1. PEMBUKAAN PAINPOINT DRIVEN

Are escalating operational costs and unpredictable downtime eroding your quarry’s profit margins? For commercial quarry operators in Lagos and across Nigeria, the procurement of reliable, highperformance equipment is not just a purchase—it’s a critical strategic decision that dictates site viability. Cabaran biasa termasuk:

Bahan Api Berlebihan & Kos penyelenggaraan: Aging or inefficient primary crushing equipment consumes disproportionate fuel and requires frequent, costly part replacements, secara langsung memberi kesan kepada kos setiap tan anda.
Unplanned Downtime from Feed Contamination: Lagos quarry sites often deal with heterogeneous feed material containing clay, laterit, and oversized boulders that cause blockages and damage in standard crushers, membawa kepada kehilangan pengeluaran berjam-jam.
Penggredan Output Tidak Selaras: Inability to precisely control product size results in excess waste or offspec aggregate that cannot be sold at premium rates, sacrificing revenue.
High Labor Dependency for Setup & Pelarasan: Manual adjustment of crusher settings for different product requirements is timeconsuming, unsafe, and introduces human error, mengurangkan keseluruhan pengeluaran loji.

What if your next equipment investment could directly address these pain points? The solution lies in specifying the right primary crushing station engineered for the specific demands of Nigerian granite and hard rock operations.

2. GAMBARAN KESELURUHAN PRODUK: PRIMARY JAW CRUSHING STATION FOR QUARRY APPLICATIONS

Barisan produk ini merangkumi tugas berat, fixed or mobile primary jaw crushers designed as the first reduction stage in aggregate production. Aliran kerja operasi direka bentuk untuk berterusan, pemprosesan volum tinggi:

1. Memuatkan & Suapan: Quarryrun material (0800mm) is fed via excavator or wheel loader into a vibrating grizzly feeder (VGFF VGF).
2. PraSkrining & ByPass: The VGF removes natural fines and bypasses subsize material to optimize crusher capacity and reduce wear.
3. Pengurangan utama: The core jaw crusher utilizes compressive force to break large boulders into manageable sub200mm stone.
4. Pelepasan & Pengangkutan: Bahan hancur dilepaskan ke penghantar produk utama untuk diangkut ke penghancuran sekunder atau penimbunan.

Skop Permohonan: Ideal for highabrasion mining of granite, basalt, and other hard rock. Suited for both new greenfield quarry sites in Lagos and the upgrading of existing fixed plants.

Had Utama: Not designed for very soft or nonabrasive materials like limestone where alternative crusher types may offer higher efficiency. Memerlukan stabil, prepared ground or suitable trailer mounting for mobile units.

3. CIRI TERAS

Reka Bentuk Galas Gelek Tugas Berat | Asas Teknikal: Spherical selfaligning roller bearings vs. standard bronze bushings | Faedah Operasi: Handles peak loads from uncrushable material without catastrophic failure; allows fullforce crushing with lower friction | Kesan ROI: Data medan menunjukkan sehingga 30% longer bearing life, mengurangkan kos penggantian bahagian dan masa henti yang berkaitan.

Penyuap Grizzly Bergetar Bersepadu (VGFF VGF) | Asas Teknikal: Bar grizzly berlangkah dengan jarak boleh laras | Faedah Operasi: Menghilangkan denda sebelum dihancurkan, peningkatan throughput; prevents crusher packing; protects belt from impact damage | Kesan ROI: Improves overall plant capacity by 1525% by ensuring the crusher processes only oversized material.

Pelarasan Hidraulik & Membersihkan | Asas Teknikal: Dualacting hydraulic cylinders for toggle tension and chamber clearing | Faedah Operasi: Membolehkan cepat, remote adjustment of CSS (Tetapan sampingan tertutup) for product size changes; automatically reverses to clear blockages in minutes | Kesan ROI: Menghapuskan pelarasan shim manual, reducing downtime for size changes from hours to under 30 minit.

Bingkai Keluli Gred Kuari & Plat Rahang | Asas Teknikal: Fabricated from hightensile steel with bolted (tidak dikimpal) stress sections; rahang keluli mangan mati | Faedah Operasi: Withstands constant vibration and shock loading; jaw plates offer optimal balance between wear life and crushability | Kesan ROI: Extended structural integrity reduces risk of frame fatigue cracks; optimized jaw design lowers costperton for wear parts.

Pemanduan Terus & Advanced Crushing Chamber | Asas Teknikal: Direct TEFC motor drive via Vbelts; optimized nip angle and tooth profile on jaw dies | Faedah Operasi: Maximizes power transmission efficiency; promotes aggressive crushing action with reduced slabby product | Kesan ROI: Ujian industri menunjukkan sehingga 10% lower fuel consumption compared to indirect drives; produces more cubicle product for better yield.

