1. PAINPOINT DRIVEN OPENING

Managing slag is a persistent bottleneck with tangible costs. Are you facing these operational challenges?
Unreliable Throughput: Inconsistent feed size and hard, abrasive slag cause frequent jams and unplanned stoppages, crippling your downstream processing schedule.
Excessive Wear & Maintenance Costs: Standard crushers deteriorate rapidly under slag’s abrasive assault, leading to soaring parts replacement costs and labor hours dedicated to repair instead of production.
Inefficient Liberation: Poorly sized output with unrecovered metal inclusions represents direct revenue loss and creates handling issues for further processing or sale of the aggregate.
High Operational Downtime: The cumulative effect of breakdowns, liner changes, and clearing blockages significantly reduces your plant’s annual operating hours and profitability.

The central question is: how can you transform this costly byproduct into a consistent, valuable resource while controlling operational expenses? A purposeengineered slag crusher plant provides the systematic answer.

2. PRODUCT OVERVIEW

A slag crusher plant is a stationary or semimobile processing system specifically designed to reduce large chunks of aircooled or granulated metallurgical slag (from blast furnaces, steel furnaces, etc.) into precisely graded aggregate. Its core function is size reduction and metal liberation.

Operational Workflow:
1. Primary Crushing: Large slag feed (up to 1000mm) is reduced to manageable sizes (under 200mm) using a robust jaw crusher or impact breaker.
2. Magnetic Separation: A suspended magnet or magnetic drum over the conveyor removes liberated ferrous metal for recycling and revenue recovery.
3. Secondary & Tertiary Crushing: Cone crushers or further impactors refine the material to the required final product specifications (e.g., 020mm, 2040mm).
4. Screening & Sorting: Vibrating screens classify the crushed material into defined product fractions, with oversize material recirculated for further crushing.
5. Material Handling: A network of belt conveyors transports material between stages and to final stockpiles.

Application Scope & Limitations:
Scope: Ideal for integrated steel plants, smelters, foundries, and standalone slag processing yards handling blast furnace (BF) slag, steel furnace (BOF/EAF) slag, and nonferrous slags.
Limitations: Not designed for primary rock mining operations. Performance on extremely sticky or wet slag may require predrying or specialized feed systems.

3. CORE FEATURES

HeavyDuty Jaw Crusher | Technical Basis: High manganese steel jaws with optimized nip angle | Operational Benefit: Handles large, irregular slab slag with high compressive strength, minimizing bridging and feed issues | ROI Impact: Reduced primary stage blockages increase total plant throughput by an estimated 1525%

Integrated Magnetic Separation System | Technical Basis: Permanent overband magnet positioned postprimary crushing | Operational Benefit: Continuously extracts reclaimed metal from the crushing circuit, protecting downstream equipment from tramp metal damage | ROI Impact: Turns waste into revenue; recovered metal often offsets operational power costs

AbrasionResistant Liner Packages | Technical Basis: Martensitic steel alloys & composite liners in highwear zones | Operational Benefit: Extends service intervals for wear parts in contact with highly abrasive slag granules | ROI Impact: Field data shows a 4060% reduction in liner replacement frequency compared to standard crusher configurations

Centralized Greasing & Hydraulic Systems | Technical Basis: Automated lubrication points for bearings and hydraulic adjustment/tramp release systems | Operational Benefit: Ensures critical components are protected from dust ingress, reduces manual maintenance time, and allows quick clearing of uncrushables | ROI Impact: Increases machine availability and reduces bearing failurerelated downtime

Modular Plant Design | Technical Basis: Bolttogether sections on heavyduty chassis | Operational Benefit: Enables faster site installation, reconfiguration for changing output requirements, and potential relocation | ROI Impact: Lowers civil works costs by up to 30% and protects longterm asset flexibility

HeavyDuty Vibrating Grizzly Feeder | Technical Basis: Robust grizzly bars for scalping fines ahead of the primary crusher | Operational Benefit: Improves primary crusher efficiency by removing subsize material, reducing unnecessary wear and energy consumption | ROI Impact: Direct energy savings at the primary stage and higher quality feed for separation

PLCBased Control & Monitoring Panel | Technical Basis: Centralized control with amperage monitoring for crusher motors | Operational Benefit: Allows operators to run the plant efficiently from a single location and detect blockages or overloads in realtime | ROI Impact: Enables operation with fewer personnel and prevents costly motor burnouts

