1. KHAI THÁC ĐIỀU KHIỂN PAINPOINT

Việc quản lý một địa điểm khai thác đá ở Lagos đưa ra những trở ngại hoạt động riêng biệt ảnh hưởng trực tiếp đến lợi nhuận của bạn. Are you contending with unpredictable bedrock hardness that leads to premature wear on crusher components? Are you losing valuable production hours to excessive dust generation, causing site shutdowns and community complaints? Is the high cost of diesel fuel for mobile equipment eroding your profit margins on every ton of aggregate produced? Hơn nữa, do inconsistent feed sizes from primary breaking cause bottlenecks in your secondary crushing circuit, limiting overall plant throughput? Những thách thức này chuyển thành những tổn thất có thể định lượng được: thời gian ngừng hoạt động ngoài kế hoạch, soaring maintenance costs, reduced equipment lifespan, and failure to meet project deadlines. The central question for a commercial buyer is this: làm thế nào bạn có thể đạt được sự nhất quán, highvolume aggregate production in Lagos’s demanding environment while systematically controlling operational expenses?

2. TỔNG QUAN SẢN PHẨM

The solution is a stationary primary jaw crusher plant, engineered specifically for the granite and hard rock quarries prevalent in the Lagos region. This heavyduty equipment serves as the foundational first stage in your mineral processing workflow.

Quy trình hoạt động:
1. Cho ăn: Dump trucks or loaders deposit large blasted rock (typically up to 800mm) into the plant’s reinforced hopper.
2. Nghiền: A robust jaw crusher applies compressive force to reduce the rock to a manageable size (typically 150200mm).
3. Sàng lọc trước & vận chuyển: Integrated grizzly screens bypass subsize material directly onto the main product conveyor, while crushed material is conveyed for secondary processing or stockpiling.

Phạm vi ứng dụng: This plant is designed for highcapacity primary reduction of hard, vật liệu mài mòn như đá granit, đá bazan, và thạch anh. It is the core of a fixed or semifixed quarry installation.

Hạn chế: It is not suitable for mobile ondemand crushing applications or for processing soft, nonabrasive materials like limestone where alternative crusher types may offer efficiency advantages. Optimal operation requires a stable, prepared site foundation.

3. TÍNH NĂNG CỐT LÕI

HeavyDuty Jaw Crusher Design | Cơ sở kỹ thuật: Forged Eccentric Shaft and Deep Crushing Chamber | Lợi ích hoạt động: Sustains high crushing force against Lagos’s hard granite, reducing slabby product and minimizing blockages. | Tác động ROI: Higher throughput of firstpass crush reduces recirculation load and associated fuel/power costs.
Bộ nạp Grizzly tích hợp | Cơ sở kỹ thuật: Các thanh màu xám bậc thang có khoảng cách có thể điều chỉnh được | Lợi ích hoạt động: Removes fines and natural sand before the crushing chamber, increasing capacity and reducing unnecessary wear on jaw dies. | Tác động ROI: Protects your major capital investment (máy nghiền) from abrasive wear, kéo dài tuổi thọ lớp lót lên đến 30%.
DieselElectric Hybrid Power Option | Cơ sở kỹ thuật: Diesel generator set powers all onboard electric motors | Lợi ích hoạt động: Eliminates dependency on unreliable grid power; offers fuel efficiency over directdrive diesel hydraulic systems. Lợi ích hoạt động: Provides consistent power in remote or infrastructurepoor sites common around new quarry locations in Lagos.| Tác động ROI: Dữ liệu hiện trường hiển thị 1525% lower fuel consumption compared to traditional mobile primary units with equivalent output.
Bôi trơn tập trung & Hệ thống khử bụi | Cơ sở kỹ thuật: Automated lubrication points and strategically placed spray nozzles | Lợi ích hoạt động: Ensures critical bearings are protected from the pervasive granite dust, while suppressing dust at transfer points. | Tác động ROI: Reduces manual maintenance time by 50% and mitigates risk of environmental fines or work stoppages.
Phễu gia cố & Xây dựng khung | Cơ sở kỹ thuật: Hightensile steel plates with internal wear liners | Lợi ích hoạt động: Withstands continuous impact from large blasted rock and the abrasive nature of granite feed material. | Tác động ROI: Minimizes structural repair downtime over the plant’s multidecade service life.

