Stamp Mill Gold Mining Vendor Inspection
1. PEMBUKAAN PAINPOINT DRIVEN
Are your gold recovery operations hampered by inconsistent throughput, excessive downtime for liner replacement, and unpredictable maintenance costs? Peralatan penghancuran dan pengisaran warisan sering gagal memenuhi permintaan moden, pemprosesan bijih volum tinggi, leading to significant financial drain. Pertimbangkan cabaran biasa ini:
Downtime yang tidak dirancang: Frequent breakdowns and the laborintensive process of replacing worn stamper shoes or dies halt your entire milling circuit.
Pembebasan yang tidak cekap: Inconsistent particle size distribution from the stamping process can lock fine gold within larger ore fragments, mengurangkan kadar pemulihan keseluruhan.
Kos Operasi yang Tinggi: Penggunaan tenaga yang berlebihan bagi setiap tan bijih yang diproses, coupled with high wear part consumption, menghakis margin keuntungan.
Had Kebolehskalaan: Older stamp mill designs struggle to integrate with modern cyanidation or gravity concentration circuits, mewujudkan kesesakan.
How do you increase throughput reliability while controlling the total cost of ownership for your primary crushing and grinding stage? The solution requires a reengineered approach to a proven technology.
2. GAMBARAN KESELURUHAN PRODUK
The modern heavyduty stamp mill is a mechanized crushing system designed for the reliable reduction of goldbearing quartz ore. It functions as a primary crusher and grinder, delivering a consistent feed for secondary concentration processes.
Aliran Kerja Operasi:
1. Pengenalan suapan: Runofmine ore is fed into a robust mortar box via a regulated feed system.
2. Mechanical Stamping: Satu siri setem berat yang diangkat secara mekanikal (Hammers) are released in sequence, dropping onto the ore bed within the mortar box.
3. Pengurangan Bijih: The impact and weight of the stamps crush and pulverize the quartz matrix, liberating gold particles.
4. Pelepasan Buburan: Bahan yang dihancurkan dibasuh melalui skrin pelepasan dengan air, creating a slurry that reports to downstream gravity separation or leaching circuits.
Skop Permohonan & Batasan:
Skop: Ideal for freemilling gold ores where the gold is liberated at coarse to medium grind sizes. Highly effective in remote operations due to mechanical simplicity and durability. Suited for both stationary plant installations and modular mining camps.
Batasan: Less efficient for ultrafine grinding requirements compared to ball mills. Not optimal for complex refractory ores requiring finer liberation. Requires a consistent feed size to maintain optimal operation.
3. CIRI TERAS
Reka Bentuk Kotak Mortar Modular | Asas Teknikal: bersegmen, highchrome iron castings with bolted assembly | Faedah Operasi: Enables replacement of individual liner sections without full box dismantling, reducing liner change downtime by up to 65% | Kesan ROI: Direct labor cost savings and increased plant availability translate to higher processed tonnage.
Sequential Camshaft Drive System | Asas Teknikal: Precisionmachined cam lobes providing controlled lift and drop timing for each stamp | Faedah Operasi: Eliminates chaotic stamping, ensures even wear distribution across all shoes, and reduces vibrationinduced structural stress | Kesan ROI: Extends major component life by 40%, lowering longterm capital expenditure on replacements.
Automated Plumb Bob & Feed Regulator | Asas Teknikal: Sensormonitored stamp height with integrated feedback to belt feeder | Faedah Operasi: Maintains optimal ore bed depth in the mortar box automatically, preventing bare impacts that damage equipment and ensuring maximum crushing efficiency | Kesan ROI: Consistently achieves target particle size distribution, improving downstream recovery by 38%.
Sistem Pelinciran Grease Berpusat | Asas Teknikal: Networked lines delivering measured grease to all camshaft bearings and pivot points | Faedah Operasi: Removes manual lubrication points, ensures critical components are protected from dust ingress, and allows lubrication during operation | Kesan ROI: Menghalang kegagalan galas bencana; data lapangan menunjukkan a 90% reduction in lubricationrelated unscheduled stops.
HighYield Wear Part Geometry | Asas Teknikal: CADoptimized stamper shoe profile engineered for maximum kinetic energy transfer | Faedah Operasi: Increases tons crushed per shoe set by an average of 30% compared to traditional designs while maintaining grind consistency | Kesan ROI: Direct reduction in consumable parts inventory cost and frequency of changeouts.
