Marque privée 500 Usines d'usine de lavage d'extraction d'or Tph
Sujet: Addressing Throughput Bottlenecks and Recovery Losses in HighVolume Alluvial Operations
1. OUVERTURE ENTRAÎNÉE PAR POINT DE DOULEUR
Your current 500 TPH circuit is processing material, but are you capturing the fines? Industry data indicates that conventional washing plants operating at this capacity often lose 15–25% of recoverable gold in the 1mm fraction due to inadequate scrubbing and inefficient screening. This represents a direct revenue loss of thousands of dollars per operating day.
Do your operators spend excessive shift time clearing screen decks blinded by clay? Standard vibrating screens on highthroughput lines require manual intervention every 2–3 hours in highclay environments, reducing effective operating time by 12–18%. Are your slurry pumps failing prematurely due to unclassified feed? UN 500 TPH plant without proper classification will see pump impeller replacement costs exceeding $45,000 annuellement.
How much downtime are you accepting for liner changes on your scrubber barrels? Traditional designs require 8–12 hours for a full set of lifters. Can your operation afford that lost production window every 4–6 weeks? These are the operational realities that a purposebuilt Private Label 500 TPH Gold Mining Washing Plant must address.
2. APERÇU DU PRODUIT
La marque privée 500 L'usine de lavage de l'or TPH est une installation modulaire, skidmounted system designed for continuous alluvial and eluvial gold recovery. It integrates primary scrubbing, trommel classification, and fines recovery into a single process line.
Flux de travail opérationnel:
1. Alimentation & Lavage: Matériel tout-venant (jusqu'à 600 mm) enters a heavyduty rotary scrubber with 18mm AR400 steel lifters. Highpressure water jets (8–10 bar) break down clay agglomerates.
2. Classement primaire: The scrubber discharge passes through a 12mm punch plate trommel screen. Surdimensionné (+12mm) est rejeté vers un convoyeur d'empilage. Sous-dimensionné (12mm) reports to a collection hopper.
3. Récupération des amendes: The 12mm slurry is pumped to a bank of hydrocyclones (4 x 15inch units) for desanding. The cyclone underflow (d50: 75 micron) feeds a highfrequency dewatering screen.
4. Concentration: The dewatered concentrate is directed to a primary jig or centrifugal concentrator circuit for initial gold recovery. Tailings are routed to a settling pond or backfill system.
5. Final Cleanup: Concentrate from the primary circuit is processed through a secondary shaking table or intensive amalgamator (facultatif) for final gold production.
Champ d'application: Suitable for alluvial deposits with clay content up to 40%, gravel beds, and weathered saprolite. Limites: Non conçu pour le hard rock (primary ore) traitement. Maximum feed particle size is 600mm. Requires a minimum water supply of 3,500 L/min à 6 bar.
3. CARACTÉRISTIQUES PRINCIPALES
Épurateur rotatif robuste | Base technique: Hightorque, directdrive gearbox with variable frequency drive (VFD) | Avantage opérationnel: Your operators can adjust drum RPM (8–14 RPM) to match material stickiness, reducing power consumption by up to 22% dans des conditions argileuses | Impact sur le retour sur investissement: Reduced liner wear extends replacement intervals from 6 semaines à 10 semaines, économie $18,000 annuellement en pièces et main d'œuvre.
DualStage Trommel Screen | Base technique: 12mm inner punch plate with 6mm outer wedge wire section | Avantage opérationnel: The outer wedge wire section prevents pegging from flat gravel, maintenir 95%+ screening efficiency at full capacity | Impact sur le retour sur investissement: Eliminates 3–4 manual screen cleaning stops per shift, récupérer 45 minutes of production time daily.
Hydrocyclone Desanding Cluster | Base technique: 4 x 15inch polyurethane cyclones with adjustable apex nozzles | Avantage opérationnel: Your plant manager can adjust cut point (75–150 micron) sans changer les composants mécaniques | Impact sur le retour sur investissement: Protects downstream concentrators from grit wear, extending pump and valve life by 300% (données de terrain de 12 installations).
