1. OUVERTURE ENTRAÎNÉE PAR POINT DE DOULEUR

L’augmentation des coûts opérationnels et les temps d’arrêt imprévisibles érodent vos marges de production globales? Pour les directeurs d’usine et les spécialistes des achats, les principaux défis du concassage primaire se concentrent souvent sur trois domaines critiques: excessive wear part consumption driving unsustainable perton costs, unplanned stoppages due to mechanical or electrical failures, et une gradation de production incohérente qui gêne les processus en aval. Each hour of crusher downtime can represent thousands in lost revenue and idle labor. Comment sélectionner un concasseur à mâchoires primaire qui ne fournit pas seulement de la puissance brute, mais des performances prévisibles et une maîtrise totale des coûts? The solution requires equipment engineered to address these specific pain points with robust design and intelligent features.

2. APERÇU DU PRODUIT

The PEV Series Primary Jaw Crusher is a heavyduty, singletoggle machine designed for the first stage of reducing hard, abrasive quarry rock and mined ore. Son flux de travail opérationnel est conçu pour la fiabilité: (1) Material is fed into the deep, chambre de concassage sans étouffement; (2) The aggressive elliptical motion of the jaw plate forces material at the top of the chamber, promoting rapid breakage and reducing slabby output; (3) The hydraulic adjustment system allows for quick closedside setting (CSS) changes to control product size; (4) The hydraulic toggle relief cylinder provides automatic protection against tramp metal; (5) Crushed material discharges with a consistent gradient to the downstream belt. This crusher is suited for stationary plant installations processing granite, basalte, et minerais abrasifs, but is not typically recommended as a portable unit or for processing materials with high clay or moisture content without prior screening.

3. CARACTÉRISTIQUES PRINCIPALES

Cadre soudé robuste | Base technique: Analyse par éléments finis (FEA)optimized highgrade steel plate construction. | Avantage opérationnel: Eliminates stress fractures under cyclical loading, ensuring longterm structural integrity in 24/7 opérations. | Impact sur le retour sur investissement: Extends crusher service life by decades, avoiding premature capital replacement.

Bascule hydraulique & Système de réglage | Base technique: Integrated dualacting hydraulic cylinders replace traditional mechanical shims. | Avantage opérationnel: Enables remote CSS adjustment in minutes versus hours and provides automatic uncrushable material protection without breaking frames or toggle seats. | Impact sur le retour sur investissement: Réduit les temps d'arrêt pour maintenance jusqu'à 70% for setting changes and prevents catastrophic damage events.

Chambre de concassage symétrique profonde | Base technique: Angle de pincement optimisé et géométrie de course d'écrasement longue. | Avantage opérationnel: Augmente la capacité jusqu'à 15% over comparable models and produces a more uniform product shape with fewer fines generation at the primary stage. | Impact sur le retour sur investissement: Higher throughput maximizes plant yield per operating hour.

Premium Wear Plate Design | Base technique: High manganese steel jaws with curved tooth profiles secured by wedgelock systems. | Avantage opérationnel: Even wear distribution extends jaw life by 2030%, reduces frequency of rotation/changeouts, and maintains optimal cavity geometry longer. | Impact sur le retour sur investissement: Lowers costperton for wear parts directly impacting operating expenditure.

Système de graissage automatisé centralisé | Base technique: Programmable lubricant injection to all major bearings via a single point. | Avantage opérationnel: Ensures correct bearing lubrication without manual intervention, preventing dryrun failures in hardtoaccess points. | Impact sur le retour sur investissement: Mitigates risk of bearing seizure—a leading cause of major unscheduled downtime—and reduces grease consumption.

4. AVANTAGES CONCURRENTIELS

| Mesure de performances | Norme de l'industrie | PEV Series Jaw Crusher Solution | Avantage (% amélioration) |
| : | : | : | : |
| Durée de vie des pièces d'usure (Plaques à mâchoires) | Based on standard Mn14% steel profiles | Proprietary Mn18% alloy & optimized kinematics design| +25% average life extension |
| Temps d'ajustement CSS (Mécanique vs. Hydraulique) | 24 hours with manual shim removal/installation| <10 minutes via pushbutton hydraulic system| ~95 % de réduction des temps d'arrêt |
| Disponibilité opérationnelle (Temps de disponibilité %)| 9294% typical for primary stations| Field data supports sustained 9697%+ disponibilité| +35 augmentation en points de pourcentage |
| Consommation d'énergie par tonne broyée| Varies with material hardness & conception de la chambre| Conduite efficace & chamber geometry reduces specific energy demand| Jusqu'à 8% réduction kWh/tonne |

