Eco-Friendly Stamp Mill Gold Mining Brochure
1. ОТКРЫТИЕ С УПРАВЛЕНИЕМ PAINPOINT
Управление переработкой золота требует балансировки пропускной способности., восстановление, и эксплуатационные расходы. Traditional comminution methods often fall short, creating significant bottlenecks. Сталкиваетесь ли вы с этими постоянными проблемами?
Высокое энергопотребление & Расходы: Conventional ball mills and crushers are energyintensive, with power costs consuming a disproportionate share of your operating budget.
Mercury Amalgamation Dependency: Inefficient liberation of gold from ore drives reliance on hazardous mercury amalgamation in the concentration stage, posing severe environmental and health liabilities.
Excessive Water Usage & Управление хвостохранилищами: Wet milling processes demand large volumes of water and create slurry tailings that are costly to contain and remediate.
Operational Downtime for Maintenance: Частая смена вкладышей, выход из строя подшипников, and unplanned stops in continuous systems directly impact tonnage processed and profitability.
Low Recovery Rates from Complex Ores: Inadequate particle size reduction fails to fully liberate fine gold particles locked within host rock, leaving revenue in the tailings.
What if your crushing and grinding circuit could address these issues simultaneously, reducing both operational expense and environmental footprint?
2. ОБЗОР ПРОДУКТА: ECOFRIENDLY MODULAR STAMP MILL
The EcoFriendly Modular Stamp Mill is a modern reinterpretation of the classic gravityimpact crushing principle, engineered for selective milling of goldbearing quartz veins and hard rock ores. It is designed as a drycrushing or minimalwater addition system to facilitate mercuryfree gold recovery.
Операционный рабочий процесс:
1. Приготовление корма: Рудная руда или первичная дробленая руда (<50мм) is fed into a sealed hopper.
2. GravityImpact Milling: Camdriven heavyduty stamps (молотки) repeatedly drop onto the ore bed contained within a hardened steel mortar box, pulverizing material through controlled impact.
3. Классификация & Переработка: Crushed material passes through a replaceable screen grate at the mortar box exit. Oversize material is recycled; correctly sized material discharges for concentration.
4. Dry Processing Pathway: The milled, dry product is conveyed directly to downstream electrostatic, airgravity, or dry magnetic separators.
Область применения & Ограничения:
Идеально подходит для: Малые и средние предприятия (150 ТПД), vein mining, пилотные установки, удаленные объекты с ограниченным доступом к воде, and regions with strict environmental regulations prohibiting mercury or cyanide.
Best Suited Ore Types: Freemilling gold in quartz, сульфидассоциированные руды (postroasting), and other brittle materials.
Ограничения: Not optimal for highclay content ores (вызывает упаковку), very hightonnage operations (>100 ТПД), or where ultrafine grinding (<100 сетка) is required as a standalone solution.
3. ОСНОВНЫЕ ХАРАКТЕРИСТИКИ
Sealed Dust Suppression System | Техническая основа: Negative pressure airflow with HEPA filtration | Операционная выгода: Содержит кремнеземную пыль в источнике, protecting operator health and meeting OSHA/MSHA exposure limits | Воздействие на рентабельность инвестиций: Eliminates fines for dust violations and reduces longterm liability from silicosis claims
Модульный, BoltTogether Design | Техническая основа: Standardized CNCmachined frame components | Операционная выгода: Rapid deployment and relocation with minimal foundation work; easy expansion by adding modules | Воздействие на рентабельность инвестиций: Cuts installation costs by up to 60% compared to pouredconcrete mills; reduces site downtime during moves
Variable Cam Profile & Drop Height | Техническая основа: Adjustable eccentric cams on a rotating shaft | Операционная выгода: Operators can tune impact energy from light peening to heavy crushing for different ore hardness | Воздействие на рентабельность инвестиций: Optimizes specific energy consumption (кВтч/тонна) by matching force to feed material, reducing power waste
Tungsten Carbide Composite Wear Plates | Техническая основа: Replaceable liner plates with tungsten carbide inserts in highwear zones of mortar box | Операционная выгода: Extends service life between replacements by 35x compared to manganese steel | Воздействие на рентабельность инвестиций: Lowers consumable parts cost per ton milled and reduces maintenance frequency
Integrated Dry PreConcentration Feed Path | Техническая основа: Discharge chute designed for direct coupling to airgravity or electrostatic separator feed system | Операционная выгода: Enables complete mercuryfree processing line without intermediate handling or reconveying | Воздействие на рентабельность инвестиций: Increases overall recovery efficiency of free gold by minimizing handling losses before concentration
Solar/Generator Hybrid Power Ready | Техническая основа: Hightorque lowRPM motor configuration compatible with variable frequency drives (VFD) | Операционная выгода: Stable operation on intermittent renewable power or generator sets without risk of stalling under load | Воздействие на рентабельность инвестиций: Enables operation in offgrid areas; can cut grid power consumption by over 40% when paired with solar arrays
4. КОНКУРЕНТНЫЕ ПРЕИМУЩЕСТВА
