1. KHAI THÁC ĐIỀU KHIỂN PAINPOINT

Operating a quarry site in Lagos presents a distinct set of logistical and operational hurdles that directly impact profitability. Are you contending with the high cost and erratic supply of imported aggregates? Is your production bottlenecked by the inconsistent performance of underpowered or unsuitable crushing and screening equipment in the local climate? Are you managing excessive downtime due to equipment failures, compounded by lengthy lead times for spare parts and technical support? The cumulative effect is unpredictable output, escalating maintenance budgets, and missed project deadlines. Sourcing reliable, highcapacity primary crushing equipment is not merely a purchase; it is a strategic decision to stabilize your entire supply chain. How do you secure a consistent flow of highquality aggregate to meet Lagos's construction demands while controlling operational costs?

2. TỔNG QUAN SẢN PHẨM

The cornerstone of an efficient Lagos quarry operation is a highperformance Máy nghiền hàm sơ cấp engineered for robust, continuous duty in granite and hard rock applications. This heavyduty machinery forms the first critical stage in mineral processing, reducing blasted rock to manageable sizes for further refinement.

Quy trình hoạt động:
1. Cho ăn: Dump trucks deposit large blasted rock (shot rock) directly into the crusher's vibrating grizzly feeder.
2. Nghiền: The jaw crusher’s fixed and movable jaws exert immense mechanical pressure, fracturing the rock through compressive force.
3. Sự tách biệt: The grizzly section bypasses subsize material directly to the discharge conveyor, optimizing capacity.
4. Phóng điện: Crushed product is conveyed to the next stage of processing, typically a secondary cone crusher or screening plant.

Phạm vi ứng dụng: Ideal for hightonnage primary reduction of abrasive granite, đá bazan, and other hard rock formations common to quarries in southwestern Nigeria.

Hạn chế: Not designed for recycled concrete or asphalt as a primary feed material without specific configuration; requires competent foundational support and consistent, largevolume feed for optimal efficiency.

3. TÍNH NĂNG CỐT LÕI

Buồng nghiền sâu & Aggressive Toggle | Cơ sở kỹ thuật: Enhanced nip angle and stroke | Lợi ích hoạt động: Increases capacity and ensures aggressive reduction of large feed material | Tác động ROI: Higher throughput per fuel hour reduces cost per ton

Khung chế tạo hạng nặng | Cơ sở kỹ thuật: Highgrade steel plate with reinforced ribbing | Lợi ích hoạt động: Withstands the stresses of continuous hard rock crushing and unstable grid power startups | Tác động ROI: Minimizes structural fatigue failures, extending asset life by years

Integrated Vibrating Grizzly Feeder (VGFF VGF) | Cơ sở kỹ thuật: Prescreening section with adjustable grizzly bars | Lợi ích hoạt động: Loại bỏ tiền phạt trước khi nghiền, reducing chamber wear and preventing clogging during wet season operations | Tác động ROI: Directly reduces liner wear costs and improves total system throughput by up to 20%

Hệ thống điều chỉnh chuyển đổi thủy lực | Cơ sở kỹ thuật: Replaceable hydraulic cylinders for setting adjustment | Lợi ích hoạt động: Allows operators to adjust crusher discharge settings quickly and safely from a central location | Tác động ROI: Reduces downtime for product size changes from hours to minutes, maximizing operational flexibility

Hệ thống bôi trơn tập trung | Cơ sở kỹ thuật: Automated lubrication points routed to a single station | Lợi ích hoạt động: Ensures critical bearing points are lubricated consistently, even in dusty conditions | Tác động ROI: Prevents premature bearing failure—a leading cause of unplanned downtime—and extends service intervals

CorrosionResistant Component Finishing | Cơ sở kỹ thuật: Specialized paint systems and protective treatments on electricals | Lợi ích hoạt động: Mitigates accelerated wear from Lagos’s coastal humidity and saline air | Tác động ROI: Protects component integrity, maintaining resale value and reducing cosmetic maintenance

