1. فتحة مدفوعة بنقطة الألم

Managing a quarry site in Lagos presents distinct operational hurdles that directly impact your bottom line. Are you contending with the high cost and logistical delays of importing prefabricated structural components? Are project timelines extended due to inconsistent supply or specifications that don’t match your exact site requirements? Fabrication work often faces bottlenecks from limited local capacity, leading to equipment downtime and missed project milestones. بالإضافة إلى, managing multiple vendors for design, material sourcing, and assembly introduces complexity and quality control risks.

What if you could source critical fabricated structures—from crusher support frames and conveyor galleries to plant buildings and maintenance platforms—at a predictable factory price, tailored for the demanding Lagos environment? This approach addresses the core challenges of cost control, timeline reliability, and specification accuracy for quarry infrastructure.

2. نظرة عامة على المنتج: Custom Fabricated Structures for Quarry & Mineral Processing Plants

This service provides directfromfactory engineering, تلفيق, and supply of heavyduty steel structures specifically for quarry and aggregate processing operations in Lagos and SouthWest Nigeria. We deliver custombuilt solutions designed to support your machinery and operational flow.

سير العمل التشغيلي:
1. التشاور & تصميم: Our engineers review your plant layout and load requirements to create detailed fabrication drawings.
2. Material Procurement & تحضير: Certified steel (Grade S355 or equivalent) is sourced, cut, drilled, and shaped using CNC machinery.
3. حَشد & Welding: Components are assembled by certified welders using procedures qualified for structural integrity.
4. المعالجة السطحية: All structures undergo abrasive blasting and application of highgrade industrial paint systems for corrosion protection.
5. توصيل & Installation Support: Finished fabrications are delivered to your Lagos quarry site, with optional provision of supervised installation teams.

نطاق التطبيق: Primary crusher bases, vibrating screen supports, conveyor system frameworks, feed hoppers, الممرات, access platforms, maintenance gantries, equipment shelters, and modular plant buildings.

القيود: Final onsite civil works (foundation pouring) remain the client's responsibility. Extremely specialized pressure vessels require separate certification.

3. الميزات الأساسية

DesigntoSite Specification | الأساس الفني: Clientdriven CAD modeling & finite element analysis (الهيئة الاتحادية للبيئة) | المنفعة التشغيلية: Structures are engineered for your exact equipment loads and site footprint, eliminating adaptation delays | تأثير عائد الاستثمار: يقلل من وقت التثبيت بمقدار يقدر 3040% versus adapting generic structures
LagosOptimized Corrosion Protection | الأساس الفني: Multistage surface preparation (SA 2.5 blast cleaning) followed by epoxyprimer/polyurethane topcoat systems | المنفعة التشغيلية: Withstands coastal humidity and abrasive dust significantly longer than standard shop paint | تأثير عائد الاستثمار: Extends maintenance repaint cycles from 18 ل 36+ شهور, lowering lifetime upkeep costs
Modular Assembly Design | الأساس الفني: Bolted connection designs with predrilled mating parts | المنفعة التشغيلية: Enables faster field assembly with less heavy lifting equipment required on your constrained site | تأثير عائد الاستثمار: Cuts onsite labor hours by approximately 25%, reducing overall project risk
InHouse Material Verification | الأساس الفني: Mill test certificate validation and ultrasonic testing of critical welds | المنفعة التشغيلية: Guarantees material grade and weld integrity before delivery to your location | تأثير عائد الاستثمار: Prevents costly failures and unplanned downtime due to substandard fabrication
Integrated Service Points | الأساس الفني: Prefitted lugs, cable trays, and pipe clamps as per your P&ID diagrams | المنفعة التشغيلية: Simplifies the installation of electrical, هيدروليكي, and water lines during plant commissioning | تأثير عائد الاستثمار: Accelerates the path from installation to full operational status

4. المزايا التنافسية

| مقياس الأداء | معيار الصناعة (Lagos) | Our Fabrication Solution | ميزة (% تحسين) |
| : | : | : | : |
| مهلة (Design to Delivery) | 1014 أسابيع (often longer) | 68 weeks guaranteed in contract | ~40% أسرع |
| القدرة على التنبؤ بالتكلفة | Frequent change orders & import duty fluctuations | Fixed factory price contract in Naira or USD quoted upfront within ±5% variance budgeted at outset |
| Material Traceability / QA Documentation| Often limited or unavailable upon request provided as standard for all primary structural members |
| AfterSales Technical Support| Typically vendorspecific per component included as part of the fabrication package |

5. المواصفات الفنية

القدرة/التقييم: Designed per client specification; typical structural loading designed to ISO 14122 standards with a minimum safety factor of 4:1 on yield strength.
متطلبات الطاقة: Factory operations are selfpowered; final installed structures require no operating power.
مواصفات المواد: Primary structural steel: S355JR or equivalent ASTM A572 Grade 50. Connection hardware: درجة 8.8 hightensile bolts or higher as specified.
الأبعاد المادية: Fabricated in transportable modules; maximum standard module dimensions of 12m L x 3m W x 3m H for Lagos area road transport.
نطاق التشغيل البيئي: Designs account for ambient temperature range of 20°C to 45°C and wind loads as per Nigerian building code for industrial structures.

6. سيناريوهات التطبيق

Granite Aggregate Plant Expansion Challenge:
تحدي: A major quarry near Ikorodu needed to install a new tertiary crushing circuit but faced prohibitive costs and lead times for imported support structures.
حل: Full design and factory fabrication of a twolevel support platform for crushers and screens,
نتائج: Delivered within budget at a fixed price; installed in three days versus two weeks projected for piecemeal assembly; plant expansion commissioned six weeks ahead of schedule.

Conveyor System Overhaul Challenge:

تحدي: An existing conveyor gallery was failing due to corrosion fatigue,
حل: Replacement with a customfabricated,
نتائج: New structure installed during a planned weekend shutdown with zero additional downtime; improved alignment reduced belt wear,

7 الاعتبارات التجارية

Our pricing model is based on tonnage of fabricated steel plus engineering design fees offering transparency:

الطبقة الأولى (Standard Structures): For repeat designs e.g., standard walkways,
المستوى الثاني (Custom MediumScale): For bespoke crusher/screen supports,
المستوى الثالث (وحدة النبات الكاملة): For complete modular plant buildings including cladding,

الميزات الاختيارية & ترقيات: Hotdip galvanizing (for extreme environments),
حزم الخدمة: Include extended warranty,
خيارات التمويل: We work with accredited partners to offer equipment leasing

التعليمات

1.س:
أ: نعم,

2.س:
أ: Field data from similar projects shows that our preassembled,

3.س:
أ: Our fixedprice contract covers all design,

4.س:
أ: Absolutely.

5.س:
أ: The typical process involves four stages:

6.س:
أ: We provide comprehensive General Arrangement (

7.س:
أ: We offer both options