Échantillons de fabricant d'ODM d'équipement de concassage de minerai d'or

Le défi écrasant: When Your Gold Ore Doesn't Cooperate

Chaque directeur d'usine connaît la frustration: declining mill throughput, usure excessive de la doublure, and unplanned downtime that erodes your margin per ounce. Industry data shows that inefficient primary crushing can increase total comminution energy costs by 1218%, while poorly matched equipment leads to 35% ore loss in the fines fraction. Pour un 5,000 opération DPT, that represents $24 million in lost recoverable gold annually.

Your current crusher may be struggling with:

• Variable ore competency: Transition zones between oxide and sulfide ore causing inconsistent reduction ratios
• Moisturerelated clogging: Sticky claybound ore reducing throughput by 2030% pendant la saison des pluies
• Wear part replacement frequency: Jaw dies lasting only 400600 hours in highsilica ores
• Oversize generation: 1520% of crusher product exceeding downstream mill feed specifications

Is your crushing circuit the bottleneck limiting your plant's profitability? The right ODMmanufactured gold ore crusher can address these specific failure points.

Présentation du produit: CustomEngineered Gold Ore Primary Crusher

Cet équipement est un heavyduty jaw crusher designed specifically for gold ore reduction from ROM feed (600900mm) to P80 of 100150mm. En tant qu'ODM (Fabricant de conception originale) produit, each unit is engineered to your specific ore characteristics and site conditions.

Flux de travail opérationnel:
1. Réception d'aliments: Runofmine ore enters through a grizzly feeder (optional vibrating or static) sized to your truck dump pocket
2. Concassage primaire: Ore is compressed between a fixed jaw and a moving jaw with eccentric shaft drive, atteindre des taux de réduction de 4:1 à 6:1
3. Décharge du produit: Crushed material passes through a CSS (Réglage du côté fermé) adjustable from 75200mm
4. Protection contre les surcharges: Hydraulic relief system clears uncrushable tramp material without structural damage
5. Surveillance de l'usure: Integrated liner wear indicators alert operators to replacement timing

Champ d'application:

• Primary crushing for gold heap leach operations (typical feed size to agglomerator)
• Premill crushing for CIL/CIP plants (reducing SAG mill feed size)
• Suitable for ore with compressive strength up to 350 MPa

Limites:

• Non recommandé pour les sols mouillés, sticky ores exceeding 15% moisture without prescreening
• Requires 1218 month lead time for custom ODM tooling and casting patterns
• Minimum order quantity: 2 units for firsttime ODM clients

Fonctionnalités principales

Chambre de concassage profonde | Base technique: Extended jaw profile with 1:1.8 depthtowidth ratio | Avantage opérationnel: Higher reduction ratio per pass reduces recirculating load by 1520% | Impact sur le retour sur investissement: Consommation d’énergie réduite par tonne (0.81.2 kWh/t par rapport à la moyenne du secteur 1.41.8 kWh/t)



Ajustement hydraulique du CSS | Base technique: Dualacting hydraulic cylinders with position feedback transducers | Avantage opérationnel: Onthefly setting changes in under 2 minutes without shutdown | Impact sur le retour sur investissement: Élimine 46 hours/week of manual adjustment downtime, saving $12,00018,000/week in lost production

Matrices à mâchoires en acier au manganèse (18% Mn, 2% Cr) | Base technique: Workhardening austenitic manganese steel with chromium addition for abrasion resistance | Avantage opérationnel: Wear life of 8001,200 hours in quartzitehosted gold ores | Impact sur le retour sur investissement: Reduces annual wear part costs by 2228% par rapport à la norme 12% Mn dies

Roulements à rouleaux sphériques surdimensionnés | Base technique: Roulements à rotule sur rouleaux à double rangée avec jeu C4 et joints à labyrinthe | Avantage opérationnel: Bearing life exceeding 40,000 heures à pleine charge | Impact sur le retour sur investissement: Eliminates one major bearing replacement ($8,00012,000) par année

