1. OUVERTURE ENTRAÎNÉE PAR POINT DE DOULEUR

La gestion des scories est un goulot d'étranglement persistant avec des coûts tangibles. Êtes-vous confronté à ces défis opérationnels?
Débit peu fiable: Inconsistent crusher performance creates pileup at the furnace or processing line, delaying upstream operations and impacting overall plant output.
Abrasion excessive & Temps d'arrêt: Standard equipment wears rapidly when processing highly abrasive slag, leading to frequent component replacement and unplanned maintenance stops that cost thousands per hour in lost processing time.
Mauvais contrôle du produit final: Inconsistent particle sizing and excessive fines fail to meet strict specifications for aggregate or further beneficiation, reducing the market value of your output.
Coûts opérationnels élevés: The combined expenses of high energy consumption, frequent wear part changes, and laborintensive maintenance erode profit margins from your slag valorization stream.

La question centrale pour les directeurs d'usine est la suivante: comment obtenir une cohérence, costeffective slag reduction with minimal operational disruption?

2. APERÇU DU PRODUIT

Un moderne usine de concassage de scories is a stationary or semimobile system engineered specifically for the primary and secondary crushing of metallurgical slag (haut fourneau, four à acier). Il transforme grand, irregular slag feed into a calibrated aggregate product for use in construction, base de route, or as feedstock for further metal recovery.

Flux de travail opérationnel:
1. Alimentation & Présélection: Les scories de ruissellement sont alimentées via un chargeur ou un convoyeur. An initial grizzly or scalping screen removes fine material bypassing the primary crusher.
2. Réduction primaire: Un concasseur à mâchoires ou un marteau à percussion robuste réduit les grosses dalles (often up to 11.5m) à des tailles gérables (typically under 200250mm).
3. Concassage secondaire & Dépistage: A cone crusher or secondary impactor further refines the material. A closedcircuit system with a vibrating screen separates product into specified size fractions.
4. Stockage & Expédition: Sized aggregates are conveyed to designated stockpiles for loadout or transfer to downstream processes.

Champ d'application: Conçu pour les métaux ferreux (fer, acier) et non ferreux (cuivre, plomb) gentil. Effective on aircooled and granulated varieties.
Limites: Not suitable for primary crushing of virgin rock at high volumes; feed should be free of excessive tramp metal beyond designed magnetic separation capabilities.

3. CARACTÉRISTIQUES PRINCIPALES

Concasseur primaire robuste | Base technique: Robust manganese steel jaws/liners with optimized nip angle | Avantage opérationnel: Sustained highvolume reduction of large, hard slag lumps with minimal bridging | Impact sur le retour sur investissement: Higher uptime and reduced load on downstream equipment extends overall system life.

AbrasionResistant Circuit Design | Base technique: Strategic use of AR400 steel liners at chute impact points and ceramic lagging on critical conveyors | Avantage opérationnel: Dramatically extends service intervals for materialhandling components in highwear zones | Impact sur le retour sur investissement: Lowers annual liner replacement costs by up to 40% et réduit les heures de travail de maintenance.

Système intégré de récupération des métaux | Base technique: Overband magnetic separator positioned postprimary crushing | Avantage opérationnel: Automatically extracts remaining ferrous metal from the crushed stream for return to furnace | Impact sur le retour sur investissement: Creates an additional revenue stream and protects secondary crushers from uncrushable metal damage.

Concassage en circuit fermé & Dépistage | Base technique: Recirculating conveyor returns oversize material from screens back to the secondary crusher | Avantage opérationnel: Ensures precise control over final product sizing and maximizes plant throughput efficiency | Impact sur le retour sur investissement: Élimine le gaspillage de produit dû à des matériaux hors spécifications, assurer 95%+ yield within target gradation.

Graissage centralisé & Système de surveillance | Base technique: Automated lubrication points for all major bearings with lowlevel alerts | Avantage opérationnel: Enables proactive maintenance, prevents bearing failures due to contamination or grease starvation | Impact sur le retour sur investissement: Avoids catastrophic downtime events; les données de terrain montrent un 30% réduction des pannes liées aux roulements.

Montage avec isolation contre les vibrations | Base technique: Crushers and screens mounted on proprietary rubbercoil hybrid dampeners | Avantage opérationnel: Reduces structural stress transmitted to the plant framework and foundation | Impact sur le retour sur investissement: Lowers longterm structural maintenance costs and minimizes installation complexity.

