1. OUVERTURE ENTRAÎNÉE PAR POINT DE DOULEUR

Are unpredictable equipment failures and inconsistent output crippling your aggregate production schedule? Pour les directeurs d’usine et les entrepreneurs en ingénierie, the core challenges in primary crushing operations directly impact profitability and project timelines. Les points douloureux courants incluent:

Temps d'arrêt excessif pour la maintenance: Les changements fréquents de revêtement et les réparations imprévues interrompent l'ensemble de votre chaîne de traitement., coûtant des milliers de dollars par heure en perte de production et en main d'œuvre inutilisée.
Réduction incohérente de la taille des aliments: Variable geology leads to uneven wear on crushing components, causing product gradation to drift outside specification, resulting in wasted material and rejected loads.
Coûts opérationnels élevés: Skyrocketing energy consumption from inefficient crushing action, combined with the high cost of replacement parts like mantles and concaves, érode votre marge.
Flexibilité d'alimentation limitée: The inability to handle a range of feed materials—from abrasive granite to sticky limestone—forces operational compromises or requires supplemental preprocessing.

Is your current primary crusher a constant source of reactive maintenance rather than a reliable foundation for your plant? The solution begins with strategic equipment selection focused on total cost of ownership.

2. APERÇU DU PRODUIT: BROYEUR À MÂCHOIRE PRIMAIRE

A Primary Jaw Crusher is a heavyduty, compressive force machine designed for the first stage of size reduction in quarrying, exploitation minière, et opérations de recyclage par démolition. It processes runofmine or runofquarry material (ROM) to a consistent, conveyable size for secondary crushing.

Flux de travail opérationnel:
1. Consommation alimentaire: Matière première importante (jusqu'à 80% of the crusher feed opening) est chargé dans la mangeoire vibrante pour grizzlis (VGFF VGF), which bypasses fines directly to a conveyor.
2. Concassage compressif: Oversize material enters the crushing chamber where a reciprocating manganese jaw plate (mâchoire mobile) exerce une force immense contre une plaque de mâchoire fixe, fracturer la roche.
3. Ajustement du paramètre de décharge: The crushed product size is determined by the closedside setting (CSS), adjustable mechanically or hydraulically, allowing for quick changes to meet different product specifications.

Champ d'application & Limites:
Portée: Idéal pour les durs, matériaux abrasifs (granit, basalte). Suited for stationary plants and semimobile setups. Effective in both hightonnage quarrying and smallerscale contract crushing.
Limites: Pas optimal pour le soft, nonabrasive materials where an impact crusher may be more efficient. Requires a stable foundation due to significant vibration. Maximum reduction ratio is typically around 6:1 à 8:1.

3. CARACTÉRISTIQUES PRINCIPALES

Chambre de concassage profonde & Cinématique optimisée | Base technique: Angle de pincement accru et course d'écrasement linéaire plus longue | Avantage opérationnel: Enables higher capacity per stroke and more effective size reduction in a single pass | Impact sur le retour sur investissement: Reduces load on secondary circuit, lowering overall plant energy consumption by an estimated 812%

Conception de roulements à rouleaux robustes | Base technique: Roulements à rotule sur rouleaux sur l'arbre excentrique | Avantage opérationnel: Handles high radial and thrust loads with greater reliability than traditional bushing designs | Impact sur le retour sur investissement: Prolonge la durée de vie des roulements jusqu'à 30%, reducing part replacement frequency and associated downtime costs

Système de réglage à bascule hydraulique | Base technique: Replaceable hydraulic cylinders for tensioning and adjustment | Avantage opérationnel: Allows remote adjustment of the CSS for quick product size changes and provides automated overload protection by releasing under uncrushable material | Impact sur le retour sur investissement: Cuts setting change time from hours to minutes, increasing operational flexibility and protecting major components from catastrophic failure

Boulonné & WedgeLocked Jaw Dies | Base technique: Modular die design secured with mechanical wedges and bolts | Avantage opérationnel: Simplifie le remplacement du revêtement; operators can reverse or replace dies without specialized lifting equipment in many cases | Impact sur le retour sur investissement: Reduces planned maintenance downtime for liner changes by approximately 40%, augmentant directement les heures de production annuelles disponibles

Base moteur intégrée & Entraînement par courroie | Base technique: Unified base frame housing crusher, moteur, et conduire des gardes | Avantage opérationnel: Élimine les procédures d'alignement complexes pendant l'installation ou après la maintenance; ensures consistent Vbelt tension | Impact sur le retour sur investissement: Reduces installation time by up to two days and minimizes risk of premature drive failure