Soulagement intégré des fers clochards | Base technique: Hydraulic cylinder with nitrogen accumulator, releasing at 1.5x design load | Avantage opérationnel: Passe les objets inécrasables (forets, dents de godet) without toggle plate breakage | Impact sur le retour sur investissement: Réduit les temps d'arrêt imprévus de 90% compared to mechanical relief systems

Construction de cadre modulaire | Base technique: Stressrelieved welded steel frame with bolted subframe connections | Avantage opérationnel: Assemblage du site dans 57 jours contre 1421 days for cast frame crushers | Impact sur le retour sur investissement: Enregistre $25,00040,000 in installation labor and crane costs

ODM Customization Options | Base technique: Finite element analysis of your specific ore feed characteristics | Avantage opérationnel: Angle de pincement optimisé, basculer la géométrie de la plaque, and flywheel mass for your ore | Impact sur le retour sur investissement: 812% improvement in throughput vs standard catalog crushers

Avantages compétitifs

| Mesure de performances | Norme de l'industrie (200300 HP Jaw Crusher) | Gold Ore ODM Solution | Avantage (% Amélioration) |
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| Débit (tph) at 150mm CSS | 350450 | 420540 | +1820% |
| Rapport de réduction (80% passage) | 4.5:1 | 5.8:1 | +29% |
| Consommation d'énergie (kWh/t) | 1.41.8 | 0.81.2 | 3343% |
| Matrices de mâchoire Wear Life (heures) | 400600 | 8001,200 | +100% |
| Temps d'ajustement CSS (minutes) | 1530 (cales manuelles) | <2 (hydraulique) | 8793% |
| Intervalle de remplacement des roulements (heures) | 20,00025,000 | 40,000+ | +60100% |
| Disponibilité (%) | 9295 | 9799 | +37% |

Spécifications techniques

| Paramètre | Modèle standard (GOC3648) | Modèle robuste (GOC4860) |
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| Ouverture d'alimentation (L x L) | 900 x 1200 mm (36" x 48") | 1200 x 1500 mm (48" x 60") |
| Taille maximale d'alimentation | 750 mm (30") | 900 mm (36") |
| Plage CSS | 100200 mm (4"8") | 75175 mm (3"7") |
| Capacité (tph) | 350500 | 550800 |
| Puissance du moteur | 200250 kW (270335 HP) | 350400 kW (470535 HP) |
| Poids du concasseur | 52,000 kilos (114,600 livres) | 95,000 kilos (209,400 livres) |
| Dimensions hors tout (LxlxH) | 4.5 x 2.8 x 3.2 m | 5.8 x 3.5 x 4.1 m |
| Matériau de la mâchoire | 18% Mn, 2% Cr | 18% Mn, 2% Cr (facultatif 22% Mn) |
| Main Bearing Size | 240 mm bore | 320 mm bore |
| Température de fonctionnement | 20°C à 50°C | 30°C à 55°C |
| Système de lubrification | Graisse automatique (40point) | Automatic oil circulation |

Scénarios d'application

OpenPit Gold Mine, Australie occidentale | Défi: Ore transitions from laterite to fresh quartzite every 34 mois, causing inconsistent crusher performance and frequent CSS adjustments. Standard crusher required 45 minutes per shift for manual shim changes. | Solution: ODM crusher with hydraulic CSS adjustment and custom nip angle optimized for both ore types. Preprogrammed settings for each ore type. | Résultats: CSS change time reduced to 90 secondes. Throughput variation between ore types decreased from 35% à 8%. Annual production gain of 120,000 tonnes à 1.2 g/t = 4,600 additional ounces.

Underground Gold Operation, Canada | Défi: High silica ore (85% SiO2) causing jaw die wear at 350 heures, requiring weekly die changes. Each change required 8 heures d'arrêt. | Solution: ODM crusher with 18% Mn/2% Cr dies and optimized toggle plate geometry to reduce sliding wear. | Résultats: Die life extended to 950 heures. Downtime for die changes reduced from 52 shifts/year to 19 shifts/year. Annual maintenance cost savings of $180,000.

