Ce Marked Quarry Sites In Lagos Factories
CE Marked Quarry Sites In Lagos Factories: Industrial Crushing & Screening Solutions for Nigerian Aggregate Operations
The Operational Reality of Lagos Quarry Production
Your Lagos quarry operation faces three compounding pressures: aggregate demand from the LekkiEpe corridor construction boom has increased 40% since 2022, yet your plant availability hovers below 65% due to equipment failures. Each hour of unplanned downtime costs your operation approximately ₦850,000 in lost production and contractual penalties. The regulatory environment now mandates CE certification for all imported processing equipment—noncompliant machinery faces customs seizure and operational shutdowns.
Are your current crushers and screens meeting the 200tonnesperhour throughput your contracts require? Can your plant withstand Lagos’s 8month rainy season without corrosionrelated breakdowns? Do your maintenance logs show recurring bearing failures every 400 horário de funcionamento?
Visão geral do produto: CE Marked Quarry Processing Systems
The CE marked quarry equipment deployed across Lagos factories comprises primary jaw crushers, britador de cone secundário, and tripledeck vibrating screens configured for hard rock processing (granito, gneisse, quartzito). These systems operate through a fivestage workflow:
1. Britagem Primária: 900mm feed material reduced to 150200mm via hydraulic jaw crusher with automatic gap adjustment
2. Britagem Secundária: 1200mm cone crusher reduces material to 2040mm with closedside setting (CSS) of 1825mm
3. Screening Separation: 6m x 2.4m tripledeck screen separates into 05mm (pó de pedreira), 515milímetros (granite chips), 1525milímetros (agregado de construção)
4. Washing Stage: Hydrocyclone system removes clay content below 3% for concretegrade aggregate
5. Transporte de estoque: 800mm belt conveyors with 200tonneperhour capacity to radial stackers
Escopo de aplicação: Suitable for mediumtolarge quarries (100300 toneladas/hora) processing granite, basalto, e calcário com resistência à compressão de até 350MPa.
Limitações: Não projetado para rocha macia (limestone below 80MPa) or recycled concrete aggregate without prescreening modifications. Requires minimum 500kVA power supply.
Recursos principais
Hydraulic Overload Protection | Base Técnica: Accumulatorbased pressure relief system | Benefício Operacional: Prevents crusher damage from uncrushable materials (ferro vagabundo, brocas) | Impacto do ROI: Reduces catastrophic failure costs by 75%, extends manganese liner life by 30%
CE Certified Electrical Enclosures | Base Técnica: IP55rated control panels with IEC 61439 conformidade | Benefício Operacional: Withstands Lagos’s 95% humidity and saltladen coastal air | Impacto do ROI: Eliminates electrical fire risk, reduces insurance premiums by 1218%
Sistema de lubrificação automática | Base Técnica: Programmable grease injection at 8 bearing points per hour | Benefício Operacional: Elimina erros de lubrificação manual, maintains optimal bearing temperature below 65°C | Impacto do ROI: Extends bearing replacement interval from 800 para 2,400 horário de funcionamento
Unidade de frequência variável (VFD) Conveyor Control | Base Técnica: 050Hz motor speed regulation | Benefício Operacional: Matches feed rate to crusher load, prevents choke feeding | Impacto do ROI: Reduz o consumo de energia em 22% em comparação com sistemas de velocidade fixa
Design de deck de tela modular | Base Técnica: Polyurethane panels with 20mm aperture, 45° incline angle | Benefício Operacional: Quickchange panels in 45 minutos versus 4 hours for woven wire | Impacto do ROI: Reduces screen change downtime by 85%, increases annual production by 180 toneladas
Sistema de supressão de poeira | Base Técnica: Bicos de pulverização de água em 6 bar pressure with 0.5mm droplet size | Benefício Operacional: Reduz a poeira de sílica respirável abaixo 0.05 mg/m³ (NIOSH standard) | Impacto do ROI: Avoids NESREA fines of ₦515 million per violation
Remote Monitoring Platform | Base Técnica: IoT sensors transmitting vibration, temperatura, power draw data via 4G | Benefício Operacional: Realtime alerts for bearing wear, belt slippage, ofuscamento da tela | Impacto do ROI: Reduz o tempo de inatividade não planejado 40% através da manutenção preditiva