Conception de patins modulaires | Base technique: ISO container footprint modules (3 x conteneurs de 40 pieds) | Avantage opérationnel: Your engineering contractors can complete site installation in 14 jours contre 30 jours pour les fondations traditionnelles en béton | Impact sur le retour sur investissement: Réduit les coûts de mobilisation de 40% and allows rapid relocation between pits.
Contrôle PLC intégré | Base technique: AllenBradley CompactLogix with remote I/O | Avantage opérationnel: Your operators monitor bearing temperatures, motor amps, and water pressure from a single HMI screen | Impact sur le retour sur investissement: Predictive alerts reduce unplanned downtime by 60% based on 18month field data from West African operations.
HighPressure Water System | Base technique: 200 HP multistage centrifugal pump with VFD | Avantage opérationnel: Livre 3,500 L/min à 8 bar, adjustable to 12 bar for extreme clay conditions | Impact sur le retour sur investissement: Réduit la consommation d’eau de 15% compared to fixedspeed pumps, économie $12,000 annually in pumping costs.
QuickChange Screen Panels | Base technique: Tensioned polyurethane panels with wedgelock system | Avantage opérationnel: Your maintenance team can replace a full trommel section in 2 heures contre 6 heures pour les systèmes boulonnés | Impact sur le retour sur investissement: Reduces changeout downtime by 67%, récupérer 4 hours of production per event.
4. AVANTAGES CONCURRENTIELS
| Mesure de performances | Norme de l'industrie (500 Usine TPH) | Marque privée 500 Solution TPH | Avantage (% amélioration) |
| : | : | : | : |
| Temps de fonctionnement effectif | 75% (à cause de l'aveuglement de l'écran & pump blockages) | 92% | +22.7% |
| Récupération d'or (1fraction en mm) | 70–75% | 88–92% | +20% |
| Scrubber Liner Life | 1,200 heures | 2,000 heures | +66.7% |
| Consommation d'eau (L/ton) | 1,200 L/ton | 950 L/ton | 20.8% |
| Temps d'installation (site) | 30 jours | 14 jours | 53.3% |
| Coût d'entretien annuel | $185,000 | $132,000 | 28.6% |
Data sourced from 18month comparative field trials at three West African alluvial sites (2022–2023).
5. SPÉCIFICATIONS TECHNIQUES
| Paramètre | Spécification |
| : | : |
| Modèle | PL500GWP |
| Capacité | 500 TPH (nominal, basé sur 1.6 t/m³ densité apparente) |
| Taille de l'alimentation | 0–600mm |
| Dimensions de l'épurateur | 3.0m de diamètre x 8,0 m de longueur |
| Trommel Screen | 2.4m de diamètre x 6,0 m de longueur (12mm inner / 6mm outer) |
| Groupe d'hydrocyclones | 4 x 15inch (polyuréthane) |
| Moteur d'entraînement principal | 250 kW (scrubber), 75 kW (tambour) |
| Water Pump | 200 HP (150 kW), 3,500 L/min @ 8 bar |
| Puissance totale installée | 525 kW |
| Poids opérationnel | 185 tonnes (sec) |
| Dimensions de transport | 3 modules: 12.2m x 2.5m x 3.0m each |
| Température de fonctionnement | 10°C à 50°C |
| Niveau de bruit | <85 dB(UN) et 1m (with optional acoustic cladding) |
6. SCÉNARIOS D'APPLICATION
West African Alluvial Mine (Ghana) | Défi: Teneur élevée en argile (35%) caused severe screen blinding on a competitor’s 500 Usine TPH, réduire le débit à 320 TPH. Opérateurs dépensés 3 heures par quart de travail pour nettoyer les écrans. | Solution: Installed Private Label PL500GWP with dualstage trommel and highpressure scrubber (10 bar). | Résultats: Débit stabilisé à 480 TPH. La récupération de l'or est passée de 72% à 89%. Coûts de maintenance annuels réduits de $53,000. Période de récupération: 8 mois.
