Gold Ore Crushing Equipment Trading Company Datasheet
Gold Ore Crushing Equipment Trading Company Datasheet
El desafío aplastante: When Downtime and Oversized Feed Erode Your Margins
Every ton of gold ore that passes through your circuit carries a fixed processing cost—but when your primary crushing stage fails to deliver consistent, properly sized material, that cost escalates rapidly. Industry data indicates that unscheduled crusher downtime costs operations between $2,500 y $8,000 por hora en producción perdida, depending on throughput rates. Oversized feed entering secondary crushers causes a 15–25% reduction in throughput capacity and accelerates wear on downstream equipment by up to 40%. Poor particle shape from suboptimal crushing increases cyanide consumption by 8–12% in leaching circuits, directly impacting your reagent budget.
Are your current crushers handling the variable hardness of your ore body without frequent adjustments? Can your equipment maintain consistent closedside settings (CSS) under high throughput conditions? Is your maintenance team spending more time on liner changes than on preventive care? These operational pain points directly affect your plant's overall equipment effectiveness (OEE) y tu resultado final.
Descripción general del producto: equipos de trituracion de mineral de oro de servicio pesado
This trading company supplies a comprehensive range of primary and secondary gold ore crushers designed for hard rock mining applications. The equipment portfolio includes jaw crushers for primary reduction (feed sizes up to 1,200 milímetros) and cone crushers for secondary/tertiary stages (producing 20 mm producto). The operational workflow follows a proven sequence:
1. Reducción Primaria: mineral de runofmine (80% passing 800–1,200 mm) enters the jaw crusher through a vibrating grizzly feeder, que elimina las multas (150 milímetros) to bypass the crushing chamber and reduce wear.
2. Acción aplastante: The eccentric shaft drives the movable jaw plate against the fixed jaw, creating a compressive crushing action. The toggle mechanism ensures a consistent stroke length regardless of feed conditions.
3. Control de descarga: Hydraulic CSS adjustment allows operators to modify the product size without stopping the crusher, maintaining target P80 values between 100–200 mm for primary units.
4. Procesamiento secundario: Cone crushers receive the primary product, with the mantle and concave configuration creating a chokefed crushing zone that produces cubical particles.
5. Bucle de detección: Cribas vibratorias clasifican el material triturado., returning oversize (+20 milímetros) to the cone crusher for recirculation.
Ámbito de aplicación: Suitable for gold ores with compressive strength up to 350 MPa, including quartzvein hosted deposits, porphyry goldcopper systems, and oxide ores. Limitaciones: Not recommended for clayrich ores exceeding 15% contenido de humedad, as material packing can occur in the crushing chamber. Maximum feed moisture should remain below 8% for consistent operation.
Características principales
Construcción de marco resistente | Base técnica: Análisis de elementos finitos (FEA) distribución de tensión optimizada | Beneficio operativo: Frame deflection under full load remains below 0.5 milímetros, maintaining jaw alignment and preventing premature bearing failure | Impacto del retorno de la inversión: Extends frame service life to 15+ años, reducir los costos de reposición de capital mediante 60% en comparación con los diseños estándar
Sistema de ajuste hidráulico CSS | Base técnica: Accumulatorassisted hydraulic cylinders with position feedback sensors | Beneficio operativo: Operators adjust product size in under 30 segundos sin parar la trituradora, responding to feed hardness variations in real time | Impacto del retorno de la inversión: Eliminates 4–6 hours of weekly downtime for manual shim adjustments, recovering 200–300 hours of production annually
Tramp Iron Relief | Base técnica: Hydraulic relief valves set at 110% of normal operating pressure | Beneficio operativo: Noncrushable material (brocas, dientes de cubo) passes through without damaging the crushing chamber | Impacto del retorno de la inversión: Prevents $15,000–$40,000 in potential damage per incident, reducing unplanned maintenance events by 70%
HighStroke Eccentric Design | Base técnica: Lanzamiento excéntrico optimizado (25–35 mm for primary, 18–25 mm for secondary) | Beneficio operativo: Mayor relación de reducción por pasada (6:1 for primary, 4:1 para secundaria) reduces recirculation loads | Impacto del retorno de la inversión: Decreases recirculation by 20–30%, lowering conveyor wear and screening energy consumption by 15%
