Personalizado 500 Planta de lavagem de mineração de ouro TPH: Engineering for HighVolume Alluvial Recovery

O Desafio Operacional: When Throughput Targets Meet Recovery Realities

For any operation processing 500 tons per hour of goldbearing material, the margin for error is measured in ounces lost per day. Your plant managers face a specific set of constraints that directly impact your bottom line:

• Variabilidade alimentar: UM 10% fluctuation in clay content can reduce gold recovery by 1520% if your washing circuit lacks the shear force to break down agglomerates. No 500 TPH, that represents 50 tons per hour of inadequately liberated material—and lost revenue.
• Gestão da água: A conventional washing plant at this capacity consumes 2,5003,500 metros cúbicos de água por hora. In regions where water rights are capped or seasonal, this becomes a production ceiling, not a technical detail.
• Downtime economics: No 500 TPH, every hour of unscheduled downtime represents 500 tons of unprocessed feed. If your ore grade averages 0.5 g/t, that is 8 troy ounces lost per hour—approximately $19,200 at current spot prices.
• Slimes handling: A poorly designed washing circuit produces 3040% slimes content that must be managed. Inefficient slimes removal clogs downstream equipment, aumentando os custos de manutenção em uma estimativa $0.08$0.12 por tonelada processada.
• Eficiência de recuperação: Standard washing plants without optimized flow distribution lose 58% de ouro fino (0.3milímetros) para rejeitos. No 500 TPH with a 0.5 grau de alimentação em g/t, this represents 0.40.6 ounces per hour in unrecovered values.



The question is not whether your operation needs a 500 TPH washing plant—it is whether your washing plant is engineered to maximize recovery at that throughput without becoming a maintenance liability.

Visão geral do produto: O costume 500 Planta de lavagem de mineração de ouro TPH

This is a fully integrated, skidmounted or modular washing system designed specifically for highvolume alluvial gold recovery. The plant combines scrubbing, triagem, and gravity concentration into a single continuous process train, engineered for 24/7 operation in remote field conditions.

Fluxo de Trabalho Operacional

1. Funil de alimentação & Pardo: Material runofmine (até 600 mm) is loaded into a heavyduty hopper with a vibrating grizzly deck. Tamanho grande (+150milímetros) is rejected to a side conveyor; undersize reports to the scrubber feed.
2. Rotary Trommel Scrubber: Material enters a 3.2m diameter x 8.5m long scrubber with dualstage internal lifters. Jatos de água de alta pressão (810 bar) and aggressive tumbling action break down clay agglomerates and liberate gold particles.
3. Módulo de triagem: Scrubber discharge passes through a 12mm punch plate screen section, followed by a 3mm polyurethane screen deck. The +3mm fraction is conveyed to waste; the 3mm fraction reports to the concentrator feed sump.
4. Concentração Primária: The 3mm slurry is pumped to a bank of 8 industrial jigs (or optional Knelson/centrifugal concentrators) operating in parallel. Jig concentrate is collected in a holding tank for batch retreatment.
5. Slimes Management: Tailings from the concentrator flow to a hydrocyclone cluster (6 x 15inch cyclones). The underflow reports to a dewatering screen; overflow reports to a thickener or settling pond. Recovered water is recycled to the scrubber.

Escopo de aplicação

Adequado para: Depósitos de ouro aluviais, weathered saprolite ores, depósitos eluviais, and old tailings retreatment. Handles clay contents up to 40% (with extended scrubber configuration), alimentar umidade até 15%, and particle sizes up to 600mm.

Limitações: Não projetado para hard rock (competent) ores requiring crushing. Recovery efficiency for ultrafine gold (75 mícrons) is reduced; a CIL circuit or intensive leach reactor may be required for maximum fine gold recovery.

