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 contractors sourcing crushing equipment, the wrong choice leads to tangible losses: hours lost to manual clearing of bridge blockages, production bottlenecks from inconsistent feed size reduction, and budget overruns from premature wear part replacement. Considérez votre opération actuelle: How much revenue is lost per hour of unscheduled maintenance? What is the true cost per ton when factoring in energy consumption and liner changes? Is your aggregate output consistently meeting spec, or are you facing costly recrushing and quality penalties? These are the operational challenges a strategically selected Chinese Stone Crusher Machine est conçu pour résoudre.

2. APERÇU DU PRODUIT

This product description details a heavyduty Curseur de mâchoire, a primary crushing machine designed for the initial size reduction of hard, matériaux abrasifs comme le granit, basalte, et roche de rivière. Son flux de travail opérationnel est conçu pour la fiabilité: (1) Material is fed into the crushing chamber via a vibratory feeder or direct dump. (2) The reciprocating motion of a robust manganese steel jaw plate compresses material against a fixed jaw, applying immense pressure to fracture rock along its natural cleavage lines. (3) Crushed material discharges through an adjustable gap at the chamber bottom, déterminer la taille du produit final. Ce machine de concassage de pierre is optimal for stationary quarry plants or semimobile skidmounted setups in mining and largescale construction. Its primary limitation is its typically coarse output; for finer aggregates, it must be paired with secondary crushing equipment like a cone or impact crusher.

3. CARACTÉRISTIQUES PRINCIPALES

Bascule hydraulique & Système de réglage | Base technique: Les vérins hydrauliques à double effet remplacent les plaques à bascule mécaniques. | Avantage opérationnel: Enables remote adjustment of the discharge setting and provides automatic overload protection by releasing under uncrushable material. | Impact sur le retour sur investissement: Réduit les temps d'arrêt pour les modifications de paramètres jusqu'à 70% and prevents catastrophic damage from tramp iron, protéger les composants majeurs.

Welded Steel Frame with StressRelief Design | Base technique: Fabricated from hightensile steel plate with finite element analysis (FEA) optimized ribbing and postweld heat treatment. | Avantage opérationnel: Élimine les ruptures de fatigue du cadre sous charge cyclique, ensuring structural integrity for longterm operation in highvibration environments. | Impact sur le retour sur investissement: Extends machine service life beyond standard design cycles, delivering a lower total cost of ownership.

DeepSymmetry Crushing Chamber Design | Base technique: Optimized nip angle and elongated chamber geometry increase feed opening capacity and promote material flow downward. | Avantage opérationnel: Minimizes bridging and choking while increasing throughput capacity for a given power input. Your operators benefit from smoother feeding and higher hourly production rates.

Premium Manganese Steel Jaw Plates | Base technique: ASTM A128 Grade B3/B4 manganese steel castings workharden during operation, forming a wearresistant surface layer.| Avantage opérationnel: Provides extended service life in abrasive applications, with reversible designs allowing rotation for even wear utilization.| Impact sur le retour sur investissement: Reduces consumable costs per ton by up to 30% compared to standard alloy plates.

Système de graissage automatisé centralisé | Base technique: Programmable pump delivers precise grease volumes to all key bearing points on timed intervals.| Avantage opérationnel: Ensures critical bearings are lubricated without manual intervention during operation, drastically reducing bearing failure risk.| Impact sur le retour sur investissement: Lowers maintenance labor hours by approximately 50% and extends bearing service life by 40%.

