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 entrepreneurs en ingénierie, les principaux défis du concassage primaire proviennent souvent du concasseur lui-même. Les points douloureux courants incluent: consommation excessive de pièces d'usure entraînant des coûts de remplacement annuels à six chiffres, unplanned stoppages due to tramp metal or uncrushables causing 2030 heures de production perdues mensuellement, and inconsistent product gradation that forces downstream process adjustments and reduces final product yield. En outre, rising energy costs make inefficient, highpowerdraw machines a significant financial burden. Are you searching for a primary stone crusher solution that directly addresses these reliability, costperton, and operational consistency challenges?

2. APERÇU DU PRODUIT: Primary Jaw Crusher for HighTonnage Aggregate Production

This heavyduty concasseur à mâchoires primaire is engineered as the firststage reduction workhorse for hard rock quarries, opérations minières à grande échelle, et grands projets d'infrastructures. Son flux de travail opérationnel est conçu pour une disponibilité maximale: (1) Large feed hopper accepts direct dump from haul trucks; (2) Robust vibrating grizzly feeder (facultatif) removes fines and directs material to the crushing chamber; (3) A deep, symmetrical crushing chamber with aggressive nip angle reduces runofmine material; (4) Hydraulic adjustment systems allow quick setting changes for product size control; (5) Heavyduty discharge conveyor removes crushed material efficiently.

Champ d'application: Idéal pour le traitement du granit, basalte, gravier de rivière, and other abrasive materials with compressive strengths up to 400 MPa. It is the cornerstone of stationary and semimobile crushing plants.
Limites: Not designed for recycling or mixed construction waste with high rebar content without specific modifications. Maximum feed size is constrained by the machine’s gape dimension.

3. CARACTÉRISTIQUES PRINCIPALES

Cadre robuste & Soulagement du stress soudé | Base technique: Analyse par éléments finis (FEA) optimized steel construction with postweld heat treatment | Avantage opérationnel: Élimine les fissures de fatigue du cadre sous charge cyclique, assurer l'intégrité structurelle sur une 20+ année de vie | Impact sur le retour sur investissement: Réduit le risque de défaillance catastrophique du cadre, protecting your multimillion dollar plant investment.

Ajustement CSS basé sur Wedge | Base technique: Hydraulically assisted toggle system with mechanical lock | Avantage opérationnel: Operators can adjust the closedside setting (CSS) in minutes without stopping the crusher for product gradation changes | Impact sur le retour sur investissement: Minimizes noncrushing time by up to 80% compared to manual shim adjustment systems, augmentation du débit annuel.

HighPerformance Jaw Dies | Base technique: Isotropic manganese steel with proprietary alloying and heat treatment | Avantage opérationnel: Atteint jusqu'à 30% longer service life in abrasive applications, with reversible design to utilize both ends | Impact sur le retour sur investissement: Lowers costperton for wear parts and reduces changeout frequency by 23 cycles annually.

Protection intégrée contre le fer tramp | Base technique: Hydraulic toggle release system with automatic reset | Avantage opérationnel: Automatically discharges uncrushable material like tramp metal, preventing damage to the pitman and bearings | Impact sur le retour sur investissement: Avoids an average of $50k$150k in repair costs per incident and associated 4872 hour downtime events.

Système de graissage automatisé centralisé | Base technique: Programmable lubrication unit with feedback monitoring | Avantage opérationnel: Delivers precise grease volume to all critical bearings on timed intervals during operation | Impact sur le retour sur investissement: Prolonge la durée de vie des roulements d'environ 40%, reducing maintenance labor hours by 15%.

LowFriction Toggle Plate Design | Base technique: Spherical roller bearings at toggle contact points instead of bronze seats | Avantage opérationnel: Reduces frictioninduced power loss by approximately 15% par rapport aux conceptions standards | Impact sur le retour sur investissement: Directly lowers operational energy costs while increasing available power for actual crushing.

4. AVANTAGES CONCURRENTIELS

| Mesure de performances | Norme de l'industrie | Solution de concasseur à mâchoires primaire | Avantage (% amélioration) |
| : | : | : | : |
| Disponibilité / Temps de disponibilité | 9294% | 9698%
Based on telematics field data from installed base over 24 mois.| +4% (+300+ operational hours/year) |
| Porter la vie (Roche Abrasive)| 450,000 tonnes par ensemble
(Manganèse standard)| 600,000 tonnes par ensemble
(Premium Isotropic)| +33% |
| Consommation d'énergie spécifique| 0.8 1.0 kWh/tonne
(Varie selon le type de roche)| 0.68 0.85 kWh/tonne
(Documented site averages)| Jusqu'à 15% |
| Réglage du temps de réglage| 60 90 minutes
(Manual Shim System)| <10 minutes
(Hydraulic Wedge System)| 89% |

