1. PAINPOINT DRIVEN OPENING

Managing a quarry site in Lagos presents distinct challenges that directly impact your bottom line. Are you contending with unpredictable bedrock hardness that stalls primary crushers and increases wear part costs? Is inconsistent feed material from multiple faces causing bottlenecks in your secondary and tertiary crushing circuits, limiting final product yield? Do frequent, unplanned equipment shutdowns for maintenance on vibrating screens or conveyors disrupt your entire production schedule, leading to missed delivery deadlines? The compounding costs of this downtime, excessive fuel consumption from inefficient material flow, and the high expense of replacing imported wear components erode profitability. How can you achieve consistent throughput of highquality aggregates to meet Lagos’s infrastructure demands while controlling operational costs and protecting your equipment investment?

2. PRODUCT OVERVIEW

This product line encompasses heavyduty, stationary and semimobile crushing and screening plants engineered specifically for the granite and hard rock quarries prevalent in Lagos and Southwestern Nigeria. The operational workflow is designed for robust, continuous operation: (1) Primary jaw crushing reduces blasted rock to a manageable size. (2) Secondary cone crushing further refines the material to specified dimensions. (3) Highcapacity vibrating screens accurately separate crushed material into finished product grades (e.g., ¾”, ½”, sharp sand). (4) Stockpiling conveyors transport sorted aggregates to designated bays. These plants are configured for the production of granite aggregates, crushed stone base, and asphalt chippings. They are not designed for soft sedimentary rock or sand dredging operations without significant configuration changes.

3. CORE FEATURES

HeavyDuty Jaw Crusher | Technical Basis: Forged Eccentric Shaft & Deep Crushing Chamber | Operational Benefit: Sustained high reduction ratios against abrasive Lagos granite, minimizing bridging and ensuring consistent primary feed | ROI Impact: Reduced cycle time per ton blasted, extending service intervals by up to 30% compared to standard designs.

Advanced Cone Crusher Liners | Technical Basis: Manganese steel alloy with patented matrix design | Operational Benefit: More uniform wear distribution and higher resistance to cracking under thermal stress from continuous operation | ROI Impact: Direct reduction in liner replacement costs and associated downtime; field data shows a 1525% improvement in liner life.

Tier3/Tier4 Final Compliant Power Unit | Technical Basis: Integrated engine management system with optimized hydraulic drive | Operational Benefit: Meets local emissions standards while providing maximum torque at lower RPMs for fuel efficiency | ROI Impact: Lower fuel consumption per ton crushed and reduced risk of regulatory noncompliance.

Centralized Greasing & Monitoring System | Technical Basis: Automated lubrication points with fault feedback to control panel | Operational Benefit: Your maintenance team ensures critical bearings receive proper lubrication without manual intervention, preventing premature failures | ROI Impact: Mitigates a leading cause of unscheduled downtime; industry testing demonstrates a 40% reduction in bearingrelated stoppages.

Modular Discharge Conveyor System | Technical Basis: Hydraulically folding sections with heavyduty idlers | Operational Benefit: Enables rapid reconfiguration of product stockpiling layout or plant relocation within site | ROI Impact: Saves days of mechanical work during plant moves, increasing site operational flexibility.

4. COMPETITIVE ADVANTAGES

| Performance Metric | Industry Standard | Export Quarry Sites In Lagos Solution | Advantage (% improvement) |
| : | : | : | : |
| Avg. Tons per Hour (Granite)| 180 220 tph | 240 280 tph| +20% throughput |
| Fuel Consumption per Ton| 0.55 0.65 liters/ton| 0.45 0.52 liters/ton| ~18% efficiency gain |
| Mean Time Between Failure (Primary Crusher)| ~450 hours| ~600 hours| +33% reliability |
| Product Yield (<5mm Fines Control)| 1822% fines generation| 1518% fines generation| Increased saleable product by ~15% |

5. TECHNICAL SPECIFICATIONS

Capacity Range: Configurable from 200 to 350 tons per hour for hard granite.
Power Requirements: Primary plant power pack options from 350 kVA to 550 kVA, compatible with standard industrial generator sets or grid connection.
Material Specifications: Crusher jaws and cones manufactured from ASMT A128 manganese steel; conveyor belts rated for minimum MMPSA rating; structural frames use S355JR weathering steel.
Physical Dimensions (Typical Setup): Footprint approximately 35m L x 22m W for full primarysecondarytertiary circuit; transportable in modular sections.
Environmental Operating Range: Designed for ambient temperatures of 20°C to 45°C, humidity up to 95%, and dustladen conditions typical of quarry environments.

6. APPLICATION SCENARIOS

Granite Quarry Expansion, Ibadan Expressway Corridor

Challenge: A major quarry operator needed to increase production of ASTM 57 stone but was constrained by an aging secondary crusher causing inconsistent feed size and excessive downtime.
Solution: Implementation of a tailored export quarry sites in Lagos solution featuring a highperformance cone crusher with an automated setting regulation system.
Results: Achieved a stable output increase of 22%, reduced crusher setting adjustment labor by 60%, and met new supply contracts for two major road construction projects.

New Quarry Development, Lekki Area

Challenge: A new entrant required a complete turnkey plant capable of rapid deployment and low operational overhead to service concrete batching plants.
Solution: Supply and commissioning of a semimobile primary crushing unit integrated with screening modules specifically selected from our export quarry sites in Lagos portfolio.
Results: Plant was operational within 8 weeks of equipment arrival on site, achieving target production within first month with documented fuel savings averaging NGN/Liter compared to projected budget.

7. COMMERCIAL CONSIDERATIONS

Equipment is offered in three primary tiers:
1. Base Configuration: Core crushing and screening modules for standard aggregate production.
2.Enhanced Configuration: Includes features like the centralized greasing system, dust suppression kits, and upgraded electrical controls.
3.Turnkey Package: Full plant design, civil works guidance, installation supervision, and operator training.

Optional features include magnetic separators, wash plants for manufactured sand production, and advanced particle shape analysis systems.Service packages range from basic scheduled maintenance plans to comprehensive annual contracts covering parts supply,labor,and performance optimization reviews.Financing options through partner institutions can include leasetoown structures or equipment loans tailoredto the cash flow patternsof quarry operations.

8.FAQ

Q1:What is the lead timefor deliveryof acustomizedexportquarrysitesinLagosplant?
A1:Ledtimes varybyconfigurationbuttypicallyrangebetween14and22weeksfromorderconfirmationtoFOBport,inclusiveofmanufacturingandtesting.

Q2:Arewearparts readilyavailablelocallyinNigeria?
A2:Criticalhighwearcomponents(jawplates,mantles,screen meshes)arestockedinLagoswarehousesforrapiddispatch.Guaranteedavailabilityispartofourserviceagreements.

Q3:Canyourexistinggeneratorsetpowerthenewplant?
A3:Thetechnicalspecificationwillincludeexactpowerrequirements.Weconductaprepurchaseauditofyourexistingauxiliaryequipmenttoconfirmcompatibilityandpreventunderpoweringissues.

Q4:Whatisthetypicalinstallationandcommissioningperiodrequiredonsite?
A4:Forsupervisederectionbyourteamwithyourcrew,a fullstationaryplantrequiresapproximately34weeks.Semimobileunitscanbeoperationalwithin10days.

Q5:Doyouprovideoperatortraining?
A5 Yes.Comprehensiveclassroomandhandson trainingcoveringoperation,routine maintenance,and safetyproceduresisstandardwith everysupply.ThisisdeliveredinEnglishorwithlocal languagesupportasneeded