1. OUVERTURE ENTRAÎNÉE PAR POINT DE DOULEUR

Are you managing the high costs and complexities of primary ore crushing in your gold processing operation? L’étape initiale de réduction de taille donne le ton à l’ensemble de votre circuit de récupération, and inefficiencies here cascade downstream, une rentabilité qui s'érode. Les principaux défis comprennent:
Temps d'arrêt excessif: Frequent liner changes and mechanical failures in conventional crushers halt your milling circuit, coûtant des milliers de dollars par heure en perte de production.
Taille d'alimentation incohérente: Poorly controlled primary crushing output leads to erratic feed for your stamp mill or ball mill, reducing grinding efficiency and increasing energy consumption.
Coûts de main-d'œuvre d'entretien élevés: The repetitive, heavy nature of maintaining traditional primary crushers demands significant skilled labor hours and inventory for wear parts.
Sécurité & Risques opérationnels: Manual clearing of blockages and routine maintenance on large, heavy components exposes personnel to risk.

Votre exploitation recherche-t-elle une solution robuste, lowmaintenance primary crushing solution designed specifically to feed a stamp mill circuit? One that maximizes uptime and delivers a consistent, optimallysized feed to improve overall gold recovery efficiency?

2. APERÇU DU PRODUIT

Ce produit est un HeavyDuty Primary Jaw Crusher Assembly Plant, engineered as the optimal firststage crushing unit for stamp mill gold mining operations. Il est conçu pour traiter le runofmine (ROM) hard rock quartz ore, delivering a consistent discharge size suitable for feeding a gravity stamp battery.

Flux de travail opérationnel:
1. Minerai ROM (jusqu'à 750 mm) is fed via grizzly or apron feeder into the crusher hopper.
2. The reciprocating motion of a robust manganese steel jaw plate crushes rock against a fixed jaw, appliquer une force de compression.
3. Le matériau broyé sort par un espace de décharge réglable, typically set between 100150mm for stamp mill feed.
4. The product is conveyed directly to a surge pile or feed hopper for the stamp mill battery.

Champ d'application: Ideal for small to midscale hard rock gold mining operations utilizing gravity stamp mills for ore liberation. Best suited for quartzbased ores with compressive strength under 250 MPa.

Limites: Not designed as a finegrinding unit; final pulverization is performed by the stamp mill. Not recommended for highly abrasive or clayrich ores without prescreening/scalping.

3. CARACTÉRISTIQUES PRINCIPALES

Conception modulaire montée sur patins | Base technique: Préassemblé, steelfabricated chassis with integrated motor mounts and feeder interface | Avantage opérationnel: Dramatically reduces plant installation time and civil works costs by up to 70%. Allows for relocation as mining faces advance. | Impact sur le retour sur investissement: Mise en service plus rapide (jours contre. semaines) leads to earlier production revenue.

Mâchoires robustes en acier au manganèse | Base technique: Workhardening austenitic manganese steel castings with deep corrugations | Avantage opérationnel: Jaws develop greater wear resistance during operation, extending service life by an average of 3040% over standard alloys under highimpact conditions. | Impact sur le retour sur investissement: Reduces consumable parts cost per ton and associated downtime for changes.

Système de réglage à bascule hydraulique | Base technique: Les vérins hydrauliques à double effet remplacent les plaques à bascule manuelles traditionnelles | Avantage opérationnel: Enables remote adjustment of crusher discharge setting and provides automated clearing of tramp metal or blockages in minutes, eliminating hazardous manual labor. | Impact sur le retour sur investissement: Minimizes unplanned downtime events and improves site safety compliance.

Arbre excentrique robuste & Ensemble de roulement | Base technique: Forged alloy steel shaft mounted on oversized spherical roller bearings | Avantage opérationnel: Provides exceptional radial load capacity to withstand peak loads from uncrushable material, significantly reducing risk of catastrophic bearing failure. | Impact sur le retour sur investissement: Augmente le temps moyen entre les pannes (MTBF), protecting against major repair costs and extended outages.

Integrated PreScalping Grizzly | Base technique: Bolton heavyduty grizzly section with adjustable bar spacing | Avantage opérationnel: Contourner les amendes (<50mm) directly to the product conveyor, reducing unnecessary wear on jaw plates and increasing effective throughput of crushable material. | Impact sur le retour sur investissement: Lowers wear part consumption and improves overall plant capacity efficiency.