4. KELEBIHAN KOMPETITIF
| Metrik Prestasi | Piawaian Industri (Kilang Setem Warisan) | Penyelesaian Kilang Setem Tugas Berat Moden | Kelebihan (% Penambahbaikan) |
| : | : | : | : |
| Liner Replacement Downtime | 1624 jam (kru penuh) | 68 jam (reka bentuk modular) | 65% Pengurangan |
| Tons Processed per Wear Shoe Set | ~5,000 tons (pembolehubah) | ~6,500 tons (konsisten) | 30% Bertambah |
| Energy Consumption per Ton Fines Generated| ~3.8 kWh/t (dianggarkan) | ~3.2 kWh/t (measured) | 15% Pengurangan |
| Masa Purata Antara Baik pulih Utama | 1218 bulan | 2430 bulan | >40% Bertambah |
5. SPESIFIKASI TEKNIKAL
Kapasiti/Penilaian: Configurable from 5stamp to 20stamp units; julat throughput daripada 0.5 ke 3+ tons per hour per stamp depending on ore hardness.
Keperluan kuasa: Pemacu motor elektrik disyorkan; kuasa terpasang tipikal dari 75 kw (5setem) hingga 350 kw (20setem). Mechanical drive systems available for nongrid sites.
Spesifikasi Bahan: Pelapik kotak mortar yang dihasilkan daripada besi tuang NiHard atau highchrome (500+ BHN). Stamps constructed from forged steel with interchangeable hardened shoes.
Dimensi Fizikal: A standard 10stamp unit footprint is approximately 4m (W) x 8m (L). Height varies by configuration.
Julat Operasi Persekitaran: Direka untuk operasi dalam suhu ambien dari 10°C hingga +45°C. Enclosed gear drives protect against dust and moisture ingress.
6. SENARIO APLIKASI
Pengembangan Lombong Hard Rock Skala Pertengahan
Cabaran: A West African mine needed to double its primary crushing capacity but faced unreliable power infrastructure and a shortage of highly skilled maintenance technicians on site.
Penyelesaian: Implementation of two parallel modular heavyduty stamp mill circuits with mechanical diesel drives.
Keputusan: Achieved targeted throughput increase with <4 hours/week planned maintenance per circuit. Operator training was completed in under one week due to system simplicity.
Artisanal & Perlombongan Berskala Kecil (ASM) Naik Taraf Koperasi
Cabaran:A South American cooperative using manual arrastras had low recovery rates (<40%) due to inconsistent grinding and an inability to process harder ore veins economically.
Penyelesaian:A centralized processing plant featuring a single powered heavyduty stamp mill feeding into shaking tables.
Keputusan:The cooperative increased overall gold recovery rates above 70%, allowing profitable processing of wider ore types while improving working conditions.
7 PERTIMBANGAN KOMERSIL
Equipment pricing is structured around the number of stamps unit configuration:
Base Tier Standard Duty Unit covers core functionality suitable for lowertonnage operations Premium Tier Heavy Duty Unit includes upgraded materials modular liners automated monitoring Optional Features include advanced slurry density monitoring integrated safety guarding systems remote performance diagnostics Service Packages range from basic parts supply comprehensive annual maintenance contracts including wear part inspection replacement Financing Options include capital purchase finance lease or toll processing agreements where feasible
8 Soalan Lazim
What upstream crusher is required before your stamp mill?
A jaw crusher is typically used reduce runofmine ore to 1"minus feed size ensuring efficient operation preventing blockages
Can your stamp mill be integrated into an existing CIP/CIL plant?
Yes it provides ideal coarse liberation The discharge slurry can be classified with oversize returned feed cyclone underflow directed directly leaching tanks
What is lead time delivery commissioning?
Standard units ship within weeks Site preparation foundation pouring required prior arrival Commissioning supervised our engineers typically takes days
Adakah anda menyediakan jaminan bahagian haus?
Yes we guarantee minimum tonnage processed per set stamper shoes mortar liners under normal operating conditions detailed our warranty documentation
Adakah alat ganti sedia ada?
We maintain global inventory critical wear parts components ensuring expedited shipping minimize potential production delays


