1. ABERTURA ACIONADA POR PAINPOINT

Os custos operacionais crescentes e o tempo de inatividade imprevisível estão corroendo suas margens de produção agregadas? Para gerentes de fábrica e empreiteiros de engenharia, the primary crushing stage is often the source of critical bottlenecks. Os desafios comuns incluem:

Tempo de inatividade não programado: Frequent liner changes and unexpected mechanical failures halt your entire processing line, custando milhares por hora em perda de produção.
Altos custos de manutenção: Excessive wear on crusher components due to improper crushing action or abrasive feed material leads to unsustainable parts replacement cycles.
Saída inconsistente & Formato do produto: Poorly graded aggregate with excessive flaky material fails to meet stringent project specifications, resulting in product rejection or reduced value.
Ineficiência Energética: Older crushing technology consumes disproportionate power relative to throughput, impactando diretamente seus resultados financeiros.
Limitações de configuração rígida: Fixed crushers cannot adapt to changing feed sizes or product requirements without significant manual adjustment and time investment.

Is your current primary crushing solution a reliable asset or a constant source of operational risk? The right stone crusher machine is not merely an equipment purchase; it is a strategic decision for longterm site profitability.

2. VISÃO GERAL DO PRODUTO: Britador de mandíbula primário

The cornerstone of any hard rock aggregate or mining operation, a modern primary jaw crusher is engineered for firststage reduction of large, runofquarry material. Its robust design accepts feed sizes up to 1 meter and reduces them to a manageable diameter for secondary processing.

Fluxo de Trabalho Operacional:
1. Ingestão de ração: Large dump trucks deposit raw, blasted rock into the vibrating grizzly feeder (VGF VGF), which scalps out fine material and directs oversize to the crusher.
2. Esmagamento Compressivo: The VGF conveys material into the fixed jaw chamber, where a reciprocating moving jaw exerts immense compressive force against a stationary jaw plate.
3. Ajuste de configuração de descarga: The crushed product exits through an adjustable gap at the bottom (a configuração fechada), determining the maximum output size.
4. Transferência de Materiais: The crushed stone is discharged onto a main conveyor belt for transport to secondary screening and crushing stages.

Escopo de aplicação & Limitações:
Escopo: Ideal for primary reduction of hard, materiais abrasivos como granito, basalto, e minério de ferro na pedreira, mineração, e projetos de construção em grande escala.
Limitações: Não é adequado para materiais pegajosos ou plásticos (por exemplo, minério rico em argila). Requires a stable foundation and significant capital investment compared to smaller mobile units. Maximum reduction ratio is typically 6:1 para 8:1.

3. RECURSOS PRINCIPAIS

Câmara de britagem profunda & Cinemática Otimizada | Base Técnica: Increased nip angle and longer vertical jaw travel | Benefício Operacional: Enables higher throughput capacity and more aggressive reduction in a single pass | Impacto do ROI: Reduces need for prescreening or additional primary crushing stages, lowering CAPEX

Estrutura fabricada para serviços pesados | Base Técnica: Welded steel plate construction with reinforced stress points | Benefício Operacional: Provides exceptional durability against shock loads from uncrushable material (ferro vagabundo) | Impacto do ROI: Minimiza o risco de falha catastrófica da estrutura, extending machine service life beyond 20 anos

Sistema de ajuste de alternância hidráulica | Base Técnica: Substitui placas articuladas mecânicas tradicionais por cilindros hidráulicos | Benefício Operacional: Allows remote adjustment of the crusher discharge setting and provides automatic overload protection by releasing under excessive pressure | Impacto do ROI: Reduces downtime for setting changes from hours to minutes and prevents damage from uncrushables

WedgeLock Jaw Plate Fastening System | Base Técnica: Cunhas travadas mecanicamente fixam as placas de mandíbula sem resina de apoio | Benefício Operacional: Permite mais rápido, safer jaw liner changes with standard tools | Impacto do ROI: Reduz o tempo de inatividade para substituição do revestimento em até 50%, aumentando as horas de operação anuais

Volantes de alta inércia | Base Técnica: Heavy cast flywheels store kinetic energy during the noncrushing half of the cycle | Benefício Operacional: Suaviza as demandas de pico de energia, ensuring consistent crushing force and reducing motor strain | Impacto do ROI: Lowers energy consumption per ton of crushed material by optimizing motor load

Montagem de motor integrada & Drive Guard | Base Técnica: Unified base frame for crusher, motor, and Vbelt drive guards | Benefício Operacional: Simplifies installation alignment and provides complete operator safety protection as standard | Impacto do ROI: Reduces installation time and cost while ensuring compliance with site safety regulations