4. LỢI THẾ CẠNH TRANH

| Chỉ số hiệu suất | Tiêu chuẩn ngành (Basic Jaw Crusher) | Primary Jaw Crusher Solution (with VGF) | Lợi thế (% sự cải tiến) |
| : | : | : | : |
| sẵn có (Thời gian hoạt động)| 8588% (prone to clogging & bearing issues) |> 92% (with integrated prescreen & robust lube system) |> +5% sẵn có |
| Chi phí hao mòn mỗi tấn| Naira 120 150/ton on abrasive granite| Naira 95 110/tấn (optimized chamber & liner design)| > 20% chi phí vận hành |
| Hiệu quả nhiên liệu| Lower due to frequent idling & clogging cycles| Higher due to consistent load & prescreening|< 8% fuel consumption per ton |
| Setup/Adjustment Time| Điều chỉnh miếng chêm bằng tay (46 giờ)| Hydraulic toggle adjustment (<30 phút)| ~90% time savings |

5. THÔNG SỐ KỸ THUẬT

Phạm vi công suất mô hình: 300 800 tấn mỗi giờ (TPH), tùy thuộc vào nguyên liệu thức ăn và cài đặt mặt đóng (CSS).
Mở nguồn cấp dữ liệu: 1070mm x 760mm (42" x 30") capable of accepting large shot rock.
Yêu cầu về nguồn điện: Dieselelectric or direct diesel drive options; typical prime mover range of 250350 kW to handle Lagos grid fluctuations.
Thông số kỹ thuật vật liệu chính: Manganese steel jaw liners; highstrength steel fabricated frame; hardened steel eccentric shaft.
Kích thước vật lý (Xấp xỉ.): Length ~15m (with feeder), Chiều rộng ~3m, Chiều cao ~4m.
Phạm vi hoạt động môi trường: Engineered for ambient temperatures of 20°C to 45°C and up to 95% relative humidity.

6. KỊCH BẢN ỨNG DỤNG

Hoạt động khai thác đá granite, Trục Lekki | Thử thách: Inconsistent output from aging primary crusher causing bottlenecks; high liner wear costs from direct feeding of unscreened material. Frequent breakdowns delayed supply to major road projects. Giải pháp: Implementation of a new Primary Jaw Crusher with an integrated heavyduty VGF system. Results Throughput stabilized at over 550 TPH; wear part lifecycle extended by 35%. Achieved consistent daily targets, securing a repeat supply contract with a margin improvement of 15%.

Aggregate Supply for Concrete Batching Plants, Ibadan Expressway Corridor Challenge A new quarry development needed reliable primary crushing but lacked extensive technical staff onsite. Solution Deployment of a turnkey primary crushing station featuring the jaw crusher with automated lubrication and hydraulic adjustment systems for simplified operation Results Plant commissioned within two weeks; operators managed routine adjustments without specialist intervention Availability exceeded projections in the first quarter enabling faster market penetration

7. CÂN NHẮC THƯƠNG MẠI

Bậc giá: Configured based on drive system (diesel so với điện), feeder size, and level of onboard automation/telemetry.
Tính năng tùy chọn: Dust suppression systems integrated into VGF; onboard generator sets for full independence; remote monitoring telematics for performance tracking.
Gói dịch vụ: Tiered plans available from basic scheduled maintenance kits to comprehensive annual contracts including liner changes bearing inspections priority parts dispatch
Financing Options Equipment leasing structures tailored for Nigerian businesses partnership models with key distributors local bank financing introductions available

8. Câu hỏi thường gặp

1. Is this equipment compatible with our existing secondary cone crusher and screening plant?
Yes these primary jaw crushers are engineered as modular units Standard discharge heights conveyor widths ensure compatibility with most downstream processing equipment specifications will be verified during project planning

2. What is the expected impact on our overall plant noise levels?
Field data shows that modern units equipped with integrated VGFs produce noise profiles within typical quarry operational limits Specific dbA ratings at key points are provided in the detailed technical dossier

3 How does this address spare parts availability challenges in Nigeria?
We maintain strategic consignment stock of critical wear parts jaw liners toggle seats bearings at our Lagos partner facility This guarantees availability typically within hours not weeks

4 Đội ngũ vận hành của chúng tôi được đào tạo những gì?
Comprehensive onsite commissioning includes operational safety maintenance procedure training Documentation includes detailed manuals We also offer optional advanced troubleshooting workshops

5 Can this machine process very wet lateritic material common in some areas?
While designed primarily for hard rock an integrated VGF significantly improves handling of sticky material For operations with very high clay content specific feeder modifications can be discussed as an option