1. OUVERTURE ENTRAÎNÉE PAR POINT DE DOULEUR

L’augmentation des coûts opérationnels et les temps d’arrêt imprévisibles érodent les marges de votre projet? Pour les directeurs d’usine et les entrepreneurs, the core challenges in primary size reduction are clear: excessive wear part consumption leading to volatile costperton metrics, unplanned stoppages for maintenance that disrupt entire processing lines, and insufficient throughput that creates bottlenecks downstream. En outre, inconsistent product gradation can compromise the quality of feed for secondary crushers or final products. When your stone crusher machine is unreliable, les coûts sont quantifiables: heures de production perdues, overtime labor for emergency repairs, and premature capital expenditure on replacements. Et si votre concasseur principal pouvait offrir des performances prévisibles, reduce your largest variable costs, and maintain consistent output to keep your entire operation profitable?

2. APERÇU DU PRODUIT

This product line encompasses heavyduty primary jaw crushers engineered for the initial reduction of large runofmine (ROM) materials like granite, basalte, et minerai de fer. Le flux de travail opérationnel est simple mais robuste: 1) Le matériau est introduit dans le chargeur vibrant pour grizzlis (VGFF VGF) qui contourne les fines pour optimiser l'efficacité de la chambre de concassage. 2) Les matériaux surdimensionnés entrent dans la chambre de concassage profonde où une mâchoire mobile à haute résistance le comprime contre une mâchoire fixe.. 3) The crushed material discharges onto the main conveyor at a preset CSS (Réglage du côté fermé), ensuring a controlled topsize product for the next stage. These machines are designed for stationary plant installation or modular setups in quarrying, exploitation minière, et recyclage de démolition à grande échelle. They are not suitable as standalone units for producing finished aggregates without secondary and tertiary crushing stages.

3. CARACTÉRISTIQUES PRINCIPALES

Conception de matrice à mâchoires modulaire | Base technique: Segmenté, reversible manganese steel wear plates secured with mechanical wedges. | Avantage opérationnel: Your maintenance team can replace highwear sections in shifts, pas des jours, without removing the entire jaw holder. Rotation of dies extends service life by up to 30%. | Impact sur le retour sur investissement: Reduces wear part inventory costs and cuts planned downtime by approximately 40% compared to monolithic jaw designs.

Bascule hydraulique & Système de réglage | Base technique: Remplace les plaques à bascule mécaniques traditionnelles par un vérin hydraulique à double effet. | Avantage opérationnel: Enables remote adjustment of the CSS for product size changes and provides automatic overload protection by releasing tramp iron uncrushables. | Impact sur le retour sur investissement: Eliminates risk of catastrophic damage from tramp metal; reduces adjustment time from hours to minutes, augmentation de la flexibilité de l'usine.

Chambre de concassage symétrique profonde | Base technique: Optimized kinematics and a long feed opening proportional to machine width. | Avantage opérationnel: Promotes natural rockonrock attrition in the upper chamber, reducing wear on jaws, and allows for higher capacity with less bridging. | Impact sur le retour sur investissement: Augmente le débit de 1015% for equivalent motor power while lowering abrasive wear costs.

Base moteur intégrée & Garde-ceinture | Base technique: Unified steel fabrication housing crusher, moteur d'entraînement(s), and Vbelt transmission. | Avantage opérationnel: Simplifies installation with prealigned components and provides superior safety compliance with full guarding from day one. | Impact sur le retour sur investissement: Cuts installation time and cost by up to 25%, accélération de la mise en service.

Conception avancée du boîtier de roulement | Base technique: Spherical roller bearings mounted in rigid, machined housings separate from the main frame structure.| Avantage opérationnel: Ensures precise bearing alignment under load for extended bearing life; allows for easier bearing inspection and replacement.| Impact sur le retour sur investissement: Field data shows bearing service life improvements of 2035%, réduisant directement les coûts de remplacement des composants majeurs.

4. AVANTAGES CONCURRENTIELS

| Mesure de performances | Norme de l'industrie | Notre solution de concasseur à mâchoires | Avantage (% amélioration) |
| : | : | : | : |
| Durée de vie des pièces d'usure (Roche Abrasive) | 120,000 150,000 tonnes par ensemble | 180,000 200,000 tonnes par ensemble | +30% |
| Temps moyen entre les pannes (MTBF) | ~1 200 heures de fonctionnement | ~1,700 operating hours| +40% |
| Débit avec le même CSS & Pouvoir| Référence (100%)| 112% 115%| +1215% |
| Temps d'arrêt pour maintenance planifié (Annuel)| 80 100 heures| 45 60 heures| ~40% de réduction |
Based on controlled testing with granite feed material.