Vantagens Competitivas
| Métrica de desempenho | Padrão da Indústria (NonCE) | CE Marked Quarry Solution | Vantagem |
|||||
| Taxa de transferência (toneladas/hora) | 150180 | 200250 | +33% |
| Tempo de atividade (%) | 6572 | 8892 | +27% |
| Bearing replacement interval (horas) | 8001,200 | 2,4003,000 | +150% |
| Consumo de energia (kWh/tonelada) | 0.851.10 | 0.650.78 | 23% |
| Dust emission (mg/m³) | 0.150.25 | 0.030.05 | 80% |
| CE certification compliance | Não | Full EN 602041 | Regulatory approval |
| Spare parts lead time (dias) | 4560 | 1421 | 65% |
Especificações Técnicas
Britador de mandíbula primário (Modelo: C1208)
- Abertura de alimentação: 1,200mm x 800 mm
- Capacidade: 200350 toneladas/hora (closedside setting dependent)
- Requisito de energia: 160kW, 415V, 3fase, 50hertz
- Peso: 48,000 kg
- Material: ENGJS5007 ductile iron frame, M13 manganese jaw plates
- Temperatura operacional: 5°C a 50 °C ambiente
- Tamanho máximo do feed: 250milímetros
- CSS range: 1838milímetros
- Capacidade: 150280 toneladas/hora
- Poder: 220kW, 415V, 3fase, 50hertz
- Lubrificação: 80litre reservoir, ISO VG 150 óleo
- Peso: 32,000 kg
- Deck dimensions: 6,000mm x 2,400mm
- Screening area: 14.4 m² por deck
- Amplitude: 812milímetros (ajustável)
- Motor: 30kW, 1,470 RPM
- Mídia de tela: Painéis de poliuretano, 5mm/15mm/25mm apertures
- Peso: 14,500 kg
- Umidade: 2098% RH (sem condensação)
- Rainfall: Up to 1,500mm/year (with weatherproof covers)
- Altitude: Sea level to 500m
- Corrosion protection: Hotdip galvanized structural steel, stainless steel fasteners
- Pacote Básico (Corvo de mandíbula + singledeck screen): ₦185220 million
- Pacote Padrão (Corvo de mandíbula + triturador de cone + tela de três andares): ₦410480 million
- Pacote Premium (Full system with VFD, supressão de poeira, monitoramento remoto): ₦580650 million
- Mobile chassis with hydraulic legs: ₦45 million
- 500kVA diesel generator set: ₦38 million
- 12month extended warranty: 8% do valor do equipamento
- Kit de peças de reposição (forros de manganês, rolamentos, cintos): ₦28 million
- Básico (inspeção trimestral + monitoramento remoto): ₦4.5 million/year
- Padrão (inspeção mensal + 48resposta de emergência por hora): ₦9.8 million/year
- Prêmio (inspeção semanal + 24hour response + treinamento de operadores): ₦18.5 million/year
- 30% pagamento inicial, 24month leasetoown at 18% interesse (First Bank of Nigeria)
- 40% pagamento inicial, 36month equipment loan at 15% interesse (Sterling Bank)
- Vendor financing: 20% depósito, saldo acima 12 monthly installments at 0% interesse
Triturador de cone secundário (Modelo: H4000)
TripleDeck Vibrating Screen (Modelo: TS2460)
Faixa operacional ambiental
Cenários de aplicação
Lekki Free Trade Zone Aggregate Supply | Desafio: Empreiteiro necessário 50,000 tonnes of 20mm granite aggregate within 6 weeks for concrete foundation works; existing plant produced only 180 tonnes/hour with 70% tempo de atividade | Solução: Deployed CE marked C1208 jaw crusher and H4000 cone crusher with VFD conveyors; installed dust suppression to meet Lagos State environmental standards | Resultados: Alcançou 245 tonnes/hour throughput, 91% uptime over 42 dias; entregue 49,200 tonnes on schedule; reduced energy cost by ₦4.2 per tonne
Ikorodu Quarry Expansion | Desafio: Existing 15yearold crusher lacked CE certification, facing NESREA shutdown order; bearing failures occurred every 350 horas | Solução: Replaced with CE marked TS2460 screen and automatic lubrication system; installed remote monitoring platform | Resultados: Bearing replacement interval extended to 2,800 horas; downtime reduced from 35% para 11%; passed NESREA inspection with 0.04 mg/m³ dust reading
Badagry Road Construction Project | Desafio: Contractor needed 05mm quarry dust for asphalt production; existing screening produced 18% oversize material | Solução: Installed tripledeck screen with 5mm polyurethane panels and hydrocyclone washing system | Resultados: Tamanho extra reduzido para 2.3%; clay content below 2.8%; asphalt plant reported 15% reduction in binder consumption
Considerações Comerciais
Níveis de preços de equipamentos (ExWorks Lagos, excluding VAT)
Recursos opcionais
Pacotes de serviços
Opções de financiamento
Perguntas frequentes
P: Does CE certification guarantee acceptance by Nigerian customs and NESREA?