4. KELEBIHAN KOMPETITIF

| Metrik Prestasi | Penyelesaian Standard Industri | This Primary Jaw Crushing Station Solution | Kelebihan (% Penambahbaikan) |
| : | : | : | : |
| Adanya / Masa aktif | ~85%, with frequent liner/bearing checks| >92%, facilitated by hydraulic clearing & reka bentuk galas yang teguh| +8% jam yang lebih produktif |
| Fuel Consumption per 1000 tan| Garis dasar (100%)| Reduced consumption via direct drive & prasaringan| 1015% penambahbaikan |
| Pakai Part Life (Plat Rahang)| Subject to feed contamination| Extended life via optimized kinematics & gred bahan| Hingga 20% hayat lebih panjang |
| Masa untuk Pelarasan CSS| Sistem shim manual (24 jam)| Sistem pelarasan hidraulik (<30 minit)| ~85% lebih pantas |
| Throughput of Hard Abrasive Rock| Varies with feed segregation| Consistent high yield due to integrated VGF & aggressive chamber| 1525% bertambah |

5. SPESIFIKASI TEKNIKAL

Crushing Capacity Range: 300 1,200 tan sejam (Tph), bergantung pada model dan bahan suapan.
Pembukaan Suapan Penghancur: Dari 900mm x 600mm hingga 1500mm x 1200mm.
Keperluan kuasa: Total installed power (Penghancur + Pengumpan + Penghantar) berkisar dari 150 kW kepada 400 kw. Configured for standard Nigerian industrial power supply or dedicated diesel generator sets.
Spesifikasi Bahan: Main frame constructed from ST52 steel; jaw plates from Mn18Cr2 or Mn22Cr2 premium manganese steel.
Dimensi Fizikal (Example Fixed Plant): Lebih kurang. Panjang: 12m – 18m; Lebar: 3m – 4.5m; Ketinggian: 4m – 5m. Mobile configurations available.
Julat Operasi Persekitaran: Direka untuk suhu ambien +5°C hingga +45°C dan keadaan kelembapan tinggi yang biasa di Lagos. Sambungan sistem penindasan habuk adalah standard.

6. SENARIO APLIKASI

Pengembangan Kuari Granit, Negara Perang | Cabaran: An existing site needed to increase primary output by over 40% without expanding its land footprint or primary excavator fleet. The bottleneck was an older jaw crusher prone to blockage with clayladen feed.| Penyelesaian: Procurement and installation of a new highcapacity primary jaw crushing station with an aggressive feeder length and prescreening section.| Keputusan: Daya tampung meningkat sebanyak 48%. Blockages were eliminated due to effective fines removal. The consistent product size fed a new secondary cone crusher at optimal capacity, meeting the expansion target within the same operating area.

New Basalt Quarry Development, Lagos Fringe | Cabaran: A new greenfield site required a faststartup, lowmaintenance primary solution that could handle highly variable basalt boulder sizes while minimizing operational staffing.| Penyelesaian: Deployment of a mobile primary jaw crushing station with onboard hydraulic setting adjustment and walkways/platforms for safe maintenance access.| Keputusan: The site achieved full production output in under two weeks from equipment arrival. One operator can manage CSS adjustments safely from ground level, optimizing labor allocation across the new plant.

7. PERTIMBANGAN KOMERSIL

Peringkat Harga: Solutions are tiered based on capacity (Tph) dan konfigurasi (Fixed SkidMount vs.Tracked Mobile). Entrylevel fixed stations begin at a capital investment suited for midsized quarries.
Ciri Pilihan: Upgrades include automated lubrication systems, heavierduty apron feeders vs.VGF , advanced dust encapsulation packages,dan telematik pemantauan jarak jauh.
Pakej Perkhidmatan: Choose from basic commissioning packages upto comprehensive annual maintenance contracts including scheduled wear part inspection/replacement,analisis getaran,dan sokongan teknikal keutamaan.
Pilihan Pembiayaan: Flexible procurement paths are available including outright purchase,fleet leasing agreements,and tailored financing through partner institutions designed forequipment acquisitionwith structured repayment alignedto projected cash flow

8.Soalan Lazim

1.Q:What is lead timefor procurement deliveryand commissioningof afixedprimaryjawcrushingstationinLagos?
A.Delivery timesvaryby model specificationand customizationbutstandard unitsare typicallyavailablewithin1620weeksfromorderconfirmation.Commissioningby certified engineersis included

2.Q:Canyourprimarycrushersintegratewithourexistingsecondaryconeorscreenplant?
A Yes.Design engineerswillreviewyourcurrentplantlayoutand conveyor specificationsto ensure seamless integrationincludingcontrolsystem interfacingfor coordinated operation

3.Q:Whatistheexpectedcostpertonforwearparts(jawplates side liners)?
A.Wearpartcostis highlydependentonfeedmaterialabrasiveness(eggranitevsbasalt).Basedonfieldperformancein similarNigerianquarriesoperatorsreportwearpartcosts rangingfrom₦Xto₦Ypertonofcrushedoutput

4.Q:Doyouoffertrainingforourmaintenanceteamonthis newequipment?
A.Comprehensiveonsiteoperatorandmaintenancetrainingisastandardcomponentofourcommissioningpackagecoveringdailychecks routine maintenance proceduresandsafeadjustment protocols

5.Q:Arethereanyhidden costswe shouldbudgetforbeyondthe initialpurchaseprice?
A.We provideatransparentcapitalquote.Allpotentialadditionalcostswillbediscussed upfrontsuchasfoundationcivilworks(iffixed)specializedliftingequipmentforinstallationorincreasedpowerconnectioncapacityrequirements