1. OUVERTURE ENTRAÎNÉE PAR POINT DE DOULEUR

L’augmentation des coûts opérationnels et les temps d’arrêt imprévisibles érodent-ils vos marges de traitement des granulats ou des minéraux ?? Les principaux défis des opérations de concassage primaire comprennent souvent:

Temps d'arrêt excessif pour la maintenance: Frequent liner changes and mechanical adjustments halt your entire production line, coûtant des milliers de dollars par heure en perte de débit.
Unplanned Breakdowns from Shock Loads: Tramp metal and uncrushable materials cause catastrophic failures, leading to expensive component replacement and extended, arrêts imprévus.
Gradation du produit incohérente: Worn or poorly adjusted jaws produce offspec material, forcing recrushing and increasing wear on downstream equipment.
Coûts opérationnels élevés: Soaring energy consumption per ton of processed material directly impacts your bottomline profitability.
Rigidité pour nourrir la variation: Inability to handle varying feed sizes or compositions without manual intervention reduces overall plant flexibility.

What if a primary crusher could directly address these issues with robust engineering focused on reliability and costperton efficiency? La solution nécessite une machine conçue non seulement pour la puissance, mais pour prévisible, opération à faible coût.

2. APERÇU DU PRODUIT

The Private Label JC5000 is a highcapacity, singletoggle overhead eccentric jaw crusher engineered for heavyduty primary crushing in quarrying, exploitation minière, et applications de recyclage par démolition. Its design focuses on delivering maximum availability and the lowest possible cost per tonne in demanding 24/7 operational environments.

Flux de travail opérationnel:
1. Consommation alimentaire: Large runofmine or blasted feed (jusqu'à 1300mm) est dirigé vers les profondeurs, chambre de concassage sans étouffement.
2. Action écrasante: The aggressive elliptical stroke of the overhead eccentric shaft forces the moving jaw to apply high inertia force at the nip angle, briser efficacement même le granit ou le basalte abrasif le plus dur.
3. Décharge & Autorisation: The hydraulic toggle release system allows for rapid clearing of stalled cavities by instantly opening the closedside setting (CSS) to release blockages.
4. Contrôle des gradations: Product size is consistently maintained via a simple, repeatable CSS adjustment using hydraulic shims, ensuring uniform feed for secondary crushers.

Champ d'application & Limites:
Portée: Ideal for primary reduction of hard rock (résistance à la compression jusqu'à 400 MPa), débris de démolition de béton, and runofquarry stone. Convient aussi bien aux usines stationnaires qu'aux grandes installations mobiles sur chenilles.
Limites: Non conçu pour le dimensionnement de produits ultrafins; optimal performance requires prescreening to remove excessive fines. Nécessite une écurie, reinforced concrete foundation and appropriate feeding equipment matched to its intake dimensions.

3. CARACTÉRISTIQUES PRINCIPALES

Chambre de concassage profonde | Base technique: Extended jaw lengthtowidth ratio | Avantage opérationnel: Increases feed acceptance capability and delivers higher reduction ratios in a single pass | Impact sur le retour sur investissement: Reduces need for prescreening stages and boosts primary circuit throughput by up to 15%

Hydraulic Toggle Tensioning & Système de libération | Base technique: Les vérins hydrauliques à double effet remplacent les plaques à bascule mécaniques | Avantage opérationnel: Permet de sécuriser, remote clearing of blockages in under two minutes; allows precise CSS adjustment under load | Impact sur le retour sur investissement: Eliminates hours of manual hammering/downtime per blockage event; prevents costly damage from tramp iron

Roulements à rouleaux sphériques robustes | Base technique: Roulements de grand diamètre à charge dynamique élevée | Avantage opérationnel: Supports the high radial loads from tough crushing cycles with exceptional service life | Impact sur le retour sur investissement: Extends major bearing service intervals beyond industry average by an estimated 40%, reducing longterm parts expenditure

Boulonné & Construction à cadre compensé | Base technique: Sections en acier fabriquées reliées par des boulons à haute résistance et des cales de verrouillage | Avantage opérationnel: Provides superior fatigue resistance against shock loads; simplifies field transportation and assembly/disassembly | Impact sur le retour sur investissement: Minimizes risk of catastrophic frame weld failure; cuts relocation costs due to modular construction

Cinématique optimisée & Profil d'AVC | Base technique: Computermodeled swing jaw motion with steep nip angle at inlet | Avantage opérationnel: Promotes aggressive grip on feed material and efficient breakage throughout the chamber; reduces wear at the jaw toe | Impact sur le retour sur investissement: Améliore l’efficacité énergétique globale (kWh/tonne) by directing force more effectively; extends jaw liner life

Point de graissage centralisé & PLC Interface| Base technique: Système de lubrification automatisé avec surveillance par contrôleur logique programmable| Avantage opérationnel: Assure une lubrification constante des roulements sans intervention de l'opérateur; provides realtime alerts for pressure/temperature anomalies| Impact sur le retour sur investissement: Prevents premature bearing failure due to lubrication neglect; supports predictive maintenance scheduling

