplanned stops. Field data shows sustained operation through peak temperature periods achieving >95% scheduled uptime over six months.

Limestone Processing Plant Modernization

Challenge: An existing plant produced excessive fines (<5mm) beyond market demand (~35% yield), reducing revenue from premium aggregate sizes.
Solution: ODM redesign incorporating a multistage screening circuit with adjustable screen decks ahead of tertiary crushing ("screenandfeed" configuration).
Results: Reprofiled product yield increased premium aggregate output (>20mm & >12mm) by over 50%, directly boosting revenue per ton processed.

7. COMMERCIAL CONSIDERATIONS

Our ODM services are structured into clear tiers:

1. Base Equipment Package: Includes primary crusher module(s), secondary/tertiary crushing stage(s), basic screening deck(s), conveyors integral to modules.
2. Optimized Plant Package (Most Common): Base package plus integrated dust suppression system PLC control panel automated greasing system foundational steelwork drawings
3.
4.Optional Features / AddOns
5. Mobile trackmounted primary unit option
6. Advanced metal detection tramp iron relief systems
7. Onboard power generation packages
8. Extended wear part kits initial stock

9.Service Packages
10. Commissioning Supervision
11. Onsite Operator Training Program
12. Scheduled Maintenance Contracts

13.Financing Options
14.We work with reputable financial partners able offer structured leasing arrangements assetbacked loans typically ranging from months terms subject credit approval This allows capital preservation while deploying efficient equipment immediately

15.8 FAQ
16.Q1 How do you ensure your plant design is compatible with our existing loaders excavators
17.A Our process begins detailed analysis your current fleet feed size output capacity We design feed hoppers discharge heights accordingly ensuring seamless integration into your established workflow

18.Q2 What is typical lead time from design approval shipment arrival Lagos port
19.A For standard configured modular plants lead time typically weeks following final design signoff Detailed project schedules provided upon initial technical assessment

20.Q3 Can you provide references other operational quarry sites Nigeria using your solutions
21.A Yes we can arrange virtual site walkthroughs connect you technical managers several operational plants Southwest Nigeria subject our clients prior consent

22.Q4 How does improved fuel efficiency quantified translate actual cost savings
23.A Based current diesel pricing achieving improvement tons liter translates direct saving approximately ₦ per ton crushed annual savings scale linearly production volume conservative estimate provides month payback period fuel savings alone many cases

24.Q5 What level local technical support available during after commissioning
25.A We provide comprehensive documentation parts manuals recommend establish inventory critical spares Additionally we offer remote diagnostic support video call partnered local mechanical firms trained our equipment provide hands service needs