1. APERTURA IMPULSADA POR EL PUNTO DE DOLOR

La gestión de una cantera o planta de procesamiento de piedra caliza presenta distintos desafíos operativos que impactan directamente en sus resultados.. Are you contending with inconsistent feed material causing frequent crusher blockages and unplanned downtime? Are maintenance costs for primary crushing equipment escalating due to abrasive wear from silica content? Is your production bottlenecked by the inability to handle large, irregularly sized runofquarry rock efficiently? Estos problemas se traducen en pérdidas cuantificables.: horas de producción perdida, excessive liner replacement costs, and compromised final product yield. The core question for plant managers is how to achieve reliable, hightonnage primary reduction while controlling operational expenditure and maximizing asset uptime.

2. DESCRIPCIÓN GENERAL DEL PRODUCTO

Este producto es resistente., white label trituradora de mandibula primaria engineered specifically for the initial reduction of blasted limestone in quarry and mining applications. Its operational workflow is designed for robustness: (1) Large runofquarry limestone is fed into the vibrating grizzly feeder, which bypasses subsize material. (2) Oversize rock is directed into the deep crushing chamber of the jaw crusher. (3) A highinertia flywheel and optimized kinematics drive a aggressive elliptical motion to compress and fracture the rock against the fixed jaw plate. (4) Crushed material discharges at a preset closed side setting (CSS), listo para procesamiento secundario.

Application scope includes primary crushing of medium to high abrasiveness limestone in stationary and semimobile plant configurations. Key limitations: not designed for sticky materials without prescreening, and maximum feed size is constrained by the specific model's gape dimension.

3. CARACTERÍSTICAS PRINCIPALES

Marco resistente & StressRelieved Construction | Base técnica: Análisis de elementos finitos (FEA) optimized design with normalized steel fabrication | Beneficio operativo: Elimina el agrietamiento por fatiga del marco bajo cargas cíclicas, garantizar la integridad estructural durante un 20+ año de vida útil | Impacto del retorno de la inversión: Reduce el riesgo de falla catastrófica del marco, protegiendo su inversión de capital a largo plazo.

QuarryGrade Eccentric Shaft | Base técnica: Forged from highstrength alloy steel, supported by oversized spherical roller bearings | Beneficio operativo: Sustains peak loads from uncrushable objects without shaft deflection or bearing seizure | Impacto del retorno de la inversión: Minimizes downtime from tramp metal events; extends major bearing service intervals by approximately 40%.

WedgeLock Jaw Die System | Base técnica: Mechanically locked wedge system secures front and rear jaw plates without backing resin | Beneficio operativo: Enables singleshift jaw plate reversal or replacement, reducing maintenance time by up to 60% compared to bolted systems | Impacto del retorno de la inversión: Increases crusher availability and lowers labor costs per ton crushed.

Aggressive Toggle Plate & Angle Design | Base técnica: Optimized nip angle and deep symmetrical crushing chamber geometry | Beneficio operativo: Promotes efficient drawdown of material, reduce los puentes, and increases throughput capacity per unit of installed power | Impacto del retorno de la inversión: Delivers higher production rates (típicamente 515%) within the same physical footprint.

Base de motor integrada & Protector de cinturón | Base técnica: Placa base unificada para trituradora, motor, and sheaves with OSHAcompliant guarding | Beneficio operativo: Simplifica la alineación de la instalación, enhances site safety, and protects drive components from environmental debris | Impacto del retorno de la inversión: Reduces installation time and costs; mitigates safety incident risk.

Sistema de ajuste de palanca hidráulica (Opcional) | Base técnica: Hydraulic cylinder replaces conventional manual toggle plates for CSS adjustment | Beneficio operativo: Allows remote adjustment of crusher setting in minutes for product size changes or clearing a stall | Impacto del retorno de la inversión: Maximizes plant flexibility and operational uptime; eliminates manual shim handling.

