1. APERTURA IMPULSADA POR EL PUNTO DE DOLOR

Are escalating operational costs and unpredictable downtime eroding your quarry’s profit margins? For commercial quarry operators in Lagos and across Nigeria, the procurement of reliable, highperformance equipment is not just a purchase—it’s a critical strategic decision that dictates site viability. Los desafíos comunes incluyen:

Combustible excesivo & Costos de mantenimiento: Aging or inefficient primary crushing equipment consumes disproportionate fuel and requires frequent, costly part replacements, impactando directamente su costo por tonelada.
Unplanned Downtime from Feed Contamination: Lagos quarry sites often deal with heterogeneous feed material containing clay, laterita, and oversized boulders that cause blockages and damage in standard crushers, lo que lleva a horas de producción perdida.
Gradación de salida inconsistente: Inability to precisely control product size results in excess waste or offspec aggregate that cannot be sold at premium rates, sacrificing revenue.
High Labor Dependency for Setup & Ajuste: Manual adjustment of crusher settings for different product requirements is timeconsuming, unsafe, and introduces human error, Reducir el rendimiento general de la planta..

What if your next equipment investment could directly address these pain points? The solution lies in specifying the right primary crushing station engineered for the specific demands of Nigerian granite and hard rock operations.

2. DESCRIPCIÓN GENERAL DEL PRODUCTO: PRIMARY JAW CRUSHING STATION FOR QUARRY APPLICATIONS

Esta línea de productos abarca trabajos pesados., fixed or mobile primary jaw crushers designed as the first reduction stage in aggregate production. El flujo de trabajo operativo está diseñado para un funcionamiento continuo., procesamiento de alto volumen:

1. Cargando & Alimentar: Material de cantera (0800milímetros) is fed via excavator or wheel loader into a vibrating grizzly feeder (VGF VGF).
2. Pre-selección & Derivación: The VGF removes natural fines and bypasses subsize material to optimize crusher capacity and reduce wear.
3. Reducción Primaria: The core jaw crusher utilizes compressive force to break large boulders into manageable sub200mm stone.
4. Descargar & Transporte: El material triturado se descarga en un transportador principal de producto para su transporte al triturado secundario o almacenamiento..

Ámbito de aplicación: Ideal for highabrasion mining of granite, basalto, and other hard rock. Suited for both new greenfield quarry sites in Lagos and the upgrading of existing fixed plants.

Limitaciones clave: Not designed for very soft or nonabrasive materials like limestone where alternative crusher types may offer higher efficiency. Requiere estabilidad, prepared ground or suitable trailer mounting for mobile units.

3. CARACTERÍSTICAS PRINCIPALES

Diseño de rodamiento de rodillos de servicio pesado | Base técnica: Spherical selfaligning roller bearings vs. standard bronze bushings | Beneficio operativo: Handles peak loads from uncrushable material without catastrophic failure; allows fullforce crushing with lower friction | Impacto del retorno de la inversión: Los datos de campo muestran hasta 30% longer bearing life, reduciendo los costos de reemplazo de piezas y el tiempo de inactividad asociado.

Integrated Vibrating Grizzly Feeder (VGF VGF) | Base técnica: Barras grizzly escalonadas con espaciado ajustable | Beneficio operativo: Elimina los finos antes de la trituración., aumento del rendimiento; prevents crusher packing; protects belt from impact damage | Impacto del retorno de la inversión: Improves overall plant capacity by 1525% by ensuring the crusher processes only oversized material.

Ajuste hidráulico & Claro | Base técnica: Dualacting hydraulic cylinders for toggle tension and chamber clearing | Beneficio operativo: Permite una rápida, remote adjustment of CSS (Configuración del lado cerrado) for product size changes; se invierte automáticamente para eliminar bloqueos en minutos | Impacto del retorno de la inversión: Eliminates manual shim adjustment, reducing downtime for size changes from hours to under 30 minutos.

Marco de acero de calidad de cantera. & Placas de mandíbula | Base técnica: Fabricated from hightensile steel with bolted (not welded) stress sections; matrices de mandíbula de acero al manganeso | Beneficio operativo: Withstands constant vibration and shock loading; jaw plates offer optimal balance between wear life and crushability | Impacto del retorno de la inversión: Extended structural integrity reduces risk of frame fatigue cracks; optimized jaw design lowers costperton for wear parts.

Transmisión directa & Advanced Crushing Chamber | Base técnica: Direct TEFC motor drive via Vbelts; optimized nip angle and tooth profile on jaw dies | Beneficio operativo: Maximiza la eficiencia de la transmisión de energía.; promotes aggressive crushing action with reduced slabby product | Impacto del retorno de la inversión: Las pruebas de la industria demuestran hasta 10% lower fuel consumption compared to indirect drives; produces more cubicle product for better yield.