4. AVANTAGES CONCURRENTIELS

| Mesure de performances | Norme de l'industrie | Solution de concasseur à mâchoires primaire | Avantage (% Amélioration) |
| : | : | : | : |
| Disponibilité (Temps de disponibilité) | ~8588% (Programmé & Temps d'arrêt imprévus) |> 92% Demonstrated Availability| +57% Plus de temps de production |
| Durée de vie du manganèse (Granit abrasif) | 120,000 150,000 tonnes |> 180,000 tons Documented Life| +2025% Longer Service Intervals |
| Efficacité énergétique (kWh/tonne) Varie selon le matériau| Ligne de base = 100% |> 93% Consommation relative| ~7% Reduction in Operating Cost |
| Capacité de débit (tph at given CSS) Manufacturer Rated |> Manufacturer Rated Capacity| Field Data Shows Consistent at >95% of Rated| Higher Realized Output vs Claim |

5. SPÉCIFICATIONS TECHNIQUES

Référence du modèle: JC130
Ouverture d'alimentation: 59" x 51" (1500mm x 1300 mm)
Taille maximale d'alimentation: Jusqu'à 47" (1200mm) longueur du bord
Plage de réglage côté fermé: 6" 12" (150mm 300mm)
Plage de capacité: 450 950 Tonnes courtes par heure (stph), dependent on CSS and material characteristics.
Exigence de puissance d'entraînement: 250 HP / 185 Norme de moteur électrique kW.
Poids total (Concasseur uniquement): Environ 98，000 livres 44，500 kilos).
Spécifications des matériaux clés: Fabricated steel main frame with stressrelieved design; Matrices à mâchoires en acier austénitique au manganèse; Arbre excentrique en acier allié forgé.
Plage de température de fonctionnement: 20°C à +40°C (4°F to 104°F).

6. SCÉNARIOS D'APPLICATION

Agrandissement de la carrière de granit | Défi:Aging jaw crusher required weekly maintenance checks was bottlenecking plant expansion plans with unreliable throughput.| Solution:The JC130 Primary Jaw Crusher was installed as the new frontline unit，with hydraulic toggle system for quick adjustments.| Résultats:Demonstrated average throughput sustained at 890 stph.Availability reached 94% en première année，supporting a 22% increase in total plant output.Maintenance intervals extended from weekly to biweekly checks.

Construction urbaine & Demolition Recycling Hub Challenge Processing mixed C&D debris containing rebar caused frequent jams accelerated wear on previous crusher.Solution Implementation of a Primary Jaw Crusher equipped with an automatic overload protection system reinforced jaw die profiles designed for recycling applications Results Uncrushable material is cleared automatically in under seconds virtually eliminating jamrelated downtime Product consistency improved allowing highervalue aggregate sales Wear part cost per ton reduced by 18%

Portable Contract Crushing Fleet Challenge Need for rapid setup/teardown between job sites while maintaining high durability across varying geologies Solution Deployment of trackmounted primary jaw crushers featuring integrated hydraulic setting adjustment folding conveyors Results Site mobilization time reduced from days to under hours Hydraulic CSS adjustment allows single operator to finetune product for different client specs within minutes

7 CONSIDÉRATIONS COMMERCIALES

Equipment pricing tiers are typically structured around feed opening size capacity Options range from standard configurations suitable for most quarries up through heavyduty packages featuring enhanced wear liners onboard automation sensors Service packages are critical considerations including Proactive plans covering scheduled inspections parts discounts Reactive plans offering guaranteed response times Financing options such as capital lease operating lease or rentaltoown structures provide flexibility aligning payment schedules with cash flow from project revenue Optional features that impact final cost include automated lubrication systems dust suppression integration advanced motor starters telematics packages

8 FAQ

What type of feeder works best with this Primary Jaw Crusher A heavyduty vibrating grizzly feeder VGF is recommended It scalps fines ahead of the crusher improving efficiency protects the chamber from excessive fines

Can this crusher handle recycled concrete with embedded rebar Yes models equipped with hydraulic toggle overload protection are designed specifically for this application The system will release allow uncrushable material like rebar tramp metal pass then reset automatically

How does hydraulic adjustment compare mechanical adjustment Hydraulic systems allow remote safe adjustments often while running reducing downtime Mechanical systems require manual intervention are more timeconsuming but have lower initial cost

What financing structures are available Commercial buyers can access capital leases which may offer tax benefits operating leases preserving capital lines credit rentto own agreements ideal shortterm projects Direct purchase remains option established operations

What key metrics should I use evaluate total cost ownership Focus on cost per ton produced which factors initial price energy consumption wear part life expected availability support costs over projected service life