4. VENTAJAS COMPETITIVAS

| Métrica de rendimiento | Estándar de la industria | Primary Jaw Crusher Solution | Ventaja (% mejora) |
| : | : | : | : |
| Tiempo de cambio de revestimiento| 1624 hours with bolted system| 68 hours with WedgeLock system| ~65% faster |
| Tons Crushed per kW/h| Referencia de referencia| Cinemática optimizada & diseño de cámara| Arriba a 12% más eficiente |
| Bearing L10 Life Rating| Standard duty ratings| Oversized bearings with improved sealing| 3040% vida más larga |
| Disponibilidad de tiempo de actividad| ~9294% (with planned maintenance)| >96% (demonstrated in field data)| 24 percentage points higher |

5. ESPECIFICACIONES TÉCNICAS

Modelo Rango Capacidad: 300 1,800 MTPH (varies by feed gradation and material density)
Apertura de alimentación: 42” x 48” up to 60” x 80”
Tamaño máximo de alimentación: Arriba a 85% of gape width
Requisito de energía: 150 kW a 350 kilovatios (200 HP a 450 caballos de fuerza), dependiendo del modelo
Crusher Frame: Placa de acero fabricada, aliviar el estrés
Material del eje: Forged EN24/4340 equivalent alloy steel
Placas de mandíbula: acero al manganeso (14%18%), multiple tooth profiles available
Peso aproximado: 45,000 kilogramos a 120,000 kilos
Rango de temperatura de funcionamiento: 20°C a +45°C (4°F a +113°F)
Dust Management: Prepared for dry dust suppression system connection

6. ESCENARIOS DE APLICACIÓN

HighSilica Limestone Quarrying Operation

Desafío: A major aggregate producer faced excessive wear on jaw dies every 68 weeks due to high quartz content (>15% silica), causing frequent shutdowns and high consumable costs.
Solución: Implementation of our Primary Jaw Crusher with Xtralloy® premium manganese jaws and optimized flow dynamics.
Resultados: Achieved a consistent wear life extension to 1214 semanas entre cambios—un >70% improvement—reducing annual consumable cost by an estimated $42,000 Dólar estadounidense.

Integrated Cement Plant Raw Material Handling

Desafío: Plant needed consistent 8” raw meal feed but experienced bottlenecks from bridging in the primary crusher chamber when processing claycontaminated limestone.
Solución: Installation of our Primary Jaw Crusher featuring an aggressive stroke profile and deep chamber design.
Resultados: Eliminated chronic bridging events. Field data shows throughput increased by an average of 11%, enabling the kiln feed system to operate at full capacity without interruption.

7. CONSIDERACIONES COMERCIALES

Our white label Primary Jaw Crushers are offered across three valueengineered tiers:
Nivel de servicio estándar: For consistent feed with moderate abrasion. Includes core features.
Nivel de servicio pesado: Includes hydraulic toggle adjustment as standard.
Nivel de servicio premium: Includes heavyduty tier features plus upgraded bearing specifications.

Las características opcionales incluyen sistemas de lubricación automatizados., wear monitoring sensors integrated into jaw dies.
Service packages range from basic commissioning support up through comprehensive multiyear planned maintenance agreements with guaranteed parts availability.
Financing options include capital lease agreements or rentaltoown structures tailored for capital project budgeting cycles.

8. Preguntas frecuentes

Q1 Is this Primary Jaw Crusher compatible with my existing secondary cone crusher circuit?
A1 Sí. The discharge setting is fully adjustable to produce optimal feed size distribution for most secondary cone or impact crushers used in limestone processing.

Q2 What is the expected operational impact on my overall plant throughput?
A2 Industry testing demonstrates that reliable primary crushing can increase total plant output by preventing downstream starvation or overloads; typical gains are sitedependent but often range from 515%.

Q3 What are typical lead times for replacement wear parts?
A3 We maintain strategic inventories of common wear parts like jaw dies; standard lead times are under two weeks globally.

Q4 Do you provide engineering support for foundation drawings?
A2 Yes. Complete mechanical foundation drawings certified by our engineering team are provided prior to shipment as part of our standard scope.

Q5 Can this equipment be integrated into a semimobile skid setup?
A5 Absolutely; we offer dedicated skidmounted configurations that simplify relocation between quarry faces or satellite sites.

Q6 What are commercial terms regarding warranty?
A6 Our standard warranty covers manufacturing defects in materials/workmanship for one year post commissioning; extended warranties are available on major components like shafts and frames

Q7 How does implementation typically proceed after order placement?
A7 Our project management team follows a defined protocol covering engineering review within two weeks followed by manufacturing updates leading up shipment