4. COMPETITIVE ADVANTAGES

| Performance Metric | Industry Standard Solution | Our Slag Crusher Plant Solution | Advantage (% Improvement) |
| : | : | : | : |
| Liner Life in Primary Stage (Abrasive Slag) | Standard Manganese Jaw Liners | Specified AbrasionResistant Alloy Liners + Optimal Kinematics | +50% to +80% longer life |
| Metal Recovery Rate (Liberated Ferrous)| Manual picking or postprocessing recovery| Inline magnetic separation at multiple stages| +95% recovery of liberated metal |
| Plant Setup & Commissioning Time| Fixed foundationbased plant design| Modular, skidmounted design with preassembled sections| 40% installation time |
| Overall Plant Availability (Annual)| ~7580% due to wear/maintenance stops| ~9092% via designedin reliability features| +12 to +17 percentage points |
| Total Cost of Ownership (5Year Period)| High consumable cost + unscheduled downtime| Predictable maintenance schedule + higher uptime| Estimated 2030% lower |

5. TECHNICAL SPECIFICATIONS

Capacity Range: Configurable from 50 TPH to over 300 TPH throughput.
Feed Size: Accepts slab slag up to 1000mm edge length.
Final Product Sizes: Adjustable output fractions (e.g., 05mm sand substitute, 520mm aggregate).
Power Requirements: Plant total connected load typically ranges from 150 kW to 600 kW depending on configuration; supplied for 415V/3Phase/50Hz or as per site requirement.
Material Specifications: Crusher housings in mild steel; Liners in Mn14Cr2/Mn18Cr2 or equivalent AR steel; Conveyor idlers rated CEMA C/D; Screen decks with replaceable AR panels.
Physical Dimensions (Typical Setup): Length ~4060m x Width ~1520m x Height ~1215m. Modular design allows adaptation.
Environmental Operating Range: Designed for ambient temperatures from 10°C to +45°C; dust suppression system connections provided.

6. APPLICATION SCENARIOS

Integrated Steel Plant Slag Yard Challenge:

A major steel producer faced escalating landfill costs for BF/BOF slag and needed a reliable onsite processing solution.

Solution:

Implementation of a turnkey 200 TPH modular slag crusher plant featuring primary jaw crushing, twostage magnetic separation, secondary cone crushing,and tripledeck screening.

Results:

Achieved consistent production of certified construction aggregate. Metal recovery generated significant ancillary revenue. Landfill costs were reduced by over 90%, achieving full payback on the plant in under two years.

Independent Slag Processing Contractor Challenge:

A processor required a flexible setup capable of handling varying feedstock from multiple regional sources at different sites.

Solution:

Supply of a semimobile skidmounted slag crusher plant with quickdisconnect electrical/hydraulic connectionsfor easier relocation between contracts.

Results:

Reduced mobilization time between sites by approximately60%. The contractor secured more bids due to this operational flexibility,increasing annual utilizationand contract wins.

7. COMMERCIAL CONSIDERATIONS

Our approach provides clarity on investment:

Pricing Tiers Based on Configuration
Base Tier – Primary Crushing & Magnetic Separation only
Mid Tier – TwoStage Crushing w/ Screening
Full Circuit Tier – Complete multistage circuit producing multiple graded products
Optional Upgrades – Dust Suppression System,Auto Greasing Systems,Custom Conveyor Lengths

Service Packages
1. Annual Maintenance Contract covering scheduled inspections,lubricants,and wear part discounts
2.Comprehensive Parts Kitting ensuring critical spares are available onsite
3.Remote Monitoring Support packagefor performance diagnostics

Financing options include conventional equipment leasing,tailored rentaltoown agreementsfor projectbased work,and collaborationwith industryfocused financial partners

8.FAQ

What typesof slags can yourslagcrusherplant process?
It is engineered primarilyfor aircooled blast furnace(BF)and basic oxygen furnace(BOF)/electric arc furnace(EAF)steel slags.Nonferrous slags can be evaluatedon a casebycase basis basedon abrasivenessand chemistry

How do you ensurethecrushers can handle the extreme abrasivenessofslag?
We specifycrushersthat are not just standard quarry models but unitswith enhanced sealing,bearing protection,and kinematics suitedto abrasive feeds.Wear part materialsare upgradedto premium alloysas standard

What levelofmetal recoverycan we realisticallyexpect?
For properly liberatedfeed,magnetic separationstages typically recoverover95%offerrous metallics.The economic viabilitydependsonthe metallic contentofyour specificslag whichwecan analyze

How long doesinstallationand commissioningtake fora modularplant?
Foraskidmountedmodularslagcrusherplant onsite preparationis minimal Commissioningtypically requires2to4weeksafter deliverydependingon circuitscomplexity Thisis significantly fasterthan fixed foundationplants

What arethe key operatingcost driversweneed tobudgetfor?
Primarycost driversarewear partsliners screen decks conveyor belts power consumptionand labor Regularpreventive maintenanceis criticaltominimize thesecostsand maximize availability