Recursos principais

HeavyDuty Rotary Scrubber with Variable Speed Drive

Base Técnica: 3.2m diameter x 8.5m length, 22mm AR400 steel shell with replaceable internal lifters. Dual 160kW motors with hydraulic variable speed drive (014 RPM).
Benefício Operacional: Adjustable retention time (24 minutos) allows operators to match scrubbing intensity to feed clay content without stopping production.
Impacto do ROI: Eliminates the need for a separate preconditioning stage, reducing capital cost by approximately 18% and reducing footprint by 30%.

HighPressure Water Injection System

Base Técnica: 12 spray bars with 48 individually replaceable nozzles, entregando 810 bar water pressure at 1,200 m³/hour total flow.
Benefício Operacional: Ensures complete disintegration of claybound gold particles. Os dados de campo mostram um 1215% improvement in fine gold recovery compared to gravityfed systems.
Impacto do ROI: No 500 TPH com 0.5 grau de alimentação em g/t, um 12% recovery improvement represents 0.6 ounces per hour—approximately $1,440/hour in additional revenue.

Design modular de deslizamento

Base Técnica: All components mounted on 4 ISOstandard 40foot skids, interconnected with quickrelease couplings and plugin electrical connectors.
Benefício Operacional: Site relocation can be completed in 710 days by a 6person crew with a single 100ton crane. No concrete foundations required.
Impacto do ROI: Reduz os custos de preparação do local $150,000$250,000 per relocation compared to fixed installations.

DualStage Screening System

Base Técnica: 12mm punch plate primary screen followed by 3mm polyurethane modular screen panels with selfcleaning design.
Benefício Operacional: Twostage classification ensures the concentrator feed is consistently within optimal particle size range, preventing recovery losses from oversize material.
Impacto do ROI: Extends concentrator wear part life by 3040%, reduzindo os custos anuais de consumíveis $45,000$60,000.

Integrated Jig Concentrator Bank

Base Técnica: 8 x 2cell duplex jigs with 4.5m² total effective jigging area, operando em 120150 strokes per minute with adjustable stroke length.
Benefício Operacional: Fornece contínuo, highcapacity concentration without the downtime associated with batch centrifugal concentrators. Accepts feed grades from 0.1 para 10 g/t without adjustment.
Impacto do ROI: Eliminates the need for a separate preconcentration stage, reducing plant complexity and operator training requirements.

Sistema de controle automatizado

Base Técnica: PLCbased control with touchscreen HMI, monitoring feed rate, pressão da água, scrubber RPM, jig stroke frequency, and sump levels. Remote monitoring via satellite or cellular modem.
Benefício Operacional: Reduces operator intervention by 60%, allowing a single operator to manage the entire plant. Alerts for abnormal conditions prevent catastrophic failures.
Impacto do ROI: Reduz os custos de mão de obra 2 operadores por turno, salvando $180,000$240,000 annually in remote site labor costs.

HighWear Component Protection

Base Técnica: Ceramiclined slurry piping, AR400 steel in highimpact zones, and polyurethane liners in highabrasion areas. All wear parts designed for field replacement without special tooling.
Benefício Operacional: Prolonga a vida útil dos componentes 23 times compared to standard mild steel construction. Dados de campo de 12 installations shows average wear part replacement intervals of 4,0006,000 horário de funcionamento.
Impacto do ROI: Reduz os custos anuais de manutenção em $85,000$120,000 compared to standard construction.

Vantagens Competitivas

| Métrica de desempenho | Padrão da Indústria (500 TPH) | Personalizado 500 Solução TPH | Vantagem |
|||||
| Taxa de recuperação de ouro (0.3fração de mm) | 8590% | 9497% | 79% melhoria |
| Eficiência de desintegração de argila | 7585% | 9598% | 1215% melhoria |
| Consumo de Água por Tonelada | 57 m³/ton | 3.54.5 m³/ton | 3035% redução |
| Tempo de inatividade não programado | 812% do tempo de operação | 35% do tempo de operação | 5060% redução |
| Tempo de configuração (realocação) | 2130 dias | 710 dias | 6070% redução |
| Requisito do Operador | 34 por turno | 12 por turno | 5060% redução |
| Wear Part Replacement Interval | 1,5002,500 horas | 4,0006,000 horas | 60100% melhoria |
| Slimes Content in Tailings | 2535% | 1520% | 3040% redução |