WearResistant Manganese Liners | Base técnica: 18% manganese alloy with workhardening capacity (surface hardness increases from 200 BHN to 450 BHN under impact) | Beneficio operativo: Liner life extends to 8–12 weeks in typical gold ore applications before replacement | Impacto del retorno de la inversión: Reduces annual liner replacement costs by $35,000–$60,000 per crusher compared to standard 12% manganeso
Sistema de lubricación automatizado | Base técnica: Programmable grease injection with 8point distribution manifold | Beneficio operativo: Bearings receive precise lubrication intervals based on operating hours and temperature monitoring | Impacto del retorno de la inversión: Extiende la vida útil del rodamiento 40% (de 8,000 a 11,200 horas), reduciendo los costos de reemplazo mediante $12,000 por juego de rodamientos
Dust Containment Seals | Base técnica: Labyrinth seals with positive air pressure in bearing housings | Beneficio operativo: Prevents silica dust ingress into bearings and lubrication systems | Impacto del retorno de la inversión: Reduces bearing contamination failures by 85%, lowering maintenance labor costs by $18,000 anualmente
Ventajas competitivas
| Métrica de rendimiento | Estándar de la industria | Nuestra solución de trituración de mineral de oro | Ventaja (% Mejora) |
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| Capacidad de rendimiento (tph) | 250–350 toneladas por hora (mandíbula primaria) | 320–420 tph (mandíbula primaria) | 20–28% higher throughput |
| CSS adjustment time | 15–20 minutes (cuñas manuales) | 30 artículos de segunda clase (hidráulico) | 97% ajuste más rápido |
| Relación de reducción (primario) | 4:1 a 5:1 | 5:1 a 6:1 | 20% higher reduction |
| Liner life (horas) | 1,200–1,800 hours | 1,800–2,400 hours | 33–50% longer life |
| Tasa de tiempo de inactividad no planificado | 8–12% of operating hours | 4–6% of operating hours | 50% reducción |
| Power consumption (kWh/t) | 0.45–0.65 kWh/t | 0.35–0.50 kWh/t | 15–22% lower energy use |
| Maintenance cost ($/tonelada) | $0.12–$0.18/ton | $0.08–$0.12/ton | 25–33% lower cost |
Especificaciones técnicas
trituradora de mandibula primaria (Model GJC4230)
| Parámetro | Especificación |
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| Apertura de alimentación | 1,070 mm x 760 milímetros (42" incógnita 30") |
| Tamaño máximo de alimentación | 800 milímetros (80% paso) |
| CSS range | 100–250 milímetros |
| Capacidad de rendimiento | 320–420 tph (en 150 mm CSS) |
| potencia del motor | 160 kilovatios (215 caballos de fuerza) |
| Crusher weight | 42,000 kilos |
| Dimensiones (Largo x ancho x alto) | 3.8 mx 2.4 mx 3.1 metro |
| Temperatura de funcionamiento | 10°C a 45°C |
| Especificaciones de materiales | Marco: Placa de acero ASTM A36 (50 mm de espesor); la mandíbula muere: 18% MnCr alloy; eje excéntrico: 4140 acero de aleación forjado |
trituradora de cono secundaria (Model GCC2200)
| Parámetro | Especificación |
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| Head diameter | 2,200 milímetros (86") |
| Tamaño máximo de alimentación | 200 milímetros |
| CSS range | 12–50 milímetros |
| Capacidad de rendimiento | 280–380 tph (en 25 mm CSS) |
| potencia del motor | 315 kilovatios (422 caballos de fuerza) |
| Crusher weight | 68,000 kilos |
| Dimensiones (Largo x ancho x alto) | 4.5 mx 3.2 mx 4.8 metro |
| Temperatura de funcionamiento | 5°C a 40°C |
| Especificaciones de materiales | Marco principal: Acero fundido (ASTM A148 grade 8050); Mantle/concave: 18% MnCrMo alloy; Eje: 4340 acero de aleación forjado |
Escenarios de aplicación
OpenPit Gold Mine, Australia Occidental | Desafío: Ore hardness varied from 120 MPa a 280 MPa across the deposit, causing inconsistent crusher throughput. Manual CSS adjustments required 20 minutos por cambio, resulting in 3–4 hours of lost production weekly. | Solución: Installation of primary jaw crusher with hydraulic CSS adjustment and automated feed rate control. Operators programmed three preset CSS positions (120 milímetros, 150 milímetros, 180 milímetros) corresponding to ore hardness zones. | Resultados: Throughput consistency improved from ±18% variation to ±5%. Weekly downtime for adjustments reduced from 3.5 horas para 15 minutos. Aumento de producción anual de 12,500 toneladas valoradas en $625,000 (at $50/ton processing margin).
Underground Gold Mine, Nevada, EE.UU | Desafío: Limited headroom (4.2 metro) restricted crusher height. Existing equipment required 6hour weekly maintenance for bearing lubrication and seal replacement. | Solución: Compact cone crusher design with automated lubrication system and labyrinth dust seals. Unit installed at 3.8 m altura, fitting within existing infrastructure. | Resultados: Bearing replacement interval extended from 6 meses para 14 meses. Maintenance labor reduced by 65% (de 24 hours/week to 8.5 horas/semana). Annual maintenance cost savings of $47,000.
