1. APERTURA IMPULSADA POR EL PUNTO DE DOLOR

Are you managing a Chinese stone quarry operation where inconsistent feed material, abrasive granite or basalt, and relentless production demands are eroding your profitability? Operational challenges in primary crushing directly impact your entire downstream process. Considere estos puntos débiles comunes:
Tiempo de inactividad excesivo para mantenimiento: Frequent liner changes and unplanned repairs on your primary crusher halt the entire feed system, costando miles por hora en producción perdida.
Altos costos operativos: Premature wear on crusher components from highly abrasive stone leads to unsustainable spending on spare parts and labor.
Salida inconsistente & Bottlenecks: A primary crusher that cannot produce a consistent, wellgraded product size creates inefficiencies in secondary crushing and screening, limiting total plant throughput.
Rigidity to Feed Variation: Quarry faces change; a crusher that struggles with varying slabby material or different hardness layers causes blockages and reduces average hourly tonnage.

What if your primary crushing stage could be more resilient, predictable, and efficient? The solution lies in selecting a Chinese Stone Quarry Crushing Plant engineered specifically to overcome these regional challenges.

2. DESCRIPCIÓN GENERAL DEL PRODUCTO

This product description details a stationary primary jaw crushing station, the foundational module for a robust Chinese Stone Quarry Crushing Plant. Designed as the first point of size reduction after the blast pile, this system is built to handle the large feed sizes and high abrasiveness typical of granite, basalto, caliza, and other aggregates quarried across China.

Flujo de trabajo operativo:
1. Alimentar: Dump trucks or wheel loaders deposit large blasted rock (typically up to 1000mm) into a heavyduty vibrating grizzly feeder (VGF VGF).
2. Pre-selección & Aplastante: The VGF removes natural fines and bypasses subsize material, directing only oversize rock into the robust jaw crusher.
3. Reducción Primaria: The jaw crusher utilizes compressive force to break the rock into a smaller, manageable product (typically 150250mm).
4. Descargar: Crushed material is conveyed to the next stage of the plant for secondary crushing and classification.

Ámbito de aplicación & Limitaciones:
Alcance: Ideal for hightonnage aggregate production, road base material processing, and preparing feed for construction projects. Suited for medium to largescale quarry operations.
Limitaciones: This is a primary crushing solution; a complete plant requires secondary/tertiary crushers and screens. Not designed for very soft or nonabrasive materials where alternative crusher types may be more costeffective.

3. CARACTERÍSTICAS PRINCIPALES

Alimentador Grizzly Vibrante de Servicio Pesado (VGF VGF) | Base técnica: Highstrength steel deck with adjustable grizzly bars | Beneficio operativo: Scalps fines and evenly distributes tough, slabby material to the jaw crusher, preventing chokefeeding and maximizing capacity | Impacto del retorno de la inversión: Reduces crusher stress by up to 30%, extending component life and minimizing unplanned stoppages

WedgeBased Jaw Crusher Adjustment | Base técnica: Hydraulically assisted wedge system for closedside setting (CSS) adjustment | Beneficio operativo: Allows operators to change product gradation quickly without manual shim manipulation, even under load in some configurations | Impacto del retorno de la inversión: Cuts CSS adjustment downtime by approximately 70%, increasing plant availability for production

QuarryGrade Jaw Dies & Revestimientos | Base técnica: Manganese steel alloy composition optimized for abrasion resistance against silicarich granite | Beneficio operativo: Provides extended service life in the most punishing crushing environments common in Chinese quarries | Impacto del retorno de la inversión: Los datos de campo muestran una 1525% improvement in liner life over standard options, directly reducing costperton for wear parts

Motor integrado & Protección de unidades | Base técnica: Enclosed, mechanically guarded drives with dedicated access platforms | Beneficio operativo: Protects critical components from dust ingress and physical damage while ensuring operator safety during routine inspections | Impacto del retorno de la inversión: Minimizes risk of major drive failure and associated repair costs while ensuring compliance with site safety standards

Engrase centralizado & Lube Points | Base técnica: Manifold system routing from accessible service platforms to key bearing points | Beneficio operativo: Permite seguridad, rapid, and thorough lubrication during scheduled maintenance windows | Impacto del retorno de la inversión: Garantiza la longevidad del rodamiento., prevents costly failures, and reduces lubrication service time by an estimated 50%

Robust Base Frame & Estructura de soporte | Base técnica: Fabricated steel design with reinforced supports for crusher and feeder loads | Beneficio operativo: Provides longterm stability against cyclic loading vibrations, maintaining critical alignment between components | Impacto del retorno de la inversión: Eliminates foundational rework costs and ensures consistent performance over the plant's decadeslong lifespan