4. AVANTAGES CONCURRENTIELS

| Mesure de performances | Norme de l'industrie (Classe comparable) | Private Label JC5000 Solution | Avantage (% Amélioration) |
| : | : | : | : |
| Temps de changement de doublure (Plaques à mâchoires) | 812 heures (réglage manuel des cales) | <6 heures (hydraulic shim system) | ~40 % plus rapide |
| Blockage Clearance Time (Moyenne) | 48 heures (mechanical cutting/welding) | 16,000 hours demonstrated³L10 life >16,000 hours demonstrated³L10 life >16,000 hours demonstrated³L10 life >16,000 hours demonstrated³L10 life >16,000 hours demonstrated³L10 life >16,000 hours demonstrated³L10 life >16,000 hours demonstrated³L10 life >16,000 hours demonstrated³L10 life >16，000 operating hours design target³L10 life >16，000 operating hours design target³>33% durée de vie plus longue |
| Energy Consumption per Tonne Processed kWh/tonne baseline kWh/tonne baseline kWh/tonne baseline kWh/tonne baseline Up to 12% lower consumption measured in field trials Up to 12% lower consumption measured in field trials Up to 12% lower consumption measured in field trials Up to 12% lower consumption measured in field trials Up to 12% réduction |
| CSS Adjustment Process Manual shimming requiring downtime Hydraulic adjustment possible during operation Nearzero downtime for gradation changes |

5. SPÉCIFICATIONS TECHNIQUES

Ouverture d'alimentation: 1300mm x 1000 mm (51" x 40")
Taille maximale d'alimentation: ~1100mm edge length
Plage de réglage côté fermé: 150mm 300mm
Plage de capacité: Jusqu'à 750 tonnes par heure (dépend du matériel d'alimentation et du CSS)
Exigence de puissance d'entraînement: 160 kW /200 Moteur électrique HP
Poids total (Concasseur uniquement): Approximately XX，XXX kg
Spécifications des matériaux clés：
Cadre： Haute résistance， welded steel plate
Mâchoire pivotante： Forged steel shaft； cast steel jaw stock
Protège-mâchoires： Premium manganese steel （18% Mn）
Plaques de joue： Acier AR400 résistant à l'abrasion
Plage de fonctionnement environnementale： Conçu pour des températures ambiantes de 20°C à +45°C； roulements protégés contre la poussière； adapté à une installation en extérieur.

6. SCÉNARIOS D'APPLICATION

Granite Quarry Primary Crushing Station｜ Challenge： A large granite quarry faced daily production bottlenecks due to frequent blockages from oversized slabs， requiring multiple lengthy stoppages． Their existing crusher suffered from poor energy efficiency， elevating costperton metrics．｜ Solution： Two Private Label JC5000 units were installed as parallel primary crushers． The hydraulic toggle system was configured for remote activation from the control room．｜ Results： Blockage clearance time reduced from an average of６hours to under２０minutes． Combined plant throughput increased by２２％． Energy monitoring showed an８％ reduction in kWh per tonne processed within the first quarter．

Grande échelle C&D Recycling Plant｜ Challenge： Processing variable construction＆demolition waste led to regular encounters with rebar nests and uncrushable contaminants， causing severe damage and downtime on a standard jaw crusher．｜ Solution： Implementation of one Private Label JC5000 equipped with an oversized discharge conveyor magnet． The robust frame design和hydraulic release system were critical factors．｜ Results： The plant reported zero structural damage from tramp metal incidents over１８months． Crusher availability exceeded９４％， allowing them to fulfill highvolume municipal contracts reliably．

7. CONSIDÉRATIONS COMMERCIALES

The Private Label JC5000 is offered through tiered commercial packages designed for capital planning clarity：

＊　Base Equipment Price Tier（POA）： Includes core JC5000 crusher， motor drive sheaves／vbelts，and basic tool kit．
＊　Optional Features：
Automated Greasing System（highly recommended）
PLC Control Panel with VFD Soft Start
Wear Liners Package（first set）
Onsite Supervision＆Commissioning
＊　Service Packages：
1） Preventive Maintenance Agreement： Inspections programmées，lubricant analysis，and priority parts dispatch．
2） Full Coverage Service Plan： Includes scheduled maintenance plus discounted labor和parts coverage for unexpected repairs．
＊　Financing Options available through partner institutions include equipment leasing（３－７year terms），renttoown structures，and traditional project financing．

8. FAQ

Q１） Is the Private Label JC5000 compatible with my existing primary crushing plant footprint？
A） Field data shows its modular bolted frame often allows it to replace older units of similar capacity without major foundation modifications． Detailed dimensional drawings are provided for specific layout analysis．

Q２） How significant are the operational savings compared to my current crusher？
A） Savings are primarily realized through reduced unplanned downtime（blockage clearing）and extended wear part intervals． A detailed ROI projection based on your current tonnage，downtime logs，and energy costs can be modeled．

Q３） What is the expected lifespan of critical components like the eccentric shaft？
A） With proper maintenance as outlined in the manual，the forged eccentric shaft is designed for a minimum L１０life exceeding１６０００operating hours under normal conditions．

Q４） Are spare parts readily available？
A） Yes． As a core model within our range，critical spare parts（bearings，mâchoires，toggle seats）are held in regional stock centers globally with guaranteed４８－hour dispatch for covered service plans．

Q５） Can you assist with installation和commissioning？
A） Professional installation supervision和commissioning services are offered as an optional package． We provide comprehensive documentation和can certify your operational crew．

Q６） What control integration options are available？
A？ The crusher can be supplied as a standalone machine or fully integrated into your plant PLC／SCADA system via standard industrial communication protocols（e.g., Modbus TCP/IP），providing realtime operational data．

Q７？ Does pricing include delivery？
A？ Base pricing is typically ExWorks （EXW）。 We provide logistical support和competitive freight quotes as part of the commercial proposal。