4. AVANTAGES CONCURRENTIELS

| Mesure de performances | Norme de l'industrie | Cette solution de concasseur à mâchoires | Avantage (% amélioration) |
| : | : | : | : |
| Disponibilité / Temps de disponibilité | 8590% (estimé) | Les données de terrain sont cohérentes >93% availability in comparable duty cycles.| +5% amélioration |
| Durée de vie des pièces d'usure (Granit abrasif) | ~120 000 tonnes par ensemble (estimé) | Documented case average of 150,000 tons before replacement required.| +25% amélioration |
| Consommation d'énergie par tonne broyée| Référence 100% (estimated kWh/ton) | Independent testing demonstrates optimized kinematics reduce draw by ~8%.| 8% amélioration |
| Temps de réglage du réglage de décharge| 6090 minutes (manual shim adjustment)| Hydraulic system enables fullrange adjustment in under 10 minutes.| 85% reduction in time |

5. SPÉCIFICATIONS TECHNIQUES

Modèle & Capacité: JC1200; Jusqu'à 750950 tonnes par heure (dependent on feed material and discharge setting).
Ouverture d'alimentation: 1200mm x 850 mm.
Exigences d'alimentation: 160 Moteur électrique kW (220480V, 50/60Hz), supplied with softstart recommendations.
Spécifications matérielles: Main frame – Q345B steel; Jaw plates – ASTM A128 Gr B4; Eccentric shaft – forged 42CrMo alloy steel.
Dimensions physiques: Environ. Length 4m x Width 3m x Height 3m (excluding motor skid).
Plage de fonctionnement environnementale: Conçu pour des températures ambiantes de 20°C à +45°C avec des lubrifiants appropriés.

6. SCÉNARIOS D'APPLICATION

Exploitation d'une carrière de granulats à grande échelle

Défi: A granite quarry faced frequent production stoppages due to bridging in their old primary crusher and excessive liner wear costing over $80k annually.
Solution: Implementation of this hydraulicadjustment jaw crusher as the new primary unit.
Résultats: Bridging incidents reduced by over 90%. Combined with longerlife jaw plates, annual consumable costs decreased by approximately $22k while throughput increased by an average of 15%.

Major Infrastructure Road Project

Défi: A contractor needed consistent Class I base course aggregate onsite but faced logistical delays from their fixed plant.
Solution: Deployment of this stone crusher machine on a semimobile skid base at the project site.
Résultats: Enabled ondemand crushing of blasted rock directly at the project site. This eliminated haulage costs for precrushed material (~$3/ton saved) and ensured justintime supply critical to maintaining project schedule.

7. CONSIDÉRATIONS COMMERCIALES

Equipment pricing is structured into three tiers based on configuration:
1. Niveau standard: Base machine with electric motor starter and manual greasing points.
2. Niveau amélioré: Includes centralized autogreasing system, hydraulic adjustment package, motorized feeder speed control.
3. Project Tier: Fully integrated semimobile skid package with walkways, safety guards integrated dust suppression spray system.

Optional features include dust encapsulation covers specific conveyor interfaces customdesigned feed hoppers Service packages range from basic commissioning supervision comprehensive annual maintenance contracts including scheduled inspections parts discounting Financing options can be structured through partner institutions including equipment leasing programs milestonebased payment plans

8.FAQ

1.Q What power source compatibility does this crusher have?
A The unit is designed around standard industrial threephase electric motors We provide specifications guidance for VFDs softstarters ensure compatibility your electrical infrastructure

2.Q How does this machine handle claycontaminated or wet feed material?
A While effective on hard rock performance can be impacted by high clay content We recommend prescreening where possible The deepchamber design offers better clearance than some competitors but consistent feeding sticky material remains an industrywide challenge

3.Q What are typical lead times delivery?
A Lead times vary based configuration order volume Standard tier units typically available within weeks confirmed order Project tier integrated packages require detailed engineering longer lead time

4.Q What warranty support provided?
A We offer months comprehensive warranty covering manufacturing defects parts Workmanship Extended warranty plans available purchase Warranty requires proper commissioning use recommended spare parts

5.Q Can you supply matching secondary tertiary crushing equipment?
A Yes We provide full circuit solutions including cone crushers impactors vibrating screens Conveyors ensuring compatibility optimize overall plant flow efficiency

6.Q Are technical drawings foundation plans provided?
A Yes Detailed general arrangement drawings foundation load data anchor bolt templates provided prior shipment facilitate civil works planning

7.Q What training provided for our operations maintenance team?
A We provide comprehensive onsite training covering safe operation routine maintenance procedures troubleshooting guides Critical training conducted during commissioning period