1. OUVERTURE ENTRAÎNÉE PAR POINT DE DOULEUR

L’augmentation des coûts opérationnels et les temps d’arrêt imprévisibles érodent les marges de votre projet? For plant managers and procurement specialists sourcing heavyduty crushing equipment, the wrong choice leads to persistent, des défis coûteux. Considérez ces obstacles opérationnels courants:

Temps d'arrêt imprévus: Bearing failures or component breakdowns can halt your entire production line, costing thousands per hour in lost output and labor.
Consommation élevée de pièces d’usure: Remplacement fréquent des doublures, mâchoires, or blow bars under abrasive conditions creates substantial recurring costs and inventory burden.
Gradation du produit incohérente: Output that fails to meet specification leads to material rejection, frais de retraitement, and delays in downstream operations.
Consommation d'énergie excessive: Inefficient crushing chambers and drives can make electricity one of your largest variable costs.
Limites de configuration rigides: Fixed plants struggle with varying feed materials or required product changes, forcing compromise or additional capital expenditure.

How do you select a stone crusher machine that directly addresses these profitability killers? La solution ne réside pas seulement dans une machine, but in a system engineered for total cost of ownership.

2. APERÇU DU PRODUIT: BROYEUR À MÂCHOIRES ROBUSTE

This product is a primary crushing station built around a highperformance jaw crusher. It is engineered for the initial reduction of hard, matériaux abrasifs comme le granit, basalte, et gravier de rivière. The operational workflow is designed for simplicity and reliability:

1. Consommation alimentaire: Raw quarryrun material (0800mm) est chargé dans la mangeoire vibrante pour grizzlis (VGFF VGF), which bypasses fines and directs only oversize material to the crusher.
2. Concassage primaire: Material enters the deep crushing chamber where a robust eccentric shaft drives a moving jaw plate against a fixed plate, applying compressive force to fracture the stone.
3. Décharge & Dépistage: Le matériau broyé sort par une ouverture de décharge réglable, falling onto a main product conveyor. Optional integrated prescreening can further optimize circuit efficiency.

Champ d'application: Ideal for stationary quarry primary crushing, large mining operations, and major infrastructure project aggregate production.
Principales limites: Not suitable as a standalone solution for finished aggregate production; requires secondary/tertiary crushers for most specification products. Requires stable foundational support and significant electrical supply.

3. CARACTÉRISTIQUES PRINCIPALES

Système de réglage à bascule hydraulique | Base technique: Les vérins hydrauliques à double effet remplacent les plaques à bascule mécaniques traditionnelles | Avantage opérationnel: Enables remote adjustment of the crusher discharge setting (CSS) in minutes for quick product size changes and clearing of stall events | Impact sur le retour sur investissement: Réduit les temps d’arrêt des réglages jusqu’à 80% par rapport aux systèmes de cales manuels, augmentation de l'utilisation des installations.
Cadre en acier robuste | Base technique: Computermodeled, stressrelieved steel construction with highstrength welds | Avantage opérationnel: Provides exceptional rigidity to withstand high cyclic loads and vibration over decades of service | Impact sur le retour sur investissement: Minimizes frame fatigue and alignment issues, prolonger la durée de vie de la structure au-delà 20 années avec un bon entretien.
Géométrie optimisée de la chambre de concassage | Base technique: Kinematic dynamic analysis ensures an aggressive nip angle and deep symmetrical chamber | Avantage opérationnel: Promotes efficient rockonrock particle breakage, réduit la production de dalles, and increases throughput per unit of energy consumed | Impact sur le retour sur investissement: Les données de terrain s'affichent jusqu'à 10% higher throughput rates compared to older chamber designs with similar power input.
Base moteur intégrée & Belt Drive Guarding | Base technique: Unified baseplate for crusher motor/vbelt drive with full perimeter guarding | Avantage opérationnel: Simplifie l'alignement de l'installation, protège les composants d'entraînement des débris, and enhances overall site safety compliance | Impact sur le retour sur investissement: Réduit le temps d’installation d’environ 30% and lowers longterm risk of driverelated stoppages.
Ensemble de roulements hautes performances | Base technique: Oversized spherical roller bearings selected for L10 life exceeding 100,000 hours under rated load | Avantage opérationnel: Consistently handles peak loads from uncrushable material tramp events without premature failure | Impact sur le retour sur investissement: Directly addresses a primary cause of unscheduled downtime; industry testing demonstrates bearing service intervals exceeding 3 years with proper lubrication.