| Метрика производительности | Отраслевой стандарт (Small Ball Mill/Crusher) | Экологически чистое решение для штамповочной мельницы | Преимущество (% Улучшение) |
| : | : | : | : |
| Расход воды на тонну переработки| 500 1,500 Liters/Ton| 90% Снижение |
| Удельное энергопотребление (кВтч/тонна)| 15 25 кВтч/тонна (for similar P80 grind)| 8 12 кВтч/тонна| ~4050% Improvement |
| Время простоя при техническом обслуживании (Hours/Month)| 2030 Hours/Month| <8 Hours/Month| Снижение ~70% |
| Эффективность высвобождения золота (Бесплатное золото 95% Освобождение (via controlled impact)| ~510% Absolute Increase |
| Time to Operational Deployment| 46 Недели (отверждение фундамента, выравнивание)| 57 Дни (модульная сборка)| ~80% быстрее |
5. ТЕХНИЧЕСКИЕ ХАРАКТЕРИСТИКИ
Модельный ряд Вместимость: EFM5 / EFM10 / EFM20
Рейтинг пропускной способности: 5, 10 & 20 Тонн в час (ТПХ) of nominal 10mm feed
Требования к питанию: Threephase electric motor; EFM20 model requires 45 kW motor @ 1800 об/мин
Система привода: Gearreduced camshaft with selfaligning spherical roller bearings
Характеристики материала: ASTM A36 structural frame; Mortar Box lined with AR400 steel & tungsten carbide composite plates; Stamps fabricated from forged alloy steel
Физические размеры (EFM20): L6m x W3m x H4m (собранный). Modules ship in sections <2.5ширина м.
Экологический рабочий диапазон: Fully enclosed design operates in 20°C to +50°C ambient temperatures. IP54 rating for dust/water protection.
6. СЦЕНАРИИ ПРИМЕНЕНИЯ
кустарный & Мелкомасштабная горная промышленность (АСМ) Formalization Project – West Africa
Испытание: A governmentsponsored project needed to replace hundreds of manual mortarandpestle and mercurydependent grinding sites with a scalable, cleaner technology that maintained simplicity but drastically reduced toxic emissions.
Решение: Deployment of semimobile EFM5 stamp mill units at centralized processing hubs. Each unit served multiple mining cooperatives.
Результаты: Field data shows an average gold recovery increase of 22% due to improved liberation. Mercury use was eliminated at equipped hubs within six months.
Remote Hard Rock Exploration Camp – Canadian Shield
Испытание: An exploration company required onsite bulk sampling and pilot processing but had no access to water or grid power at the drill site. Transporting wet samples was prohibitively expensive.
Решение: Installation of one EFM10 stamp mill powered by a hybrid solardiesel generator system coupled to a dry shaking table.
Результаты: The system processed over 500 tons of drill core reject material onsite, providing critical metallurgical data without water infrastructure. Power fuel costs were reduced by an estimated $15,000 during the campaign versus running a dieselpowered wet mill.
7. КОММЕРЧЕСКИЕ СООБРАЖЕНИЯ
Our EcoFriendly Stamp Mill solutions are offered under clear commercial terms designed for project budgeting:
Ценовые уровни оборудования:
Base Unit Price ranges from approximately $85K USD for the EFM5 model up to $220K USD for the fullyequipped EFM20 model including starter wear parts kit.
Дополнительные функции & Upgrades Include:
Advanced VFD Control Panel for softstart and speed optimization
Integrated Metal Detector on feed conveyor
Комплекты запасных частей (6month /12month packages)
Onsite Assembly & Шеф-наладка
We offer structured financing options through partner institutions familiar with mining equipment capital expenditure.
A comprehensive service package includes operator training videos/manuals plus optional annual inspection contracts covering lubrication analysis and wear measurement services.
Часто задаваемые вопросы
What primary crusher feed size is required?
The EcoFriendly Stamp Mill is designed as secondary crusher/grinder unit requiring feed precrushed below two inches (<50мм). We recommend pairing it with our jaw crusher series or equivalent primary reduction equipment.
How does this stamp mill improve gold recovery rates?
By utilizing controlled impact force rather than abrasion alone it creates more clean fractures along mineral grain boundaries improving liberation especially critical free gold particles This leads directly higher recovery rates downstream gravity concentration stages Field data shows consistent improvement between five ten percent absolute recovery compared traditional methods same ore type
Can this equipment be integrated into an existing wet processing plant?
Yes The modular stamp mill can replace older secondary crushing units Its discharge can be routed into existing ball mill circuit However maximum benefit realized when configured as part dedicated dry preconcentration circuit bypassing wet milling entirely certain ore types Our engineers provide integration review service
Каковы типичные требования к текущему техническому обслуживанию?
Primary tasks involve periodic inspection replacement wear plates mortar box lubricating camshaft bearings Routine maintenance requires standard tools can performed trained plant mechanic Consumable cost typically ranges between two four dollars per ton processed depending local electricity labor rates specific ore abrasiveness
Are there financing options available?
We work several international trade finance institutions offer leasetopurchase loan structures typical terms three five years These tailored mining equipment acquisitions help preserve working capital Contact our commercial team discuss specific program eligibility documentation requirements


