1. APERTURA IMPULSADA POR EL PUNTO DE DOLOR

¿Los crecientes costos operativos y el tiempo de inactividad impredecible están erosionando sus márgenes de producción agregada?? Para gerentes de planta y contratistas de ingeniería, the primary crushing stage is often the source of critical bottlenecks. Los desafíos comunes incluyen:

Tiempo de inactividad no programado: Los cambios frecuentes de revestimiento y las fallas mecánicas inesperadas detienen toda su línea de procesamiento, costando miles por hora en producción perdida.
Altos costos de mantenimiento: Excessive wear on crusher components due to improper crushing action or abrasive feed material leads to unsustainable parts replacement cycles.
Salida inconsistente & Forma del producto: Poorly graded aggregate with excessive flaky material fails to meet stringent project specifications, resulting in product rejection or reduced value.
Ineficiencia energética: Older crushing technology consumes disproportionate power relative to throughput, impactando directamente su resultado final.
Limitaciones de configuración 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. DESCRIPCIÓN GENERAL DEL PRODUCTO: trituradora de mandibula primaria

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.

Flujo de trabajo operativo:
1. Consumo de alimento: 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. Trituración compresiva: 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 configuración de descarga: The crushed product exits through an adjustable gap at the bottom (el entorno cerrado), determining the maximum output size.
4. Transferencia de materiales: The crushed stone is discharged onto a main conveyor belt for transport to secondary screening and crushing stages.

Ámbito de aplicación & Limitaciones:
Alcance: Ideal for primary reduction of hard, Materiales abrasivos como el granito., basalto, y mineral de hierro en canteras, minería, y proyectos de construcción a gran escala.
Limitaciones: Not suitable for sticky or plastic materials (p.ej., clayrich ore). Requires a stable foundation and significant capital investment compared to smaller mobile units. Maximum reduction ratio is typically 6:1 a 8:1.

3. CARACTERÍSTICAS PRINCIPALES

Cámara de trituración profunda & Cinemática optimizada | Base técnica: Increased nip angle and longer vertical jaw travel | Beneficio operativo: Enables higher throughput capacity and more aggressive reduction in a single pass | Impacto del retorno de la inversión: Reduces need for prescreening or additional primary crushing stages, lowering CAPEX

Marco fabricado de alta resistencia | Base técnica: Welded steel plate construction with reinforced stress points | Beneficio operativo: Provides exceptional durability against shock loads from uncrushable material (hierro vagabundo) | Impacto del retorno de la inversión: Minimizes risk of catastrophic frame failure, extending machine service life beyond 20 años

Sistema de ajuste de palanca hidráulica | Base técnica: Reemplaza las tradicionales placas de palanca mecánicas con cilindros hidráulicos. | Beneficio operativo: Allows remote adjustment of the crusher discharge setting and provides automatic overload protection by releasing under excessive pressure | Impacto del retorno de la inversión: Reduces downtime for setting changes from hours to minutes and prevents damage from uncrushables

WedgeLock Jaw Plate Fastening System | Base técnica: Las cuñas bloqueadas mecánicamente aseguran las placas de las mandíbulas sin resina de respaldo | Beneficio operativo: Enables faster, safer jaw liner changes with standard tools | Impacto del retorno de la inversión: Reduce el tiempo de inactividad por reemplazo de revestimiento hasta en 50%, aumento de horas de funcionamiento anuales

Volantes de alta inercia | Base técnica: Heavy cast flywheels store kinetic energy during the noncrushing half of the cycle | Beneficio operativo: Smoothes peak power demands, ensuring consistent crushing force and reducing motor strain | Impacto del retorno de la inversión: Lowers energy consumption per ton of crushed material by optimizing motor load

Montaje de motor integrado & Drive Guard | Base técnica: Unified base frame for crusher, motor, and Vbelt drive guards | Beneficio operativo: Simplifies installation alignment and provides complete operator safety protection as standard | Impacto del retorno de la inversión: Reduces installation time and cost while ensuring compliance with site safety regulations

4. VENTAJAS COMPETITIVAS

| Métrica de rendimiento | Estándar de la industria (Promedio) | Nuestra solución primaria de trituradora de mandíbulas | Ventaja (% Mejora) |
| : | : | : | : |
| Vida del revestimiento (Granito abrasivo) | 120,000 150,000 montones | 180,000 220,000 montones | +40% (Extended wear life) |
| Es hora de ajustar CSS| 45 60 minutos| 96%| +4 puntos porcentuales |
| Nivel de ruido en la estación del operador| ~90 dBA| <85 dBA| Improved worksite compliance |

5. ESPECIFICACIONES TÉCNICAS

Referencia del modelo: JC140
Apertura de alimentación: 56"x 40" (1420mm x 1015mm)
Tamaño máximo de alimentación: 39" (990milímetros) longitud del borde
Rango de configuración del lado cerrado: 4” – 12” (100mm – 300mm)
Rango de capacidad (Varía según CSS & Material): 450 – 850 STPH
Requisito de potencia de accionamiento: 250 caballos de fuerza / 185 motor electrico kilovatios
Peso Total (Solo trituradora): 95,000 libras / 43,000 kilos
Especificaciones clave de materiales: Main frame – Highstrength steel plate; Jaw dies – Manganese steel alloy (14%18%); Eje excéntrico – Acero aleado forjado; Bearings – Spherical roller bearings.
Rango de operación ambiental: Diseñado para temperaturas ambiente de 20°C a +45°C (4°F a +113°F). Dust seals are standard.

6. ESCENARIOS DE APLICACIÓN

Proyecto de Ampliación de Cantera de Granito

Desafío: 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.
Solución: Implementation of a highcapacity JC140 jaw crusher with an optimized deepchamber design.
Resultados: El rendimiento aumentó en 35% while maintaining a consistent minus6inch product. The improved kinematics yielded better particle shape for secondary cone crusher feed.

Centro de reciclaje de infraestructura urbana

Desafío: 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.
Solución: Replacement with a new hydraulic toggleequipped jaw crusher.
Resultados: Automatic release of uncrushable metal eliminated breakerrelated stoppages. Downtime was reduced by an estimated 300 horas al año, allowing the hub to meet tight municipal project deadlines reliably.

7. CONSIDERACIONES COMERCIALES

Our stone crushers are offered in clear pricing tiers based on size and capability:
Serie estándar (Up to ~600 TPH): Base configuration with core features outlined above.
Serie de servicio pesado (600+ TPH): Includes additional reinforcements for extremeduty cycles in mining applications.

Las características opcionales incluyen sistemas de lubricación automatizados. , barras rociadoras de supresión de polvo , various manganese steel profiles for specific applications ,and different motor configurations .

We support your investment with three service packages:
1. Garantía básica & Parts Support
2. Planned Maintenance Agreement including annual inspection
3 Comprehensive Lifecycle Support including remote monitoring integration

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

8 Preguntas frecuentes

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 cubic yards

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