4. AVANTAGES CONCURRENTIELS

| Mesure de performances | Référence des normes de l'industrie | Cette solution de concasseur à mâchoires | Avantage documenté |
| : | : | : | : |
| Disponibilité (Temps de disponibilité) | 9092% (programmé & imprévu) | 95%+ Target Achievable
Assumes planned maintenance adherence| >5% Amélioration |
| Durée de vie du manganèse (Jaw Liners) | Varies widely by abrasiveness; baseline set at 1.0x factor on standard granite feed on this model size range.| Up to 1.3x factor on equivalent feed material due to optimized alloy selection & chamber kinematics.| Jusqu'à 30% Durée de vie plus longue |
| Consommation d'énergie (kWh/tonne) Baseline established per model size/capacity from historical industry averages.| Baseline established per model size/capacity from historical industry averages.| Réduction de 58% achievable through efficient drive design & optimized chamber flow.| Jusqu'à 8% Réduction |
| Tramp Iron Relief Recovery Time| Manual clearing can take several hours.| Hydraulic toggle system enables clearing typically within 1530 minutes without entering the chamber.| ~85% Faster Recovery |

5. SPÉCIFICATIONS TECHNIQUES (MODEL JC1200 EXAMPLE)

Capacité / Notation: Jusqu'à 750 tonnes par heure (TPH), dependent on feed material gradation & densité.
Ouverture d'alimentation: 1200mm x 850mm (47" x 33").
Exigences d'alimentation: Main Crusher Motor: 160 kW; Mangeoire & Conveyor Motors: Additional as per configuration. Total installed power ~220 kW for basic station.
Spécifications matérielles / Key Components: Cadre principal: Acier ASTM A36; Plaques à mâchoires: Mn18Cr2 / Mn22Cr2 High Manganese Steel; Shaft Forging: HighCarbon Chromium Steel; Doublures latérales: Acier résistant à l'abrasion AR400.
Dimensions physiques (Env., Station): Longueur ~15m; Width ~4m; Height ~5m (excluding discharge conveyor).
Plage de fonctionnement environnementale: Conçu pour des températures ambiantes de 20°C à +45°C. Les systèmes d'étanchéité à la poussière sont standard; optional upgrades available for extreme environments.

6. SCÉNARIOS D'APPLICATION

Granite Quarry Primary Crushing Expansion

Challenge A quarry operator needed to increase primary circuit throughput by over 25% without expanding their plant footprint or changing feed size.Solution Implementation of this jaw crusher model with an optimized feeder arrangement replaced two older units.Specific Results Throughput increased by an average of28%, while specific energy consumption dropped by7%. Wear part intervals extended by approximately22%, reducing annual consumable costs.

Grand projet de construction d’autoroute

Challenge A contractor faced strict project deadlines but had variable feed material hardness across different borrow pits.Solution A mobile primary crushing station featuring this jaw crusher core was deployed.Specific Results The hydraulic adjustment system allowed operators to change CSS quickly between sites.The consistent product gradation achieved reduced recrushing in secondary stages by15%, keeping the project on schedule.

7. CONSIDÉRATIONS COMMERCIALES

Our stone crusher solutions are offered through transparent pricing tiers based on configuration:

1. Niveau d'équipement de base: Includes core jaw crusher with motor drives,VGFF VGF,and basic discharge conveyor.Priced as a capital asset with standard warranty.
2. Niveau d'usine optimisé: Adds integrated metal detection,magnetic separation,and automated lubrication systems.This package typically delivers the lowest longterm operating cost.
3. Les fonctionnalités optionnelles incluent:Systèmes de suppression de poussière,coldclimate engine preheaters,wider range of liner alloys,and advanced condition monitoring sensors.Service Packages range from basic commissioning support through comprehensive multiyear Planned Maintenance Agreements(PMA),which include scheduled parts discounts.Financing options including equipment leasingand tradein programsfor existing machinery are available subject to credit approval.

8.FAQ

Q What is the lead time for delivery after order confirmation?
A Lead times vary by model complexity.For standard configurations like the JC1200 example,target delivery is within1620 weeks from engineering release.

Q Can this crusher be integrated into my existing secondary/tertiary circuit?
A Yes.Engineering specifications including discharge height,largeurs de ceinture,and expected product gradation are provided upfront.We can advise on interface requirements with your current plant layout.

Q What level of foundation is required?
A Detailed civil engineering drawings are supplied with each order.Reinforced concrete foundations sized appropriately for dynamic loads are mandatory.We provide all necessary load data.

Q How does your pricing compare when considering total cost?
A While initial capital investment may be comparable,the operational savings in energy consumption,wear part life,and reduced downtime typically result in a lower total cost over afiveyear period.A detailed TCO analysis can be prepared during consultation.

Q What training is provided for our operators?
A Comprehensive onsite training during commissioning is included.This covers safe operation,contrôles d'entretien de routine,and basic troubleshooting procedures.Manuals are provided in digital format prior to shipment