4. AVANTAGES CONCURRENTIELS

| Mesure de performances | Norme de l'industrie (Concasseur à mâchoires de base) | Primary Jaw Crusher Assembly Plant Solution | Avantage (% Amélioration) |
| : | : | : | : |
| Disponibilité (Temps de disponibilité)| ~85%, frequent liner adjustments/blockages| >92%, with hydraulic clearing & systèmes d'usure rapide| +8%+ des heures plus productives |
| Tons Per Maintenance Hour| High labor hours per ton for manual setting changes| Low labor hours; hydraulic adjustment reduces effort by ~80%| Labor efficiency improved by ~60% |
| Porter la vie (Protège-mâchoires)| Manganèse standard; life varies widely with abrasion| Workhardening Mn steel with optimized kinematics| +35% amélioration moyenne |
| Installation & Temps de mise en service| 23 weeks with foundation work & alignement| 35 days on prepared pad; prealigned skid| Reduction of ~75% |

5. SPÉCIFICATIONS TECHNIQUES

Désignation du modèle: HDJC3648STM
Ouverture d'alimentation: 36" x 48" (915mm x 1220 mm)
Taille maximale d'alimentation: 750mm Lump
Plage de réglage de décharge: 100mm 150mm (réglable)
Approximate Capacity: 140 220 MT/h (varies with ore characteristics & paramètre)
Exigence de puissance d'entraînement: 100 HP / 75 Moteur électrique kW (TEFC)
Total Plant Power: 125 HP / 93 kW (includes motorized feeder)
Construction du cadre principal: Fabricated highyield strength steel plate
Matériau de la plaque de mâchoire: ASTM A128 Grade B3/B4 Manganese Steel
Skid Dimensions (LxlxH): Environ. 7m x 2 .8m x 3 .2m
Poids opérationnel: ~28 000 kg
Plage de fonctionnement environnementale: 20°C à +45°C; dustproofed bearings and electricals.

6. SCÉNARIOS D'APPLICATION

MidScale Hard Rock Gold Mine, Afrique de l'Ouest | Défi: A mine using a traditional jaw crusher experienced weekly downtime due to blockages from occasional clay pockets in the quartz vein, coupled with a twoday process for manual jaw gap adjustment. This created inconsistent feed for their 20stamp battery.| Solution: Implementation of the HDJC3648STM assembly plant with hydraulic toggle system and integrated prescalping grizzly.| Résultats: Blockages cleared in under 10 minutes remotely. Discharge size adjustments completed in 1 hour versus 16 heures auparavant. The plant achieved a documented throughput increase of 18% due to reduced downtime and more consistent feed sizing for the stamps.

Artisanal & Exploitation minière à petite échelle (ASM) Coopérative, Amérique du Sud | Défi: A cooperative upgrading from manual hammers sought their first mechanized primary crusher but lacked extensive engineering support or budget for complex foundations.| Solution: Deployment of the skidmounted primary jaw crusher assembly plant on a compacted gravel pad.| Résultats: L'usine était opérationnelle dans 4 days of delivery. Simplified operation allowed existing personnel to manage it after basic training. Consistent coarse crushing improved the feeding and performance of their newly installed 5stamp mill unit.

7 CONSIDÉRATIONS COMMERCIALES

Our pricing structure is based on providing complete operational readiness:

Niveau d'équipement de base: Includes skidmounted crusher, drive motor/vbelts, panneau de démarrage, and integral prescalping grizzly.
Fonctionnalités facultatives: Mangeoire vibrante pour grizzlis (VGFF VGF) package; système de suppression de poussière; système de lubrification automatisé; advanced motor controls with softstart; kit de démarrage de pièces de rechange.
Forfaits de services: Tiered offerings from basic commissioning supervision to comprehensive multiyear planned maintenance agreements including wear part inspections/replacements.
Financing Options are available through partner institutions tailored for capital equipment in extractive industries including leasetoown structures that align payments with project cash flow timelines

FAQ

Q1 What discharge size can this assembly plant achieve reliably?
A1 It is engineered specifically produce coarse product ideal ffor stamppmill feed Typically settings range from mm tto mm This ensures optimal particle sizefor efficient stamppmill operation

Q2 How does this handle wet or sticky ore that may cause clogging?
A2 Thhe integrated pre scalping grizzlly helps bypass fine sticky material Thhe hydraulic toggle system allows ffor quick safe clearing off any chamber blockages without manual intervention For consistently high clay content we recommend adding thhe optional vibrating grizzll yfeeder VGF package

Q3 What are thhe power requirements annd can it runn on generator power?
A3 Thhe total plant requires approximately kW We recommend grid or dedicated diesel generator power Soft start options are available tto reduce inrush current making it suitable ffor generator operation wwith proper sizing

Q4 What is thhe expected delivery timeline annd what site preparation is needed?
A4 Delivery typically occurs within weeks off order confirmation Site preparation requires aa level compacted pad capable off supporting thhe plants weight minimal civil works are needed due tto thhe skidd mounted design

Q5 Are training annd technical documentation provided ffor our operators?
A5 Yes Comprehensive operational manuals schematics annd onsite commissioning training are included wwith every purchase Additional operator annd maintenance training modules can be specified

Q6 What warranty coverage do you offer?
A6 We provide aa standard month warranty on manufacturing defects annd critical components like thhe main frame annd eccentric shaft Extended warranty coverage is available through our service packages

Q7 Can this crusher be integrated wwith our existing conveyor system?
A7 Yes Thhe assembly plant is designed wwith standardized discharge height andd can be adapted tto interface wwith most existing conveyor systems Dimensional drawings are provided ffor precise integration planning