1. ABERTURA ACIONADA POR PAINPOINT

Os custos operacionais crescentes e o tempo de inatividade imprevisível estão corroendo suas margens de processamento de agregados ou minerais? Key challenges in primary crushing operations often include:
Altos custos de desgaste: Premature failure of manganese steel wear parts under extreme impact loading, levando a frequentes, expensive changeouts and lost production.
Tempo de inatividade não programado: Mechanical stress fractures in critical components like the main frame or pitman, resulting in catastrophic failure and days of nonoperation.
Redução de tamanho ineficiente: Inconsistent feed opening geometry and suboptimal stroke characteristics producing a poorly graded product that strains downstream screening and secondary crushing stages.
Consumo excessivo de energia: Mais velho, mechanically inefficient jaw crusher designs drawing disproportionate power for their throughput, directly impacting your costperton metric.
Complexidade de manutenção: Timeintensive lubrication and adjustment routines that require skilled labor and extend service windows.

Como você seleciona um britador de mandíbula primário que forneça não apenas energia bruta, but engineered reliability, custos operacionais previsíveis, and optimal product shape? The solution requires a focus on robust design fundamentals and measurable performance data.

2. VISÃO GERAL DO PRODUTO: HEAVYDUTY PRIMARY JAW CRUSHER

This heavyduty primary jaw crusher is engineered for the first stage of reduction in quarrying, mineração, e aplicações de reciclagem de demolição. It processes large feed material (up to 1,400mm) em um consistente, coarse aggregate product.

Fluxo de Trabalho Operacional:
1. Ingestão de ração: Large runofmine or blasted rock is directed into the deep, nonchoking fixed jaw crushing chamber.
2. Esmagamento por compressão: A robust eccentric shaft drives the moving jaw in an elliptical motion, applying immense compressive force to fracture the material against the stationary jaw.
3. Descarga: Crushed material exits at the bottom through a closedside setting (CSS) that is hydraulically adjustable for precise product size control.

Escopo de aplicação: Ideal para hard rock (granito, basalto), minérios abrasivos, e concreto reciclado. Designed for stationary plant installation or mobile trackmounted configurations.

Limitações: Não é adequado para materiais pegajosos ou plásticos. As taxas máximas de redução são normalmente 6:1 para 8:1; for higher ratios, a secondary crushing stage is required.

3. RECURSOS PRINCIPAIS

Câmara de britagem profunda | Base Técnica: Extended feed opening geometry | Benefício Operacional: Accepts larger feed blocks and increases capacity by up to 10% compared to shallower designs | Impacto do ROI: Higher throughput per cycle reduces total operational time for target tonnage

Construção de estrutura para serviços pesados | Base Técnica: Fabricado em chapa de aço de alta integridade com nervuras reforçadas | Benefício Operacional: Eliminates stress cracking under cyclical loading, ensuring structural integrity over the crusher’s lifespan | Impacto do ROI: Avoids catastrophic frame failure and associated replacement costs exceeding typical machine value

Placa de alternância agressiva & Projeto de ângulo | Base Técnica: Optimized nip angle and kinematics | Benefício Operacional: Generates higher crushing forces at the top of the chamber for effective size reduction while minimizing wear particle travel | Impacto do ROI: Produces a more cubical product with fewer slabby pieces, improving downstream efficiency

Sistema de lubrificação centralizado | Base Técnica: Automated lubrication points for bearings and toggle mechanism | Benefício Operacional: Ensures consistent lubrication of critical wear points from a single station, reducing manual oversight risk | Impacto do ROI: Extends bearing life by an average of 1520% and standardizes preventive maintenance routines

Ajuste hidráulico de CSS & Limpeza | Base Técnica: Cilindros hidráulicos integrados para ajuste de ajuste e liberação de material não britável | Benefício Operacional: Allows operators to adjust product size or clear a stall in minutes without manual intervention | Impacto do ROI: Reduces downtime for routine adjustments by over 80% em comparação com sistemas de calços manuais

Revestimentos de desgaste BoltOn | Base Técnica: Modular cheek plates manufactured from highgrade manganese steel | Benefício Operacional: Simplifies replacement process; liners can be rotated or replaced individually without major disassembly | ROI Impact Cuts liner changeout time by approximately 30%, lowering labor costs and increasing availability