Opération de lixiviation en tas, Nevada | Défi: Variable moisture content (818%) causing material packing in standard jaw crusher, réduisant le débit de 25% during wet periods. | Solution: ODM crusher with increased discharge opening angle (18° vs standard 14°) and optional vibrating grizzly feeder for fines removal. | Résultats: Wet season throughput maintained at 95% of dry season capacity. Eliminated weekly cleanout shutdowns. Leach pad recovery improved by 3% grâce à une taille d'alimentation plus constante.

Considérations commerciales

Niveaux de tarification des équipements (FOB port d'exportation):

| Modèle | Prix ​​de base | With Hydraulic CSS | Full ODM Customization |
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| GOC3648 | $285,000 | $342,000 | $395,000445,000 |
| GOC4860 | $420,000 | $504,000 | $580,000650,000 |

Fonctionnalités facultatives:

• Vibrating grizzly feeder with bypass chute: $45,00065,000
• Automatic lubrication system upgrade: $18,000
• Forfait de surveillance à distance (vibration, température, consommation d'énergie): $12,500
• Ceramic composite jaw dies (pour une abrasion extrême): +35% over standard dies
• Système de suppression de poussière (water spray with misting nozzles): $22,000

Forfaits de services:

• Basique (Année 1): Supervision de la mise en service (5 jours), formation des opérateurs (2 jours), kit de pièces de rechange: $28,000
• Prime (3 Années): All Basic plus quarterly inspections, wear part replacement planning, 48heure d'intervention d'urgence: $68,000/année
• Garantie de performance: Guaranteed throughput and wear life with penalties/reimbursements: $95,000/année

Options de financement:

• 30% acompte, solde à la livraison
• 12month deferred payment (sous réserve d'approbation de crédit)
• Location d'équipement en propre: 3660 termes de mois à 68% AVR
• Programme de reprise pour les concasseurs existants (value assessed per condition)

FAQ

Q: How does ODM customization differ from standard catalog crushers?
UN: Standard crushers are designed for average conditions. ODM customization involves finite element analysis of your specific ore characteristics (résistance à la compression, indice d'abrasion, teneur en humidité) to optimize the crushing chamber profile, basculer la géométrie de la plaque, flywheel mass, and wear material selection. Les données de terrain montrent 812% un débit plus élevé et 1520% longer wear life compared to offtheshelf units.

Q: What is the typical lead time for an ODM gold ore crusher?
UN: Firsttime ODM orders require 1218 months for pattern making, casting, usinage, and assembly. Repeat orders for identical specifications can be delivered in 68 mois. We recommend ordering spare jaw dies with the initial unit to avoid production gaps.

Q: Can this crusher handle wet, sticky gold ores?
UN: La configuration standard gère jusqu'à 12% humidité. Pour les minerais dépassant 12% humidité, we recommend the optional vibrating grizzly feeder with 50mm grizzly bars to remove fines before the crushing chamber. For ores above 18% humidité, a primary sizer or roll crusher may be more appropriate.

Q: What is the expected ROI period for the hydraulic CSS upgrade?
UN: Basé sur les données de terrain de 14 installations, the hydraulic CSS upgrade pays for itself in 46 months through reduced downtime. Un typique 5,000 tpd operation saves 46 hours per week in adjustment time, évalué à $3,0004,500 par heure de production perdue.

Q: How does the performance guarantee work?
UN: We guarantee minimum throughput (dans 5% of specified capacity) and minimum jaw die life (dans 10% of specified hours). If performance falls below these thresholds, we provide prorated credits toward replacement parts or service. The guarantee requires adherence to our recommended operating parameters and maintenance schedule.

Q: What spare parts should be stocked for the first year?
UN: Recommended initial spares: one set of jaw dies (fixe et mobile), deux plaques à bascule, one set of side liners, one hydraulic cylinder seal kit, and one bearing set. Coût total: environ $38,00052,000 selon modèle. This covers 95% of potential failure scenarios.

Q: Can existing crusher foundations be reused for ODM units?
UN: In 60% de cas, existing foundations require modification due to different footprint dimensions and dynamic loading characteristics. We provide foundation design drawings based on your site survey. Foundation modification typically costs $15,00030,000 and adds 23 weeks to installation schedule.