South American Terrace Deposit (Suriname) | Défi: Taille d'alimentation variable (0–500mm) with large boulders causing frequent conveyor jams. Existing plant had 18% downtime due to blockages. | Solution: PL500GWP with reinforced scrubber feed chute and 600mm grizzly. | Résultats: Temps d'arrêt réduit à 4%. Plante réalisée 510 TPH peak throughput. Boulders rejected without manual intervention. ROI réalisé en 14 mois.
Central African Alluvial Operation (RDC) | Défi: Remote site with limited technical support. Previous plant required weekly specialist visits for PLC issues. | Solution: PL500GWP with simplified PLC logic and remote diagnostics capability. | Résultats: Onsite maintenance reduced to 2 heures par semaine. Remote support resolved 90% of control issues within 1 heure. Disponibilité des plantes atteinte 94%.
7. CONSIDÉRATIONS COMMERCIALES
Niveaux de tarification des équipements (Port de chargement FOB):
- Forfait standard (PL500GWPS): $1,850,000 – Comprend un épurateur, tambour, cyclone cluster, écran de déshydratation, primary jig, et panneau de commande.
- Forfait amélioré (PL500GWPE): $2,150,000 – Adds centrifugal concentrator, secondary shaking table, and automated grease system.
- Forfait Premium (PL500GWPP): $2,450,000 – Includes all enhanced features plus water treatment system, surveillance à distance, and spare parts kit (12approvisionnement mensuel).
- Acoustic cladding for noise reduction: $45,000
- Additional cyclone cluster for finer cut point: $38,000
- Châssis mobile (wheelmounted): $120,000
- Assistance à la mise en service sur site (4 semaines): $65,000
- Basique (Annuel): $35,000 – Remote support, mises à jour du logiciel, 2 visites de sites.
- Avancé (Annuel): $85,000 – Includes basic plus 4 visites de sites, wear parts inspection, et formation des opérateurs.
- Complet (Annuel): $150,000 – Includes advanced plus 24/7 surveillance à distance, garanti 95% disponibilité, and all wear parts replacement.
- Location-propre: 36durée du mois, 8% AVR, 10% valeur résiduelle.
- Prêt d'équipement: 60durée du mois, 6.5% AVR (sous réserve d'approbation de crédit).
- Financement basé sur la performance: Paiements liés à la production d'or (minimum 80% de capacité nominale).
Fonctionnalités facultatives:
Forfaits de services:
Options de financement:
8. FAQ
Q: Can this plant handle material with 40% teneur en argile?
UN: Oui. L'épurateur est conçu pour jusqu'à 40% argile. Field data from Ghana shows consistent operation at 35% argile. Pour une teneur plus élevée en argile, we recommend the enhanced water pressure option (12 bar).
Q: What is the expected lifespan of the trommel screen panels?
UN: Polyurethane panels typically last 3,000–4,000 operating hours in abrasive alluvial conditions. Punch plate sections require replacement every 2,000 heures. The wedge wire section lasts 5,000+ heures.
Q: How long does it take to train operators on this system?
UN: La formation standard est 5 jours sur place. Operators with basic mechanical experience typically achieve full proficiency within 2 semaines. The PLC interface is designed for intuitive navigation.
Q: What is the minimum water supply required?
UN: 3,500 L/min à 6 bar is the minimum. For optimal performance, we recommend 4,000 L/min à 8 bar. The system includes a recirculation option to reduce fresh water consumption.
Q: Cette usine peut-elle être étendue à 750 TPH dans le futur?
UN: Oui. The modular design allows for a second scrubber module to be added in parallel. The conveyor system and pump station are preengineered for 750 Capacité TPH. Expansion cost is approximately $850,000.
Q: What warranty is provided?
UN: La garantie standard est 24 mois ou 8,000 heures d'ouverture (selon la première éventualité). This covers manufacturing defects and includes replacement parts for major components (boîte de vitesse, moteur, pompe).
Q: How does the Private Label program work for OEM branding?
UN: We manufacture the plant with your company’s branding, color scheme, and serial numbering. You receive exclusive rights to the design for your territory. Minimum order quantity is 2 units per year. Technical documentation is provided in your company’s format.