UM: CE marking confirms compliance with EU health, segurança, e padrões ambientais (EM 602041, EM 12100). Nigerian Customs accepts CE certification as equivalent to SON standards under the WTO Technical Barriers to Trade agreement. NESREA recognizes CE dust emission testing as meeting their 0.1 mg/m³ limit. No entanto, you must register the equipment with SON within 30 days of import.
P: Can this equipment process the highsilica granite common in Abeokuta quarries?
UM: Sim. The C1208 jaw crusher handles silica content up to 65% with M13 manganese liners (13% manganese content). Field data from three Abeokuta operations shows liner life of 4,200 horas às 200 tonnes/hour throughput. For silica above 70%, we recommend upgrading to M18 manganese liners (additional ₦3.2 million).
P: Qual é o cronograma típico de instalação desde o pedido até a produção?
UM: Standard timeline: 810 semanas para fabricação (China), 46 weeks for shipping to Apapa port, 23 weeks for customs clearance, 34 weeks for installation and commissioning. Total: 1723 semanas. Express shipping (frete aéreo para componentes críticos) reduces timeline by 57 weeks at additional cost of ₦1218 million.
P: How does the automatic lubrication system perform during Lagos’s rainy season?
UM: The system uses sealed grease lines with IP67rated connectors. Sensors detect water ingress and trigger alarm at 5% teor de umidade. In field testing during JuneSeptember 2023 (1,200mm rainfall), zero bearing failures occurred across 12 instalações. The system automatically increases grease frequency from 1x to 2x per hour during rainfall events.
P: What is the expected ROI period for the Premium Package?
UM: Baseado em 200 tonnes/hour throughput, ₦12,500/tonne aggregate price, and ₦4,500/tonne operating cost: gross margin of ₦8,000/tonne. No 90% tempo de atividade (1,800 horas/ano), annual production is 360,000 toneladas, generating ₦2.88 billion gross margin. Premium Package cost of ₦650 million yields ROI in 4.5 meses. This excludes energy savings (₦4.2/tonne) and reduced maintenance costs (₦1.8/tonne).
P: Can the equipment be integrated with existing conveyor systems from other manufacturers?
UM: Sim. The CE marked system uses standard 800mm belt width with 200tonne/hour capacity. Head and tail pulleys are 500mm diameter with 40mm shafts, compatible with most Chinese and European conveyor systems. We provide adapter plates and belt splicing kits for integration. A site survey (₦850,000) is recommended to confirm compatibility.
P: What training do you provide for local operators?
UM: Standard package includes 5day onsite training covering: crusher operation (gap setting, controle de alimentação), screen maintenance (panel replacement, tensionamento), lubrication system programming, e procedimentos de segurança (bloqueio/sinalização, confined space entry). Training is conducted in English and Yoruba. Treinamento avançado (PLC programming, manutenção preditiva) is available at ₦2.8 million for 10 operadores.