4. VENTAJAS COMPETITIVAS

| Métrica de rendimiento | Solución estándar de la industria | This Primary Jaw Crushing Station Solution | Ventaja (% Mejora) |
| : | : | : | : |
| Disponibilidad / tiempo de actividad | ~85%, with frequent liner/bearing checks| >92%, facilitated by hydraulic clearing & robust bearing design| +8% horas más productivas |
| Fuel Consumption per 1000 Montones| Base (100%)| Reduced consumption via direct drive & preselección| 1015% mejora |
| Desgaste parte de la vida (Placas de mandíbula)| Subject to feed contamination| Extended life via optimized kinematics & grado del material| Arriba a 20% vida más larga |
| Es hora de ajustar CSS| Sistema de cuñas manuales (24 horas)| Sistema de ajuste hidráulico (<30 minutos)| ~85% más rápido |
| Throughput of Hard Abrasive Rock| Varies with feed segregation| Consistent high yield due to integrated VGF & aggressive chamber| 1525% aumentar |

5. ESPECIFICACIONES TÉCNICAS

Crushing Capacity Range: 300 1,200 toneladas por hora (TPH), dependiendo del modelo y del material de alimentación.
Abertura de alimentación de la trituradora: Desde 900 mm x 600 mm hasta 1500 mm x 1200 mm.
Requisitos de energía: Total installed power (Trituradora + Alimentador + Transportadores) va desde 150 kW a 400 kilovatios. Configured for standard Nigerian industrial power supply or dedicated diesel generator sets.
Especificaciones de materiales: Main frame constructed from ST52 steel; jaw plates from Mn18Cr2 or Mn22Cr2 premium manganese steel.
Dimensiones físicas (Example Fixed Plant): Aprox.. Longitud: 12m-18m; Ancho: 3m – 4.5m; Altura: 4m – 5m. Mobile configurations available.
Rango de operación ambiental: Designed for ambient temperatures of +5°C to +45°C and high humidity conditions typical of Lagos. Las conexiones del sistema de supresión de polvo son estándar..

6. ESCENARIOS DE APLICACIÓN

Ampliación de cantera de granito, Estado de guerra | Desafío: An existing site needed to increase primary output by over 40% without expanding its land footprint or primary excavator fleet. The bottleneck was an older jaw crusher prone to blockage with clayladen feed.| Solución: Procurement and installation of a new highcapacity primary jaw crushing station with an aggressive feeder length and prescreening section.| Resultados: El rendimiento aumentó en 48%. Blockages were eliminated due to effective fines removal. The consistent product size fed a new secondary cone crusher at optimal capacity, meeting the expansion target within the same operating area.

New Basalt Quarry Development, Lagos Fringe | Desafío: A new greenfield site required a faststartup, lowmaintenance primary solution that could handle highly variable basalt boulder sizes while minimizing operational staffing.| Solución: Deployment of a mobile primary jaw crushing station with onboard hydraulic setting adjustment and walkways/platforms for safe maintenance access.| Resultados: The site achieved full production output in under two weeks from equipment arrival. One operator can manage CSS adjustments safely from ground level, optimizing labor allocation across the new plant.

7. CONSIDERACIONES COMERCIALES

Niveles de precios: Solutions are tiered based on capacity (TPH) y configuración (Fixed SkidMount vs.Tracked Mobile). Entrylevel fixed stations begin at a capital investment suited for midsized quarries.
Características opcionales: Upgrades include automated lubrication systems, heavierduty apron feeders vs.VGF , advanced dust encapsulation packages,y telemática de seguimiento remoto.
Paquetes de servicios: Choose from basic commissioning packages upto comprehensive annual maintenance contracts including scheduled wear part inspection/replacement,análisis de vibraciones,y soporte técnico prioritario.
Opciones de financiación: Flexible procurement paths are available including outright purchase,fleet leasing agreements,and tailored financing through partner institutions designed forequipment acquisitionwith structured repayment alignedto projected cash flow

8.Preguntas frecuentes

1.q:What is lead timefor procurement deliveryand commissioningof afixedprimaryjawcrushingstationinLagos?
A.Delivery timesvaryby model specificationand customizationbutstandard unitsare typicallyavailablewithin1620weeksfromorderconfirmation.Commissioningby certified engineersis included

2.q:Canyourprimarycrushersintegratewithourexistingsecondaryconeorscreenplant?
A Yes.Design engineerswillreviewyourcurrentplantlayoutand conveyor specificationsto ensure seamless integrationincludingcontrolsystem interfacingfor coordinated operation

3.q:Whatistheexpectedcostpertonforwearparts(jawplates side liners)?
A.Wearpartcostis highlydependentonfeedmaterialabrasiveness(eggranitevsbasalt).Basedonfieldperformancein similarNigerianquarriesoperatorsreportwearpartcosts rangingfrom₦Xto₦Ypertonofcrushedoutput

4.q:Doyouoffertrainingforourmaintenanceteamonthis newequipment?
A.Comprehensiveonsiteoperatorandmaintenancetrainingisastandardcomponentofourcommissioningpackagecoveringdailychecks routine maintenance proceduresandsafeadjustment protocols

5.q:Arethereanyhidden costswe shouldbudgetforbeyondthe initialpurchaseprice?
A.We provideatransparentcapitalquote.Allpotentialadditionalcostswillbediscussed upfrontsuchasfoundationcivilworks(iffixed)specializedliftingequipmentforinstallationorincreasedpowerconnectioncapacityrequirements