Especificações Técnicas

Capacity and Throughput

• Nominal Feed Rate: 500 TPH (densidade aparente 1.61.8 t/m³)
• Tamanho máximo de alimentação: 600milímetros (abertura parda)
• Capacidade de processamento: 12,000 tons per 24hour day
• Produção Concentrada: 25 TPH (depending on feed grade)

Requisitos de energia

• Potência Instalada: 850 kW total
• Unidade primária: 2 x 160kW scrubber motors, 2 x 75kW screen drives
• Bombas: 4 x 90kW slurry pumps, 2 x 75kW water pumps
• Fonte de energia: 660V or 1,000V, 50/60hertz, 3fase
• Standby Generator: 1,000 kVA recommended

Especificações de materiais

• Concha de purificação: 22mm AR400 steel, hardfaced internal lifters
• Plataformas de tela: 12mm punch plate (aço macio), 3mm polyurethane modular panels
• Slurry Piping: Ceramiclined carbon steel, 150mm and 200mm diameters
• Aço Estrutural: S355JR, galvanizado a quente
• Concentrator: Cast iron jig bodies with rubber diaphragm

Dimensões Físicas

• Total Plant Length: 38eu (including feed conveyor)
• Total Plant Width: 12eu (operating width)
• Total Plant Height: 8.5eu (máximo)
• Peso total: 185 toneladas (seco), 240 toneladas (operando)
• Number of Modules: 4 x 40foot skids

Faixa operacional ambiental

• Temperatura operacional: 10°C a +45°C (configuração padrão)
• Cold Climate Option: 30°C with heated enclosures and insulated piping
• Altitude: Up to 3,500m (derating above 2,000m)
• Water Quality: Fresh or brackish water (até 5,000 ppm TDS)
• Water Supply: 1,8002,200 m³/hora em 810 bar

Cenários de aplicação

Operação Aluvial da África Ocidental | Desafio: Alto teor de argila (3540%) in weathered saprolite ore caused severe recovery losses in a conventional washing plant. Gold recovery was averaging 78%, with significant losses in the 0.5mm fraction. | Solução: Installation of the custom 500 TPH plant with extended scrubber configuration (4minute retention time) and highpressure water injection. | Resultados: A recuperação do ouro melhorou para 93.5%, representing an additional 1,850 ounces per year. Consumo de água reduzido em 32%, allowing the operation to expand production within existing water rights. Período de retorno: 11 meses.

South American Alluvial Terrace Deposit | Desafio: Feed material contained significant oversize (+300milímetros) and hardpacked gravel layers that caused frequent blockages in the feed system of the existing 300 Planta de TPH. Downtime averaged 15% do tempo de operação. | Solução: Upgraded to the custom 500 TPH plant with heavyduty grizzly and larger scrubber chamber. | Resultados: Tempo de inatividade reduzido para 4% do tempo de operação. O rendimento aumentou de 300 para 500 TPH, increasing annual production by 1.2 milhões de toneladas. The modular design allowed relocation to a new terrace after 18 months with only 9 dias de inatividade.

Australian Tailings Retreatment Project | Desafio: Retreatment of historical tailings with low feed grade (0.15 g/t) required high throughput to achieve economic viability. The existing plant could not process sufficient tonnage to make the project profitable. | Solução: Personalizado 500 TPH plant with dualstage screening and enhanced fine gold recovery circuit. | Resultados: Processado 3.8 million tons in 14 meses, recuperando 18,500 onças. The plant's water recycling system reduced fresh water consumption to 1.2 m³/ton, allowing operation during drought conditions. Project achieved 22% IRR.