Artisanal Gold Processing Plant, Ghana | Desafío: Alto contenido de arcilla (12–18%) in oxide ore caused packing in standard jaw crushers, requiring manual cleaning every 2 horas. | Solución: Modified jaw crusher with increased discharge opening angle (22° vs standard 18°) and Tefloncoated stationary jaw plate to reduce material adhesion. | Resultados: Cleaning frequency reduced to once per 8hour shift. El rendimiento aumentó de 80 tph a 110 tph. Operator safety improved by eliminating manual cleaning during operation.
Consideraciones comerciales
Niveles de precios de equipos (FOB Main Port)
| Tipo de equipo | Modelo básico | Modelo premium | HeavyDuty Model |
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| trituradora de mandibula primaria (GJC4230) | $185,000 | $225,000 | $268,000 |
| trituradora de cono secundaria (GCC2200) | $340,000 | $415,000 | $495,000 |
| Complete Crushing Package (1 mandíbula + 2 conos + pantallas) | $1,150,000 | $1,420,000 | $1,680,000 |
Optional Features and Pricing
- Automated control system (PLC with touchscreen interface): $18,500 por trituradora
- Paquete de monitoreo remoto (vibración, temperatura, power sensors): $12,000 por unidad
- Custom feed chute design (sitio específico): $8,500–$15,000
- Garantía extendida (5 años/15.000 horas): 8% del costo del equipo
- Liner wear monitoring system (ultrasonic thickness measurement): $6,500 por trituradora
- Términos estándar: 30% depósito, 70% upon delivery (net 30 días)
- arrendamiento: 36plazo mensual con 10% residual, monthly payments starting at $4,200 (for primary jaw crusher)
- Financiamiento basado en el desempeño: Payments tied to throughput targets (mínimo 85% de capacidad nominal)
- programa de intercambio: 15–25% credit for existing crusher equipment (subject to inspection)
Paquetes de servicios
| Paquete | Cobertura | Annual Cost |
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| Básico | Inspección anual + soporte remoto | $8,500 |
| Estándar | Quarterly inspection + 48entrega de piezas por horas | $22,000 |
| De primera calidad | Monthly inspection + 24partes de horas + técnico en sitio (2 weeks/year) | $48,000 |
Opciones de financiación
Preguntas frecuentes
q: What is the maximum feed size your gold ore crushing equipment can handle?
A: Primary jaw crushers accept feed up to 80% paso 800 milímetros (32 pulgadas). For larger feed (arriba a 1,200 milímetros), we offer the GJC6048 model with 1,500 mm x 1,200 mm apertura de alimentación. We recommend installing a grizzly feeder to remove fines below 150 milímetros, which improves crusher efficiency by 15–20%.
q: How does your equipment handle gold ore with high silica content (vetas de cuarzo)?
A: Nuestro 18% manganese liners with chromium and molybdenum additions achieve surface hardness of 450 BHN under impact, providing 30–50% longer life than standard liners in quartzrich ores. For ores exceeding 80% sílice, we recommend the heavyduty model with ceramic composite wear plates in highwear zones.
q: What is the typical delivery time for a complete crushing package?
A: Standard delivery is 12–16 weeks from order confirmation for jaw crushers and 16–20 weeks for cone crushers. Complete packages (mandíbula + 2 conos + pantallas) require 20–24 weeks. Entrega acelerada (8–10 weeks) is available at a 12% premium for jaw crushers only.
q: Can your crushers be integrated with existing plant control systems?
A: Sí. Our PLCbased control system supports Modbus RTU, Profibus DP, and Ethernet/IP protocols. We provide full integration documentation and onsite commissioning support. For plants using AllenBradley or Siemens systems, integration typically requires 2–3 days of configuration.
q: What is the expected power consumption per ton of gold ore crushed?
A: Datos de campo de 12 installations shows average power consumption of 0.42 kWh/t for primary crushing (mandíbula mandíbula) y 0.38 kWh/t for secondary crushing (trituradora de cono). Total circuit consumption averages 0.80–0.95 kWh/t, which is 15–22% lower than industry averages due to our highstroke eccentric design.
q: How does your warranty handle wear items like liners and jaw plates?
A: The standard 12month warranty covers structural components (marco, eje excéntrico, aspectos) y sistemas hidráulicos. Wear items (revestimientos, placas de mandíbula, placas de mejillas) are covered for 90 días o 1,000 horas de funcionamiento, lo que ocurra primero. Extended wear warranties are available at 5% of equipment cost for an additional 12 meses.
q: What training do you provide for plant operators and maintenance teams?
A: We include 3 days of onsite training with each crusher purchase: Día 1 covers operation and CSS adjustment procedures, Día 2 covers preventive maintenance and liner change procedures, Día 3 covers troubleshooting and control system operation. Additional training days are available at $1,200 per day plus travel expenses.