4. VENTAJAS COMPETITIVAS

| Métrica de rendimiento | Estándar de la industria | This Chinese Stone Quarry Crushing Plant Solution | Ventaja (% Mejora) |
| : | : | : | : |
| Disponibilidad (tiempo de actividad) | ~8588% (cambios de línea de factorización & adjustments)| ~9294% (with quickadjust & extendedlife liners)| +68% |
| Costo de piezas de desgaste por tonelada (Granito abrasivo)| Base (100%)| Estimado 8085% of baseline cost| 1520% Reducción |
| Tiempo de ajuste de CSS (Mecánico vs.. Hidráulico)| 24 horas (manual shimming)| <1 hour (hydraulic wedge assist)| ~70% Faster |
| Feed Size Flexibility (Slabby Material Handling)| Moderate risk of bridging/blockage| Highcapacity VGF with stepped grizzly design minimizes risk| Improved feed reliability |
| Installed Power Efficiency (kW per Ton/Hour)| Varies widely based on setup| Geometría de cámara optimizada & kinematics improves nip angle & rendimiento| Arriba a 10% Better Utilization |

5. ESPECIFICACIONES TÉCNICAS

Tipo de trituradora primaria: C Series Jaw Crusher
Apertura de alimentación: 1200mm x 830 mm
Tamaño máximo de alimentación: 1000milímetros
Configuración del lado cerrado (CSS) Rango: 150mm 250mm
Rango de capacidad (varía según el material & CSS): 450 750 Toneladas métricas por hora
Requisito de potencia de accionamiento: 160 kW Electric Motor
Vibrating Grizzly Feeder Size: 4200mm x 1300mm
Total Installed Power (Trituradora + Alimentador + Transportadores): Aprox.. 220 kilovatios
Especificaciones clave de materiales: Main frame Fabricated steel plate; Jaw dies Premium Manganese Steel; Liners Abrasionresistant steel.
Huella aproximada (Largo x ancho): 15m x 7m
Rango de operación ambiental: Diseñado para temperaturas ambiente de 20°C a +45°C; rodamientos sellados contra el polvo.

6. ESCENARIOS DE APLICACIÓN

Granite Aggregate Production in Fujian Province | Desafío: A major quarry faced excessive downtime every 120 hours for jaw die rotation due to extreme abrasiveness of local granite seams. Los objetivos de producción se incumplieron sistemáticamente.| Solución: Implementation of this crushing plant module featuring quarrygrade jaw dies with optimized profile geometry.| Resultados: Die service life extended to 180 hours between rotations—a 50% improvement—allowing the site to meet weekly production goals reliably.

Basalt Processing for Road Base Near Chongqing Infrastructure Project Challenge:| Variable feed from multiple blast zones caused frequent fluctuations in final product gradation after secondary stage.| Solución:| Installation including the hydraulic wedge adjustment system on the primary jaw crusher.| Resultados:| Operators now make fine CSS adjustments in under 30 minutes between truck cycles,tightening control over primary output.This stabilized feed to secondary cones,yielding a more consistent final product meeting strict road base specifications.

7. CONSIDERACIONES COMERCIALES

Our solutions are configured based on your specific rock characteristics and target output.

Niveles de precios: Investment scales primarily with capacity requirements.
Configuración estándar: Includes core jaw crusher,VGF VGF,arrancadores de motor,and basic walkways.
Configuración mejorada: Adds hydraulic adjustment,sistemas de supresión de polvo,and comprehensive guarding packages.
Turnkey Module: Includes integrated discharge conveyor,surge hopper,and full electrical control panel with PLC interface.

Características opcionales: Automated lubrication systems,variadores de frecuencia(VFD)for feeder control,coldclimate packages(heated lube oil),and remote monitoring telematics hardware.

Paquetes de servicios:
1.Preventive Maintenance Plan:Inspecciones programadas,lube kits,y piezas de desgaste con descuento.
2.Comprehensive Service Agreement:Covers all planned maintenance,mano de obra,and priority parts supply.
3.OnDemand Technical Support:Focused on troubleshooting via phone or site visit.

Opciones de financiación:
We work with financial partners to offer equipment leasing plans,tailored loans,and tradein programs for existing machinery,making capital expenditure manageable within project budgets.

8.Preguntas frecuentes

Q1:What level of foundation preparation is required?
A substantial reinforced concrete foundation is mandatory,specific engineering drawings are provided.The design accounts for dynamic loads specific to this equipment's operating parameters.

Q2.How does this plant handle very wet or sticky feed material?
While effective against drytomoderately moist stone,a separate prescreening/scalping solution may be recommended for consistently highclaycontent material.We can advise on auxiliary equipment based on your site samples.

Q3.What is the expected delivery lead time?
Para configuraciones estándar,the lead time is typically within 16 weeks from order confirmation.Custom configurations may require additional engineering time.We provide detailed project schedules upon quotation.

Q4.Are spare parts readily available within China?
Yes.We maintain strategic inventories of critical wear parts at regional service centers across major industrial hubs.Sameday or nextday dispatch is available for many items under our service agreements.

Q5.Can this module integrate with our existing secondary crushing line?
Yes.The discharge height can be adapted within reason,and we provide interface specifications.Electrical controls can be designed as standalone or integrated into your main plant PLC network via defined communication protocols(Dry Contact,I/O Link).

Q6.What training is provided?
We include comprehensive operational training covering startup/shutdown procedures,controles diarios,routine maintenance tasks,and basic troubleshooting.This training occurs during commissioning at your site over several days