5. SPÉCIFICATIONS TECHNIQUES

Gamme de modèles & Capacité: JC120 (120280 TPH) to JC180 (400850 TPH), depending on feed material density and CSS.
Ouverture d'alimentation: Ranges from 1200mm x 800mm to 1800mm x 1400mm.
Exigences d'alimentation: Entraînement par moteur électrique de 90 kW à 250 kW (125 HP à 350 HP), configuré pour les normes de tension mondiales (400V/50Hz ou 460V/60Hz).
Spécifications matérielles: Cadre en acier soudé à haute résistance (ASTMA36); Fixed and moving jaws fabricated from stressrelieved steel with boltedon AR400 abrasionresistant liners; Matrices à mâchoires en acier au manganèse (14%18% Mn).
Dimensions physiques: Varie selon le modèle; approximate footprint range from L8m x W3m x H3m to L12m x W4m x H4m.
Plage de fonctionnement environnementale: Conçu pour des températures ambiantes de 20°C à +45°C; roulements étanches à la poussière; Forfaits arctiques ou tropicaux en option disponibles.

6. SCÉNARIOS D'APPLICATION

Extraction de roches dures – Production de granulats de granit | Défi: A quarry faced excessive downtime every 68 weeks to replace monolithic jaw dies on their primary crusher (~36 hours downtime), creating costly production shortfalls.| Solution: Replacement with our modular jaw die crusher model JC150.| Résultats: Downtime for wear part changes reduced to under 16 hours per event via targeted die section replacement. Annual crusher availability increased by over 5%, translating to an additional ~12,000 tons of crushed base material produced annually.

Iron Ore Processing – Primary Crushing Station| Défi: Unpredictable tramp steel from mining operations caused frequent shearing of mechanical toggle plates on the primary crusher, resulting in unplanned stops averaging twice monthly.| Solution:| Installation of our hydraulic toggle jaw crusher model JC180 equipped with tramp iron release system.| Résultats:| Complete elimination of downtime related to tramp metal events over an18month period.The hydraulic system automatically reset after each event.Cost savings were realized through avoided downtime,travail,and replacement toggle plates.

7.CONSIDÉRATIONS COMMERCIALES

Our pricing structure is based on a tiered model corresponding to machine size(JC120JC180).Base equipment includes crusher,base moteur,Entraînement par courroie trapézoïdale,and standard guarding.Optional features that provide value include automated grease lubrication systems,entraînements à fréquence variable(VFD)pour un démarrage en douceur,and integrated dust suppression spray bars.We offer three levels of service packages:Bronze(pièces seulement),Argent(parts+remote technical support),and Gold(full annual inspection+parts+priority dispatch).Financing options are available through partner institutions including operating lease structures that preserve capital or fixedterm purchase plans.

8.FAQ

T1:What is the compatibility of these machines with my existing secondary crushing circuit?
A1:The discharge gradation is precisely controlled by adjusting the CSS.They are engineered as standard primary units designedto feed cone or impact crushers.Common discharge settings produce a minus6"to minus8"product ideal formost secondary stages.Plant layout drawings can be reviewed forengineering compatibility.

T2:Quel impact cela aura-t-il sur l'efficacité globale de mon usine?
A2:The primary benefit is predictability.Reduced unplanned stops at this first critical stage prevent cascading downtime throughoutyour plant.Field data indicates clients achievea24%overall plant availability increase due toreliableprimary crushing performance.This directly increases total output without adding shiftsor other equipment.

T3:Quels sont les délais de livraison habituels,and what does delivery include?
A3.For standard models lead times range between1016weeks exworks.Delivery includes themachine disassembled into major subassemblies(corps de concasseur,support legs,base moteur,jaw dies packed separately) suitablefor road transport.Comprehensive assembly drawingsand foundation plansare provided aheadof shipment

T4:Quelles conditions de garantie s'appliquent?
A4.We providea24month warrantyon all structural components against defectsin materialsand workmanship.Wear parts(la mâchoire meurt,bearings etc.)are covered fora periodof6months under normal operating conditions.Detailed warranty termsare specified inthe commercial agreement

Q5:What levelof technical supportis available during commissioning?
A5.Commissioning supportis strongly recommended.Oura Silverand Gold service packages include optional onsite commissioning supervisionby afactory engineerfor upto5days.This ensures correct installation,lubrification,and initial setupfor optimal performance