5. SPÉCIFICATIONS TECHNIQUES

Modèle: JC140
Ouverture d'alimentation: 56” x 40” (1400mm x 1000 mm)
Taille maximale d'alimentation: 47» (1200mm) longueur du bord
Réglage du côté fermé (CSS) Gamme: 6"- 12" (150mm – 300 mm)
Plage de capacité:
550 – 830 STPH @ CSS of 10”
(Varies based on feed material & plant configuration)
Exigence de puissance d'entraînement:
250 HP / 185 Moteur électrique kW (standard)
Poids total (Concasseur uniquement):
110,000 livres (~50,000 kg)
Spécifications des matériaux clés:
Cadre principal & Pitman:
Highstrength fabricated steel ASTM A36
Matrices de mâchoire:
Premium ISO583 Manganese Steel
Plage de fonctionnement environnementale:
Température ambiante:
20°C à +45°C (4°F à +113°F)

6. SCÉNARIOS D'APPLICATION

Projet d'agrandissement de la carrière de granit

Défi:
A Southeastern US quarry needed to increase primary circuit throughput by 25% without expanding their truck fleet or primary footprint.
Solution:
The JC140 primary jaw crusher replaced an older unit.
Résultats:
The higher reduction ratio and faster CSS adjustment enabled processing of larger shot rock.
Le débit a augmenté de 28%.
La consommation d'énergie par tonne a diminué de 12%.
The quarry met its expansion goal without additional haulage capital expenditure.

Major Highway Construction Consortium

Défi:
A contractor required a highly mobile primary solution for a multisite highway project.
Unpredictable bedrock conditions demanded rapid setup and robust performance.
Solution:
A semimobile skidmounted JC140 plant was deployed.
Résultats:
The plant was relocated between three sites within two days each.
It processed varying basalt and limestone at a consistent 650 STPH.
Project timelines were maintained despite geological variances,
eliminating the need for multiple stationary setups.

7. CONSIDÉRATIONS COMMERCIALES

Our primary jaw crushers are offered in clear pricing tiers based on size and configuration:

Niveau d'équipement de base: Comprend un broyeur,
entraînements à moteur,
and standard guarding.
Pricing is projectquoted based on model selection.
Niveau d'intégration de l'usine: Bundles crusher with matched feeder,
convoyeur de déchargement,
and walkway/platform packages for simplified procurement.
Fonctionnalités facultatives: Key upgrades include:
the automated greasing system,
metal detector & automatic stop,
capteurs de surveillance des pièces d'usure,
and extended warranty packages covering major components for up to three years.
Forfaits de services: Choose from scheduled maintenance plans offering fixedcost annual inspections,
predictive maintenance via remote monitoring data analysis,
or comprehensive turnkey commissioning support.
Options de financement:
Des structures de location commerciale flexibles sont disponibles auprès de nos partenaires,
allowing you to preserve capital while deploying equipment immediately.

8. FAQ

T1:
Is this jaw crusher compatible with my existing secondary cone crusher circuit?
A1:
Oui,
our engineering team will review your current plant flow sheet and secondary crusher model to ensure optimal feed gradation matching.
We provide detailed recommendations for CSS settings to maximize overall plant efficiency.

T2:
What is the expected impact on my operating labor requirements?
A2:
Field data indicates reduced labor demand for routine adjustments and lubrication tasks due to automation features like hydraulic CSS adjustment and centralized greasing.
This typically allows skilled personnel to focus on process optimization rather than manual maintenance.

T3:
How does your pricing compare on a totalcostofownership basis?
A3:
While initial capital investment may be competitive or slightly higher,
our documented improvements in wear part life (+33%)，
efficacité énergétique (15%)，
and availability (+4%) typically deliver a lower costperton over a standard fiveyear ownership period compared to baseline models.

T4:
What are your lead times from order placement?
A4:
For standard models like the JC140，
lead times are typically between sixteen（16）and twentyfour（24）weeks，
depending on current global component supply chain conditions at time of order confirmation.

Q5：
Pouvez-vous fournir des garanties de performance ?
A5：
Oui，
we offer guaranteed capacity ranges based on certified thirdparty laboratory testing of your specific feed material samples，
alongside guaranteed mechanical availability figures backed by our service agreements。

Q6：
What training do you provide？
A6：
We include comprehensive onsite operator training covering safe operation，
procédures d'entretien courant，
et dépannage de base。
Additional digital training modules covering advanced diagnostics are also provided。

Q7：
How do you handle parts support？
A7：
Our global parts distribution network guarantees availability of critical wear parts。
For registered service plan customers，
we commit to shipping highpriority mechanical components within twentyfour（24）hours from designated regional hubs。