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Is Your Primary Crushing Stage a Bottleneck for Your Entire Operation?

Para gerentes de fábrica e empreiteiros de engenharia, the primary jaw crusher is the gatekeeper of your entire mineral processing circuit. When it fails, everything stops. Você enfrenta três desafios críticos:

1. Tempo de inatividade não planejado: A seized bearing or a cracked toggle plate can halt production for 1248 horas. At a throughput of 500 toneladas por hora, that represents $150,000 para $600,000 em receitas perdidas por incidente.
2. Tamanho do produto inconsistente: Material superdimensionado (slabby or elongated) from a worn or poorly designed chamber reduces downstream cone crusher efficiency by 1520%, increasing recirculating loads and energy consumption.
3. Altos custos de desgaste: Standard manganese liners in highabrasion applications (por exemplo, granito, basalto) often require replacement every 46 semanas, driving up consumables spend and labor costs for changeouts.

Como você pode alcançar um resultado consistente 68 inch minus product while maximizing uptime and minimizing cost per ton? The answer lies in a crusher engineered for sustained, highforce compression.

Visão geral do produto: The JC5000 HeavyDuty Primary Jaw Crusher

O JC5000 is a singletoggle, overhead eccentric jaw crusher designed for the most demanding primary and secondary reduction applications in hard rock mining and largescale aggregate production.

Fluxo de Trabalho Operacional:
1. Alimentar: Runofmine (ROM) material up to 30 polegadas (762milímetros) is fed via a vibrating grizzly feeder into the crusher's large, flared feed opening.
2. Compressão: O eixo excêntrico gira, driving the movable jaw plate in an elliptical path against the stationary jaw plate.
3. Esmagamento: Material is crushed through a combination of compression and shearing forces as it moves down the Vshaped chamber.
4. Descarga: Reduced material exits through the adjustable closed side setting (CSS) no fundo da câmara.
5. Takeaway: The crushed product is conveyed to a surge pile or directly to the secondary crushing stage.

Escopo de aplicação & Limitações:

• Escopo: Ideal for primary crushing of hard and abrasive rock (granito, basalto, quartzito), minério (cobre, ouro, ferro), e concreto reciclado.
• Limitações: Não é adequado para pegajoso, clayrich materials that can plug the chamber. Maximum feed size is strictly limited by the gape opening.

Recursos principais

Conjunto de eixo excêntrico para serviço pesado | Base Técnica: Análise de Elementos Finitos (FEA) optimized shaft with oversized spherical roller bearings | Benefício Operacional: Absorbs peak crushing loads without fatigue failure, ensuring continuous operation under full choke feed conditions | Impacto do ROI: Reduces unplanned bearing replacement costs by up to 40% sobre projetos padrão.

DeepSymmetrical Crushing Chamber | Base Técnica: Ângulo de aperto otimizado (2022 graus) with a long, straight jaw profile | Benefício Operacional: Reduces slabby product generation by 15% and ensures consistent product gradation across the wear life of the liners | Impacto do ROI: Lowers recirculating load on downstream screens and crushers, salvando 58% in secondary circuit energy costs.

Sistema de ajuste hidráulico CSS | Base Técnica: Hydraulic cylinders with integrated position sensors for remote gap setting | Benefício Operacional: Allows operators to adjust product size in under 5 minutes without shims or manual labor, compensating for jaw wear | Impacto do ROI: Elimina 23 hours of downtime per adjustment, increasing annual operating hours by 5070 horas.

Reversível & Interchangeable Manganese Liners | Base Técnica: 18% aço manganês (Mn18Cr2) with a 4piece jaw die design | Benefício Operacional: Liners can be rotated endforend and swapped between fixed and movable positions to maximize wear utilization | Impacto do ROI: Prolonga a vida útil do liner 2530%, reducing annual consumables spend by $12,000$18,000 por britador.

Sistema de lubrificação automática | Base Técnica: Programmable grease distribution system with flow monitoring to all bearings and seals | Benefício Operacional: Ensures consistent lubrication, preventing drystart failures and extending bearing life | Impacto do ROI: Reduces maintenance labor hours by 23 hours per week and prevents catastrophic bearing failure, salvando $8,000$15,000 por incidente.

Volante & Sheave Design | Base Técnica: Highinertia ductile iron flywheels with a Vbelt drive system | Benefício Operacional: Stores kinetic energy to smooth out peak power demands, allowing the crusher to operate with a smaller, more efficient motor | Impacto do ROI: Reduces installed motor size by 1015%, lowering initial electrical infrastructure costs and ongoing power consumption.

Vantagens Competitivas

| Métrica de desempenho | Padrão da Indústria (42x48 Jaw) | Solução JC5000 | Vantagem (% melhoria) |
| : | : | : | : |
| Taxa de transferência (TPH) | 400 500 | 450 600 | +1520% |
| Configuração lateral fechada (CSS) Faixa | 4 8 polegadas | 3 9 polegadas | +25% range flexibility |
| Vida útil do forro (Rocha Abrasiva) | 4,000 5,000 horas | 5,500 7,000 horas | +30% |
| Tempo de ajuste CSS | 30 60 minutos (manual) | 3 5 minutos (hidráulico) | 90% |
| Consumo de energia (kWh/tonelada) | 0.35 0.45 | 0.30 0.38 | 12% |
| Tempo médio entre falhas (MTBF) | 1,200 horas | 2,000 horas | +40% |

