Professional Stone Crusher Machine Producer
Sortie de contenu:
Is Unplanned Downtime from Inefficient Crushing Eroding Your Profit Margins?
Pour les directeurs d’usine et les entrepreneurs en ingénierie, the crushing circuit is the heartbeat of production. Encore, many operations face a familiar set of bottlenecks: excessive wear costs consuming up to 1520% of annual maintenance budgets, inconsistent product gradation leading to rework and rejected loads, and energy bills that spike 30% higher than projected due to inefficient motor loads. When a primary crusher fails, downstream processes halt, costing operations an estimated $5,000 à $15,000 par heure de perte de revenus.
Are your current crushing assets delivering the throughput you contracted for? Can your equipment handle the variable feed material without constant operator intervention? If your answer is no, it is time to evaluate a solution engineered for continuous, production à grand volume.
Présentation du produit: The HeavyDuty Stone Crusher Machine
This professional stone crusher machine is a primary jaw crusher designed for the first stage of size reduction in hard rock and aggregate processing. It transforms runofmine material (up to 1,000mm) en une cohérence, workable product (typically 100300mm) for secondary crushing or direct stockpiling.
Flux de travail opérationnel:
1. Consommation alimentaire: Material is loaded into the large, reinforced hopper via excavator or wheel loader.
2. Chambre de concassage: The eccentric shaft drives a moving jaw plate against a fixed jaw plate, creating a compressive force that fractures the rock.
3. Réglage de décharge: Le réglage côté fermé (CSS) is adjusted hydraulically to control the final product size.
4. Sortie matérielle: Crushed material exits through the bottom of the Vshaped chamber onto a discharge conveyor.
5. Protection contre les surcharges: A hydraulic relief system automatically opens the chamber to pass uncrushable material, prévenir les dommages catastrophiques.
Champ d'application: Idéal pour le granit, basalte, calcaire, and river gravel in stationary and mobile plants.
Limites: Non conçu pour coller, clayrich materials or primary reduction of extremely abrasive ores without specialized wear liners.
Fonctionnalités principales
HighThrow Eccentric Shaft | Base technique: Optimized kinematics for aggressive crushing stroke | Avantage opérationnel: Increases reduction ratio by 15% par passage, réduisant la charge de recirculation | Impact sur le retour sur investissement: Lower energy consumption per ton and extended jaw die life
Ajustement hydraulique du CSS | Base technique: Wedgeblock system with hydraulic cylinders | Avantage opérationnel: Permet à distance, realtime adjustment of product size without stopping the crusher | Impact sur le retour sur investissement: Élimine 23 hours of manual downtime per shift for setting changes
Roulements à rouleaux sphériques surdimensionnés | Base technique: Heavyduty bearings with labyrinth seals | Avantage opérationnel: Handles high radial and axial loads from hard rock crushing, reducing heat buildup | Impact sur le retour sur investissement: Bearing service life extended by 40% compared to standard configurations
Analyse par éléments finis (FEA) Cadre | Base technique: Structure en acier soulagée avec nervures optimisées FEA | Avantage opérationnel: Provides structural rigidity to withstand peak crushing forces without cracking | Impact sur le retour sur investissement: Reduces frame repair costs and extends machine lifespan beyond 15 années
Hydraulic Relief System | Base technique: Accumulator and cylinder system for tramp iron protection | Avantage opérationnel: Automatically passes uncrushable material (par ex., forets) en dessous 2 secondes | Impact sur le retour sur investissement: Prevents catastrophic shaft and toggle plate damage, économie $20,000+ en frais de réparation par incident
Modular Wear Parts | Base technique: Interchangeable jaw dies with multiple profile options | Avantage opérationnel: Allows quick changeout of wear liners (sous 4 hours with two technicians) | Impact sur le retour sur investissement: Reduces inventory costs by 25% and increases uptime during scheduled maintenance
Faible bruit & Dust Enclosure | Base technique: Sounddampening panels and water spray system integration | Avantage opérationnel: Complies with OSHA noise limits (sous 85 dB à 1 mètre) and reduces fugitive dust | Impact sur le retour sur investissement: Avoids regulatory fines and improves operator working conditions
Avantages compétitifs
| Mesure de performances | Norme de l'industrie (150 Classe kW) | Solution professionnelle de broyeur de pierres | Avantage (% Amélioration) |
| : | : | : | : |
| Débit (tph) | 250300 tph | 320380 tph | +2027% |
| Rapport de réduction (4:1 à 6:1) | 5:1 | 6.5:1 | +30% |
| Temps d'ajustement CSS | 3045 minutes (manuel) | 25 minutes (hydraulique) | 90% |
| Temps moyen entre les pannes (MTBF) | 800 heures | 1,200 heures | +50% |
| Coût d'usure par tonne | $0.12 $0.18 | $0.09 $0.13 | 25% |
| Consommation d'énergie (kWh/t) | 0.45 0.55 | 0.35 0.42 | 20% |
Spécifications techniques
| Spécification | Valeur |
| : | : |
| Modèle | PSC1200 (Mâchoire primaire) |
| Ouverture d'alimentation | 1,200 mm x 900 mm |
| Taille maximale d'alimentation | 1,000 mm |
| Plage de capacité | 280 400 tonnes métriques par heure |
| Réglage du côté fermé (CSS) Gamme | 100 200 mm |
| Puissance du moteur | 160 kW (215 HP) |
| Vitesse de l'arbre excentrique | 280 RPM |
| Poids de la machine | 48,000 kilos |
| Dimensions (L x l x H) | 4.5 m x 2.8 m x 3.2 m |
| Plage de température de fonctionnement | 20°C à +45°C |
| Matériau du cadre principal | ASTMA36 / Acier S355JR |
| Matériau de la mâchoire | Acier au manganèse (Mn14Cr2 or Mn18Cr2) |
Scénarios d'application
Carrière de roche dure (Granit)
Défi: A quarry in Norway was experiencing premature jaw die wear (chaque 4 semaines) and high recirculation loads due to a low reduction ratio, causing secondary crusher bottlenecks.