4. VANTAGENS COMPETITIVAS

| Métrica de desempenho | Referência padrão da indústria | This Primary Jaw Crusher Solution | Vantagem documentada |
| : | : | : | : |
| Disponibilidade (Tempo de atividade) | 9294% (Agendado & Não programado)| >96% Disponibilidade Anual| +34% Melhoria |
| Manganese Wear Life (Rocha Abrasiva) | ~450,000 MT per set| 550,000 600,000 MT per set| +22% Melhoria |
| Consumo de energia por tonelada triturada| Varia de acordo com o modelo; linha de base = 100%| Optimized kinematics reduce draw| Até 7% Redução |
| Hora de ajuste/limpeza de CSS| 24 horas (manual)| <15 minutos (hidráulico)| ~90% de redução |

5. ESPECIFICAÇÕES TÉCNICAS

Abertura de alimentação: 1,200mm x 830 mm (47" x 33")
Tamanho máximo de alimentação: 1,000milímetros (40") comprimento da borda
Configuração lateral fechada (CSS) Faixa: 150mm 250 mm (6" 10")
Faixa de capacidade (Varia de acordo com CSS & Material): 450 750 MT per hour
Requisitos de energia da unidade: 160 kW /200 Motor elétrico HP
Peso total (Apenas triturador): Aproximadamente 48 ,000 kg
Principais especificações de materiais: Estrutura principal – chapa de aço fabricada; Jaw dies – premium manganese steel (14%,18%,22% disponível); Eixo excêntrico – liga de aço forjado.
Faixa de temperatura operacional: 30°C a +45°C (22°F a +113°F) com lubrificantes apropriados.

6. CENÁRIOS DE APLICAÇÃO

Operação de Pedreira de Granito | Desafio: Frequent fatigue cracks in the pitman assembly of existing crushers led to unplanned outages every 12 18 meses. High vibration also accelerated wear on surrounding structures.| Solution Installation of this heavyduty primary jaw crusher with its reinforced pitman design and stressrelieved frame.| Results Field data shows zero structural failures after 36 meses de operação. Combined with extended wear part life,the operation reported a 17 % reduction in costperton for primary crushing.

Iron Ore Processing Plant Expansion Challenge Required increased primary throughput but had limited space for a larger footprint plant.Solution Implementation of this specific jaw crusher model with its deep chamber design provided higher capacity within a comparable footprint to the older unit.| Results The plant achieved its target 15 % throughput increase without major civil modifications.Product consistency improved,variation in PSD decreased by 8 %, stabilizing secondary circuit feed.

7 CONSIDERAÇÕES COMERCIAIS

Pricing is structured according to configuration:
Base Equipment Tier Includes core crusher with standard manganese jaws,motor base,and drive sheaves.
Optional Features Hydraulic setting adjustment system,dust suppression spray bars automated grease system,and various monitoring sensors(level,temperatura,vibração).
Service Packages are available as annual plans covering scheduled inspections,wearing part discounts,and priority technical support.Financing options include capital lease operating lease,and leaseto own structures typically arranged through third party partners to provide flexibility across project lifespans.A detailed total cost of ownership(TCO analysis is recommended during specification.

8 Perguntas frequentes

Q What are the foundation requirements for this stationary primary jaw crusher?
A Detailed civil drawings are provided.The foundation must be capable of supporting at least twice the total dynamic weight of the crusher assembly.Reinforced concrete is standard.

Q How does this crusher handle tramp metal or uncrushable material?
A The integrated hydraulic toggle tensioning system can automatically release then reset allowing uncrushable material pass minimizing risk damage other components compare traditional designs which may require manual clearing

Q Can existing plant conveyors handle discharge from this model?
A Discharge height product gradation must verified against specifications Our engineering team can review your layout ensure compatibility proposed solution

P Qual é o prazo de entrega típico do comissionamento?
A For standard models lead time approximately 16 weeks from order confirmation Commissioning supervised our technicians typically requires 5 working days site

Q Are wearing parts interchangeable other manufacturers models?
A No Wearing parts including jaw dies cheek plates designed specifically our chamber geometry kinematics ensure optimal performance safety Using non OEM parts may void warranty affect machine integrity