4. AVANTAGES CONCURRENTIELS

| Mesure de performances | Solution standard de l'industrie | Notre solution pour une usine de broyage de scories | Avantage (% Amélioration) |
| : | : | : | : |
| Durée de vie des pièces d'usure (Primaire) | 6090 days in abrasive slag duty| 120150 days in equivalent duty| +67% à +100% |
| Consommation d'énergie spécifique| ~1.8 kWh/ton processed| ~1.5 kWh/ton processed| ~17% de réduction |
| Disponibilité moyenne (Temps de disponibilité)| 8588%| 9295%| +5 à +8 Points de pourcentage |
| Cohérence du produit (% dans les spécifications)| 8590%| 9498%| +5 à +9 Points de pourcentage |
| Événements de dommages causés au métal par des clochards| 35 par année| 80% Réduction |

5. SPÉCIFICATIONS TECHNIQUES

Capacité de traitement: Configurable à partir de 50 TPH à plus 300 TPH.
Taille de l'alimentation: Accepts runoffurnace slab up to 1200mm edge length.
Gamme de produits finaux: Capable of producing multiple graded aggregates from 40mm down to dust (<5mm).
Exigences d'alimentation: Plant total connected load ranges from 150 kW (for smaller setups) à plus 600 kW (for highcapacity circuits). Designed for stable grid connection.
Spécifications des matériaux clés: Primary crusher jaws manufactured from Mn18Cr2 alloy steel; critical chutes lined with ≥12mm AR400 steel; conveyor idlers rated CEMA C4/D4.
Dimensions physiques (Configuration typique): Footprint approximately 25m L x 15m W x 12m H (varies by configuration).
Plage de fonctionnement environnementale: Conçu pour des températures ambiantes de 20°C à +45°C, with dust suppression systems effective in various humidity conditions.

6. SCÉNARIOS D'APPLICATION

Chantier intégré de traitement des scories d'aciérie

Défi: A major mill needed continuous processing of blast furnace slag but experienced weekly downtime due to wear part failure in their existing setup, creating logistical pileup.
Solution: Implementation of a turnkey slag crusher plant featuring our abrasionresistant circuit design and automated lubrication system.
Résultats: Wear part replacement intervals extended from weekly to bimonthly schedules. Plant availability increased from an average of ~82% to consistently above 93%, enabling justintime processing that eliminated yard congestion.

Copper Smelter Slag Aggregate Production

Défi: A smelter sought highervalue application for its granulated copper slag but could not meet consistent size specifications required by local concrete manufacturers using generalpurpose crushing equipment.
Solution: Installation of a closedcircuit secondary crushing system with precision screening decks tailored specifically for granulated slag characteristics.
Résultats: Achieved consistent production of two certified aggregate products meeting ASTM C33 standards. Product yield within spec improved from ~78% 96%, directly increasing sales revenue by over 22%.

7. CONSIDÉRATIONS COMMERCIALES

Nos usines de broyage de scories sont proposées en trois niveaux principaux:
Usine de service standard (50100 TPH): For lowervolume processors seeking core reliability at an accessible capital cost point.
Usine robuste (100250 THP): The most common configuration featuring full abrasion protection, récupération des métaux, and closedcircuit design for maximum ROI on moderatetohigh volume streams.
HighCapacity Modular Plant (>250 TPH): Skidmounted or modular sections allowing faster deployment and future expansion without full rebuilds.

Les fonctionnalités optionnelles incluent des systèmes avancés de suppression de la poussière, automated sampling stations, remote performance monitoring telematics packages,
and customdesigned feed hoppers for specific loader types.

We offer comprehensive service packages ranging from annual inspection contracts
to full wear part supply agreements that guarantee fixed operating costs per ton processed—a model preferred by many finance departments
for its predictability

Options de financement flexibles, y compris la location d'équipement
and powerperton productionbased agreements are available through our financial partners,
enabling you
to deploy this capital equipment while preserving working capital

FAQ

Q1 Is your slag crusher plant compatible with our existing material handling infrastructure?
A Yes Our engineering team conducts presale audits We design transfer points conveyor speeds
and control interfaces specifically
to integrate into your current yard layout minimizing retrofit costs

Q2 What is the typical installation timeline?
A For a standard heavyduty plant site preparation typically takes two weeks followed by four weeks
of mechanical erection electrical connection commissioning This timeline assumes all foundations are prepared prior

Q3 How does this solution impact my ongoing operational labor requirements?
A The centralized monitoring automated lubrication reduce manual inspection tasks Field reports indicate plants require approximately one dedicated operator plus shared maintenance crew support similar
to less reliable systems but with significantly fewer emergency repair interventions

Q4 Quelles sont les conditions commerciales standard?
A We offer ExWorks FOB shipping point CIF destination port Delivery Payment terms are typically structured as progress payments tied
to key milestones like dispatch site acceptance final commissioning

Q5 Pouvez-vous fournir des garanties de performance?
A Yes Our contracts include guaranteed minimum throughput capacity specific energy consumption targets product gradation curves based on your provided feed sample analysis These form part
of the acceptance criteria