Especificações Técnicas

| Especificação | Valor |
| : | : |
| Modelo | JC5000 |
| Abertura de alimentação (W x L) | 32" x 50" (813mm x 1270mm) |
| Tamanho máximo de alimentação | 24" (610milímetros) |
| Faixa de capacidade | 350 600 TPH (depending on CSS and material) |
| Configuração lateral fechada (CSS) Faixa | 3" 9" (75mm 225mm) |
| Recommended Motor Power | 200 250 HP (150 185 kW) |
| Velocidade do eixo excêntrico | 250 300 RPM |
| Peso do britador (aprox.) | 85,000 libras (38,555 kg) |
| Overall Dimensions (C x L x A) | 15' 6" x 8' 2" x 10' 4" (4.7m x 2.5m x 3.15m) |
| Faixa de temperatura operacional | 20°F to 120°F (29°C to 49°C) |
| Lubrication Type | Automatic Grease System |

Cenários de aplicação

Pedreira de rocha dura (Granito) | Desafio: A quarry in Georgia was experiencing 18% slabby product, causing excessive wear on their cone crusher mantle and bowl liners. | Solução: Replaced their 30yearold jaw crusher with a JC5000, set at a 5inch CSS. The deep chamber geometry reduced slab generation. | Resultados: Slabby product dropped to 4%. Cone crusher liner life increased by 35%. Annual recirculating load was reduced by 12,000 toneladas, salvando $45,000 in energy and wear costs.

Copper Mine (Redução Secundária) | Desafio: A mine in Chile needed to reduce ROM ore from 24 inches to 6 inches before the SAG mill, but their existing crusher was a bottleneck, causing mill feed fluctuations. | Solução: Installed a JC5000 with the hydraulic CSS system to allow for quick adjustments based on ore hardness. | Resultados: Consistência da alimentação do moinho melhorada por 90%. The ability to adjust CSS in 4 minutes allowed operators to optimize throughput by 8%, increasing annual mill throughput by 150,000 toneladas.

Reciclagem de Concreto | Desafio: A contractor in Texas was struggling with rebar wrapping and jamming in their standard jaw crusher, causando 34 hours of downtime per week. | Solução: Implemented a JC5000 with a hightensile steel toggle plate and a hydraulic relief system. | Resultados: Jamming incidents reduced by 80%. The hydraulic relief system cleared noncrushable material in under 2 minutos. Weekly downtime dropped to 30 minutos, increasing revenue by $4,000 por semana.

Considerações Comerciais



• Níveis de preços de equipamentos:

Pacote Padrão: Crusher base unit, motor, Acionamento por correia em V, forros de manganês padrão. (Aprox.. $180,000 $220,000)
Pacote Avançado: Includes hydraulic CSS system, automatic lubrication, and premium Mn18Cr2 liners. (Aprox.. $230,000 $270,000)
Pacote chave na mão: Triturador, motor, lubrificação, sistema hidráulico, painel de controle, e supervisão de instalação. (Aprox.. $280,000 $320,000)

• Recursos opcionais:

Wireless Remote Control: For hydraulic CSS and relief system.
Oil Cooling System: For highambient temperature environments.
Custom Manganese Profiles: For specific feed gradation requirements.

• Pacotes de serviços:

Garantia Padrão: 12 meses ou 2,000 horário de funcionamento.
Garantia Estendida: 24 meses ou 4,000 horário de funcionamento.
Contrato de Manutenção Preventiva: Quarterly inspections, lubrication audits, and wear liner forecasting.

• Opções de financiamento:

Alugar para propriedade: 3660 month terms with a $1 aquisição.
Equipment Loan: Fixedrate financing for qualified buyers.
Programa de troca: Accepting older jaw crushers for credit toward a JC5000.

Perguntas frequentes

1. Can the JC5000 handle feed material with high moisture or clay content?
Não. The JC5000 is designed for dry to moderately moist, freeflowing material. High clay content can cause plugging in the crushing chamber. For sticky materials, a grizzly feeder with a bypass chute is recommended.

2. What is the expected lifespan of the main frame?
The main frame is constructed from stressrelieved, heavyduty steel plate. Sob condições normais de operação, the frame is designed for a 20+ ano de vida útil. FEA analysis confirms it can withstand 200% of the rated crushing load.

3. How does the hydraulic CSS system improve operational efficiency?
It eliminates manual shim adjustments. Your operators can change the product size from a control panel in under 5 minutos, allowing for rapid response to changes in feed material or market demand for different aggregate sizes.

4. What is the lead time for replacement manganese liners?
Standard liners are typically in stock and can be shipped within 57 dias úteis. Custom profile liners require a 46 week lead time. We recommend keeping a spare set on site to minimize downtime during changeouts.

5. Can the JC5000 be integrated with an existing plant control system?
Sim. The crusher is equipped with standard I/O for remote start/stop, motor current monitoring, and bearing temperature sensors. It can be integrated with any major PLC platform (AllenBradley, Siemens, etc.) via Modbus or Profibus.

6. What is the power requirement for the JC5000?
The recommended motor is 200250 HP (150185 kW) no 1800 RPM. A Vbelt drive is standard. The electrical supply should be 480V, 3fase, 60hertz (or equivalent international standard).

7. What financing options are available for a JC5000 purchase?
We offer leasetoown programs with terms from 36 para 60 meses, as well as traditional equipment loans. A tradein evaluation for your existing crusher can also be arranged to reduce your upfront capital expenditure.