4. VANTAGENS COMPETITIVAS

| Métrica de desempenho | Padrão da Indústria (Média) | Nossa solução primária de britador de mandíbula | Vantagem (% Melhoria) |
| : | : | : | : |
| Vida útil do forro (Granito Abrasivo) | 120,000 150,000 toneladas | 180,000 220,000 toneladas | +40% (Extended wear life) |
| Hora de ajuste de CSS| 45 60 minutos| 96%| +4 pontos percentuais |
| Nível de ruído na estação do operador| ~90 dBA| <85 dBA| Improved worksite compliance |

5. ESPECIFICAÇÕES TÉCNICAS

Referência do modelo: JC140
Abertura de alimentação: 56”x 40” (1420mm x 1015mm)
Tamanho máximo de alimentação: 39” (990milímetros) comprimento da borda
Faixa de configuração do lado fechado: 4” – 12” (100mm – 300mm)
Faixa de capacidade (Varia de acordo com CSS & Material): 450 – 850 STPH
Requisitos de energia da unidade: 250 HP / 185 motor elétrico kW
Peso total (Apenas triturador): 95,000 libras / 43,000 kg
Principais especificações de materiais: Estrutura principal – Chapa de aço de alta resistência; Jaw dies – Manganese steel alloy (14%18%); Eixo excêntrico – Liga de aço forjado; Bearings – Spherical roller bearings.
Faixa operacional ambiental: Projetado para temperaturas ambientes de 20°C a +45°C (4°F a +113°F). Dust seals are standard.

6. CENÁRIOS DE APLICAÇÃO

Projeto de Expansão de Pedreira de Granito

Desafio: A southeastern US quarry needed to increase primary capacity by over 30% but faced space constraints that prevented adding a second parallel line. Their existing crusher could not achieve higher throughput without sacrificing product gradation.
Solução: Implementation of a highcapacity JC140 jaw crusher with an optimized deepchamber design.
Resultados: O rendimento aumentou em 35% while maintaining a consistent minus6inch product. The improved kinematics yielded better particle shape for secondary cone crusher feed.

Urban Infrastructure Recycling Hub

Desafio: Processing demolished concrete and reinforced asphalt with frequent tramp metal contamination led to weekly downtime events from toggle plate breakage in their old jaw crusher.
Solução: Replacement with a new hydraulic toggleequipped jaw crusher.
Resultados: Automatic release of uncrushable metal eliminated breakerrelated stoppages. Downtime was reduced by an estimated 300 hours annually, allowing the hub to meet tight municipal project deadlines reliably.

7. CONSIDERAÇÕES COMERCIAIS

Our stone crushers are offered in clear pricing tiers based on size and capability:
Série Padrão (Up to ~600 TPH): Base configuration with core features outlined above.
Série para serviços pesados (600+ TPH): Includes additional reinforcements for extremeduty cycles in mining applications.

Recursos opcionais incluem sistemas de lubrificação automatizados , barras de pulverização de supressão de poeira , various manganese steel profiles for specific applications ,and different motor configurations .

We support your investment with three service packages:
1. Garantia Básica & Suporte de peças
2. Planned Maintenance Agreement including annual inspection
3 Comprehensive Lifecycle Support including remote monitoring integration

Financing options include capital lease , arrendamento operacional ,and loan structures through our partner institutions , typically available for terms of 3660 meses.

8 Perguntas frequentes

Q What are my foundation requirements for this stone crusher?
A Detailed civil engineering drawings are provided with each machine Our technical team can review your site plans Foundation requirements are significant due to dynamic loads; typical concrete volume exceeds 60 jardas cúbicas

Q Can this crusher handle recycled concrete aggregate RCA ?
A Yes but we recommend specifying optional extended dust seals We advise removing rebar as much as possible before feeding though our hydraulic toggle provides protection against occasional metal ingress

Q How does the hydraulic toggle system affect maintenance?
A It simplifies maintenance There are no mechanical toggle plates tension rods or springs to adjust or replace Routine maintenance focuses on checking hydraulic fluid levels and cylinder condition

Q What is your lead time from order placement?
A For standard models lead time is typically 1620 weeks Custom configurations may require additional time We provide regular milestone updates throughout the manufacturing process

Q Are training services included?
A Yes we provide comprehensive onsite operator training covering startup procedures daily checks safe operation basic troubleshooting Recommended maintenance schedules are clearly documented