Solution: Installation of the PSC1200 with a highthrow eccentric and Mn18Cr2 jaw dies.
Résultats: La durée de vie de la mâchoire est prolongée jusqu'à 8 semaines (100% amélioration). Recirculation load reduced by 18%, augmentant le débit global de l’usine de 22%. Annual wear parts cost decreased by $45,000.
Projet d'infrastructure à grande échelle (Basalte)
Défi: A contractor in Australia needed to produce 300,000 tons of base course material in 10 months for a highway project. Existing equipment could not maintain the required 350 tph consistently.
Solution: Deployed two PSC1200 units in a primary/secondary configuration with hydraulic CSS adjustment.
Résultats: Réalisé 98% uptime over the project duration. Hydraulic CSS adjustment allowed for rapid product size changes between shifts, meeting specification without rework. Projet terminé 2 des semaines avant la date prévue.
Exploitation minière (Minerai de cuivre)
Défi: A copper mine in Chile needed to reduce ROM ore from 900mm to 150mm with minimal fines generation to optimize downstream SAG mill feed.
Solution: Integrated the PSC1200 with a custom crushing chamber profile designed for coarse reduction.
Résultats: Achieved a consistent product with less than 8% amendes (below 10mm). Reduced SAG mill power draw by 12% due to optimized feed size distribution. Économies d'énergie annuelles de $60,000.
Considérations commerciales
Niveaux de tarification des équipements:
- Forfait standard (PSC1200S): Base machine with manual CSS adjustment, standard manganese dies. Tarifs: $185,000 $210,000
- Forfait avancé (PSC1200A): Includes hydraulic CSS adjustment, soulagement du clochard, and remote monitoring interface. Tarifs: $225,000 $255,000
- Forfait Premium (PSC1200P): Automatisation complète, variateur de fréquence (VFD) for motor, premium Mn18Cr2 dies, and dust suppression system. Tarifs: $275,000 $310,000
- Télécommande sans fil ($4,500)
- Integrated belt scale for production monitoring ($6,200)
- Custom feed chute and discharge conveyor ($12,000)
- Garantie prolongée (3année / 8,000 heures) ($18,500)
- Basique: 1year parts warranty + assistance téléphonique
- Standard: 2year warranty + 2 site inspections per year + expédition de pièces prioritaires
- Complet: 3year warranty + 4 inspections de chantier + onsite training + 24/7 diagnostic à distance
- Location-propre: 3660 termes de mois avec 10% valeur résiduelle
- Prêt d'équipement: Tarifs fixes à partir de 4.5% AVR (sous réserve d'approbation de crédit)
- RenttoPurchase: Monthly rental with 70% of payments applied to purchase price
Fonctionnalités facultatives:
Forfaits de services:
Options de financement:
FAQ
T1: What is the typical lead time for a professional stone crusher machine?
UN: Standard models are typically available in 812 semaines. Custom configurations or premium packages may require 1416 weeks due to specialized component sourcing.
T2: Can this crusher handle wet or sticky material?
UN: This machine is optimized for dry to moderately wet rock (moisture content under 5%). For sticky or clayrich materials, we recommend a grizzly feeder or a different crusher type (par ex., impacteur) to prevent chamber packing.
T3: What is the expected lifespan of the jaw dies?
UN: Jaw die life depends on feed material abrasiveness and CSS setting. For mediumhard limestone at 150mm CSS, attendre 68 semaines. For hard granite, attendre 46 semaines. Premium Mn18Cr2 dies can extend life by 2030%.
T4: How does the hydraulic relief system protect against damage?
UN: The system uses nitrogencharged accumulators. When an uncrushable object enters the chamber, hydraulic pressure spikes, forcing the moving jaw to open. The object passes, and the system resets automatically in under 3 secondes.
Q5: Quelles sont les exigences d'alimentation pour l'installation?
UN: The PSC1200 requires a 160 Moteur kW. UN 200 kVA transformer is recommended. Starting current is approximately 6x full load current for 5 secondes. Soft starters or VFDs are recommended to reduce electrical infrastructure costs.
Q6: Is operator training included with the purchase?
UN: Oui. The Standard and Comprehensive service packages include a 2day onsite training program covering operation, Ajustement CSS, daily inspections, and basic maintenance. The Basic package includes a 1day remote training session.
Q7: Quelles options de financement sont disponibles pour les acheteurs internationaux?
UN: We offer export financing through partner banks in most regions. Terms typically require 2030% down payment with the balance over 3660 mois. Letters of credit (L/C) are accepted for qualified buyers.