5. SPÉCIFICATIONS TECHNIQUES

Gamme de modèles & Capacité: PEV96 to PEV150; Débit de 350 1,800 MTPH en fonction du matériau d'alimentation et du réglage du côté fermé.
Ouverture d'alimentation: Ranges from 37” x 49” (940 x 1250 mm) to 60” x 79” (1500 x 2000 mm).
Exigences d'alimentation: Moteur du concasseur principal de 200 kW à 400 kW (275 HP à 535 HP), en fonction de la taille du modèle.
Spécifications matérielles: Main frame constructed from ST523 hightensile steel; Jaw plates available in multiple grades of manganese steel (Mn14%, Mn18%, Mn22%) or optional tungsten carbide overlay for extreme abrasion.
Dimensions physiques & Poids: Weight ranges from approximately 48,500 livres (22,000 kilos) à plus 176,000 livres (80,000 kilos). Detailed foundation drawings are provided.
Plage de fonctionnement environnementale: Conçu pour des températures ambiantes de 20°C à +40°C (4°F à +104°F). L'étanchéité à la poussière est standard; optional Arctic packages or hightemperature bearing greases are available.

6. SCÉNARIOS D'APPLICATION

[Exploitation d'une carrière de granit] Défi:

A large granite quarry faced excessive wear costs on their previous primary jaw crusher, requiring jaw plate changes every 45 days at significant cost and production loss.

[Solution:]

Implementation of a PEV125 Primary Jaw Crusher equipped with premium Mn18% jaws and an automated greasing system.

[Résultats:]

Jaw plate service life increased to an average of 58 days between rotations (+29%), directly reducing annual wear part costs by $28,500 while increasing annual crusher availability by an estimated 120 heures.

[Usine de traitement du minerai de fer] Défi:

Unplanned stoppages due to tramp steel from haul truck beds caused costly toggle plate failures and subsequent damage to the pitman bearings on their existing crushers.

[Solution:]

Installation of two PEV110 Primary Jaw Crushers featuring integrated hydraulic toggle relief systems.

[Résultats:]

Au cours de la première année d'exploitation, six tramp metal events were automatically cleared within minutes via the hydraulic system without damage or stoppage beyond clearing time—preventing an estimated $15k$40k in repair costs per event compared to historical averages.

7. CONSIDÉRATIONS COMMERCIALES

Equipment pricing is structured into three tiers based on model size: Service standard (1200 MTPH). Optional features that impact capital cost include:
Advanced automation packages integrating with plant SCADA.
Specialized wear liners for highly abrasive or corrosive feed materials.
Onboard chassis for semiportable configurations.
Service packages are offered as Bronze (Basic Parts Warranty), Argent (Extended Warranty + Scheduled Inspections), ou Or (Contrat de maintenance à service complet). Financing options through partner institutions include operating leases tailored to seasonal cash flow cycles or traditional capital loans with fixed rates over 3, 5, or 7year terms.

8. FAQ

T1: Is this primary jaw crusher compatible with our existing secondary cone crusher setup?
Oui. The discharge gradation curve can be precisely tuned via the hydraulic CSS adjustment system to optimize feed size distribution for your specific secondary cone crushers, improving overall circuit efficiency.

T2: Quel est l'impact attendu sur la consommation énergétique globale de notre usine?
Field data shows that due its efficient drive train optimized kinematics design this primary jaw crusher can reduce specific energy consumption per ton processed by up 8%. This translates directly into lower operating costs especially under continuous operation conditions

T3: Les pièces de rechange sont-elles facilement disponibles dans le monde entier?
A standardized inventory of critical wearing parts including jaw plates wedges toggle seats bearings is maintained at regional service centers worldwide ensuring lead times typically under 72 hours for urgent orders

T4: Quelles conditions commerciales sont standard?
Standard terms are FOB manufacturing facility A 30% deposit upon order placement 60% prior shipment balance due upon delivery Payment via letter credit wire transfer are accepted

Q5: How long does installation commissioning typically require?
For a complete stationary installation including foundation preparation mechanical erection electrical connection commissioning typically requires between 10 working days depending on site readiness Our project management team provides detailed schedule upfront

Q6: Pouvez-vous fournir des garanties de performance?
Yes guaranteed minimum throughput capacity product gradation power consumption figures are provided as part technical proposal based your specific feed material analysis These form part contractual agreement

Q7: What training provided for our operations maintenance staff?
Comprehensive training conducted onsite during commissioning covers safe operation routine maintenance procedures troubleshooting diagnostics Training manuals digital resources also supplied