4. LỢI THẾ CẠNH TRANH

| Chỉ số hiệu suất | Tiêu chuẩn ngành (Mobile Jaw Plant) | Stationary Primary Jaw Crusher Plant Solution | Lợi thế (% sự cải tiến) |
| : | : | : | : |
| sẵn có / Thời gian hoạt động| ~85%, impacted by mobilization & positioning| >92%, due to stable installation & thiết kế mạnh mẽ| +8% Thêm thời gian sản xuất |
| Tấn mỗi gallon nhiên liệu| Biến; lower efficiency due to hydraulic drives| Consistent higher output per unit of fuel (dieselelectric drive)| +20% Hiệu quả nhiên liệu |
| Chi phí hao mòn mỗi tấn| Cao hơn; lighter frames/components less suited for constant hard rock| Thấp hơn; heavyduty components engineered for continuous hard rock service| 18% Cost per Ton Crushed |
| Setup Time for Operation| ngày (requires leveling, stabilization each move)| Tuần (onetime initial setup), then instantaneous daily startup.| N/A – Designed for Permanent Sites |

5. THÔNG SỐ KỸ THUẬT

Dung tích / Đánh giá: 350 600 tấn mỗi giờ (tùy thuộc vào kích thước thức ăn và độ cứng vật liệu).
Crusher Aperture: Feed opening up to 1200mm x 800mm.
Yêu cầu về nguồn điện: Dieselelectric hybrid system with a 400 kVA onboard generator set. Can be configured for direct grid connection where stable power is available.
Thông số vật liệu: High manganese steel jaw dies; abrasionresistant steel hopper liners; reinforced steel frame construction.
Kích thước vật lý (Xấp xỉ.): Chiều dài: 15tôi, Chiều rộng: 6tôi, Chiều cao: 5tôi (không bao gồm băng tải xả).
Phạm vi hoạt động môi trường: Engineered for tropical climates; ambient temperature range 15°C to 45°C; linh kiện điện chống bụi; corrosionresistant coatings specified for coastal Lagos environments.

6. KỊCH BẢN ỨNG DỤNG

Mở rộng mỏ đá granite, Ikorodu Axis | Thử thách: A growing quarry operator needed to double production but was constrained by the slow cycle times and high fuel costs of their mobile primary crusher moving between faces.| Giải pháp: Installation of one stationary primary jaw crusher plant at a central point fed by multiple faces.| Kết quả: Sản lượng của nhà máy tăng thêm 95%. Fuel consumption per ton dropped by 22%. The fixed installation allowed for optimized haul road planning.

New Hard Rock Aggregate Plant, Hành lang ánh sáng | Thử thách: Setting up a new greenfield site required reliable primary crushing without immediate access to highcapacity grid power.| Giải pháp: Deployment of a dieselelectric stationary jaw crusher plant as the foundation of the new processing circuit.| Kết quả: The plant was operational within weeks of foundation completion. Consistent power enabled steady feeding of the downstream screening and secondary crushing stages from day one.

7. CÂN NHẮC THƯƠNG MẠI

Equipment pricing is tiered based on capacity and configuration:
Cấp cơ sở: Standard specification plant with electric drive (gridpowered), suitable for sites with established infrastructure.
Bậc cao cấp: Includes dieselelectric hybrid power pack, hệ thống bôi trơn tự động, and upgraded dust suppression.
Các tính năng tùy chọn bao gồm bộ tách từ, onboard control rooms with automation interfaces, and custom conveyor lengths.
Có sẵn các gói dịch vụ toàn diện:
1. Kế hoạch bảo trì phòng ngừa theo lịch trình
2. Wear Parts Kits with guaranteed inventory holding
3. Onsite Technician Support Contracts
Financing options include equipment leasing through partnered financial institutions or milestonebased purchase agreements to align with your project cash flow.

8.Câu hỏi thường gặp

1.Q:What if my quarry faces are spread far apart?
MỘT:The stationary plant is designed as a central receiving point.Haul truck cycle time analysis during our site review typically confirms that centralized crushing is more efficient than repeatedly moving a mobile unit.

2.Q.How does this integrate with my existing secondary cone crushers?
MỘT:The primary jaw crusher plant's discharge conveyor can be directed to feed directly into your existing secondary circuit surge pile or feeder.We provide interface specifications to ensure compatibility.

3.Q.What is the expected liner life in Lagos granite?
A.With correct operation and our specified manganese steel jaws,customers report average liner life between 120，000 to180，000 tons before requiring rotation or replacement.Specific tonnage depends on abrasiveness index.

4.Q.Can you provide civil engineering drawings for the foundation?
A.Yes.Detailed foundation plans tailoredto your specific soil test reports are part ofthe predelivery technical package.This ensuresstable longterm operation

5.Q.What arethe payment terms?
A.We requirea deposit upon order confirmationwiththe balance due priorto shipment.Trade financingor lettersof creditfrom recognized banksare accepted

6.Q.What trainingis providedfor our operators?
A.We includea comprehensive onsite commissioningand training programfor your operationsand maintenance crews covering safe operation daily checksand basic troubleshooting

7.Q.How doyou handle major component failure?
A.Ourservice packagesinclude prioritized supportand access tooverhaul exchange programsfor major componentslike eccentric shafts drastically reducingdowntime comparedto full repair timelines