Considerações Comerciais



Níveis de preços de equipamentos

| Configuração | Inclui | Faixa de preço (USD) |
||||
| Padrão | Base plant as specified, 12mês de garantia, standard wear parts | $2.8M $3.4M |
| Aprimorado | Padrão + cold climate package, ceramiclined scrubber, garantia estendida (24 meses) | $3.5M $4.2M |
| Chave na mão | Aprimorado + site installation supervision, treinamento de operadores (4 semanas), 2year wear parts package | $4.5M $5.2M |

Recursos opcionais

• Centrifugal Concentrator Upgrade: Replace jig bank with 4 x KCXD48 concentrators for improved fine gold recovery (+$450,000)
• Automated Sampling System: Online grade analysis with automatic concentrate diversion (+$85,000)
• Pacote de monitoramento remoto: Satellite telemetry with realtime performance dashboards (+$35,000)
• Additional Water Treatment: Clarifier package for zerodischarge operation (+$280,000)

Pacotes de serviços

• Manutenção preventiva: Inspeções trimestrais, planejamento de substituição de peças de desgaste, diagnóstico remoto ($45,000/ano)
• Contrato de Manutenção Completo: All scheduled maintenance, peças de desgaste, and emergency callouts ($180,000/ano)
• Treinamento de Operadores: 4week onsite training program covering operation, manutenção, e solução de problemas ($28,000)

Opções de financiamento

• Alugar para propriedade: 3660 termos do mês com 1020% valor residual
• Empréstimo de equipamento: 57 year terms with fixed or variable rates
• ProductionBased Payment: Structured payments based on processed tonnage (minimum 12month commitment)
• Programa de troca: Credit for existing washing plants (sujeito a inspeção)

Perguntas frequentes

P: What is the minimum clay content the plant can handle without recovery losses?
UM: A configuração padrão suporta até 30% clay content effectively. For clay contents between 3040%, we recommend the extended scrubber configuration with increased retention time. Acima 40% argila, a preconditioning stage or additional scrubber may be required. We provide a free feed material analysis to determine the optimal configuration for your specific ore.

P: How does the plant perform with fine gold (0.3milímetros)?
UM: The dualstage screening and jig concentration system achieves 9497% recovery for the 0.3mm fraction. For ultrafine gold (75 mícrons), recuperação cai para 7080%. If your deposit has significant ultrafine gold content, we recommend adding a centrifugal concentrator stage or an intensive leach reactor.

P: Qual é o cronograma típico de instalação?
UM: Preparação do local (foundation pads, fornecimento de água, power connection) leva 23 semanas. Plant assembly takes 710 days with a 6person crew and a 100ton crane. Commissioning and operator training typically requires an additional 23 semanas. Total timeline from delivery to full production is typically 68 semanas.

P: Can the plant be expanded to higher capacity in the future?
UM: Sim. The modular design allows for the addition of a second scrubber module to increase capacity to 750800 TPH. The existing screening and concentration modules can handle the increased feed rate with minor modifications. We provide expansion engineering packages for future capacity increases.

P: What is the expected wear part consumption and cost?
UM: Com base em dados de campo de 12 instalações, wear part consumption averages $0.15$0.25 por tonelada processada. This includes screen panels, scrubber lifters, jig diaphragms, and pump impellers. The ceramiclined slurry piping has a service life of 8,00010,000 horas. We provide a detailed wear part budget for your specific feed conditions.

P: What are the water quality requirements?
UM: The plant operates effectively with water up to 5,000 ppm TDS. Higher salinity may require adjustments to flocculant dosing in the slimes handling circuit. The plant recycles approximately 8590% de água de processo, reducing fresh water consumption to 0.50.7 m³ per ton of feed.

P: Qual o prazo para entrega?
UM: A entrega padrão é 1620 semanas a partir da confirmação do pedido. Isto inclui a fabricação, quality control testing, and containerized shipping. For urgent requirements, we offer an expedited manufacturing option with 1012 week delivery at a 5% prêmio.

P: How does the plant handle seasonal operation or extended shutdowns?
UM: The plant is designed for extended shutdowns with minimal preparation. Key components are protected with desiccant packs and sealed bearings. The control system includes a preservation mode that maintains optimal conditions during storage. For cold climate operations, the optional heating package maintains critical components above freezing during shutdown periods.