Import Stamp Mill Gold Mining Specification
1. ОТКРЫТИЕ С УПРАВЛЕНИЕМ PAINPOINT
Вы сталкиваетесь с постоянными узкими местами в вашей схеме извлечения золота?? Inefficient primary crushing and grinding directly impact throughput, темпы восстановления, и эксплуатационные расходы. Общие проблемы с традиционным оборудованием для измельчения включают::
Высокий уровень простоя в работе: Frequent liner changes and unplanned maintenance on primary crushers halt your entire milling circuit, потери в производстве обходятся тысячами в час.
Неравномерное уменьшение размера корма: Variable ore hardness leads to uneven particle size distribution from primary crushing, overloading your ball mills and reducing overall grinding efficiency.
Чрезмерное потребление энергии: Inefficient size reduction processes can consume over 50% of your site's power budget, with a significant portion wasted as heat and vibration rather than productive fracturing.
Высокая стоимость изнашиваемых деталей: The abrasive nature of goldquartz ore leads to accelerated wear on hammers, вкладыши, и умирает, driving up your cost per ton for consumables.
Ограниченная масштабируемость & Гибкость: Fixedconfiguration crushers struggle to adapt to changing ore body characteristics or increased throughput demands without major capital expenditure.
Is your operation sacrificing gold recovery due to inadequate primary size reduction? What if you could transform this bottleneck into a controlled, highefficiency process that elevates the performance of your entire processing plant?
2. ОБЗОР ПРОДУКТА: HEAVYDUTY STAMP MILL FOR GOLD ORE PROCESSING
This heavyduty stamp mill is engineered as a robust primary crushing solution specifically for freemilling gold ores. Он предназначен для приема runofmine (ПЗУ) material and deliver a consistent, coarse sand product ideal for secondary grinding via ball mills or direct leaching feed.
Операционный рабочий процесс:
1. Потребление корма: ПЗУ руда (до указанного размера корма) is delivered via conveyor or feed hopper into the stamp mill's mortar box.
2. Механическая перкуссия: Серия механически поднятых, heavy weighted stamps (обувь) are sequentially dropped onto the ore bed within the mortar box.
3. Уменьшение размера & Освобождение: Многократные удары разрушают кварцевую матрицу., liberating coarse gold particles while reducing the ore to a target size of approximately 10 mesh to 20 сетка.
4. Слив шлама: Crushed material is continuously discharged with wash water as a slurry through a grated screen at the mortar box end, готов к дальнейшей обработке.
Область применения & Ограничения:
Идеально подходит для: Свободная добыча золотых руд, pilot plant operations, smalltomedium scale mining projects (150 ТПХ), and operations prioritizing mechanical simplicity and ease of maintenance.
Ограничения: Not suitable for refractory ores requiring fine grinding for liberation. Efficiency decreases with high clay content or excessively wet feed. Requires a consistent mechanical power source.
3. ОСНОВНЫЕ ХАРАКТЕРИСТИКИ
Модульная конструкция коробки для миномета | Техническая основа: Bolttogether highcarbon steel plate construction | Операционная выгода: Enables rapid replacement of individual wear plates versus replacing entire box assembly. Сокращает время простоя при замене футеровки до 65%. | Воздействие на рентабельность инвестиций: Lowers maintenance labor costs and extends major component life by containing wear to specific, replaceable sections.

Прецизионный распределительный вал & Подъемная система | Техническая основа: Forged steel camshaft with inductionhardened lifters timed for sequential stamp drops | Операционная выгода: Ensures even load distribution across the motor and frame while providing consistent impact energy per stamp cycle. Minimizes vibrationinduced stress on foundations. | Воздействие на рентабельность инвестиций: Improves power transmission efficiency by an estimated 1215% compared to nonsequential designs, reducing kWh per ton crushed.
Сменные башмаки для штампов & умирает | Техническая основа: Cast manganese steel shoes with multiple wear surfaces; reversible dies | Операционная выгода: Operators can rotate or flip components to utilize all wear material before replacement. Standardized sizing allows for inventory reduction across multiple mill units. | Воздействие на рентабельность инвестиций: Maximizes consumable utilization, обычно добиваясь 3040% improvement in costperton for wear parts compared to nonreversible designs.
Встроенный коллектор для впрыска воды | Техническая основа: Adjustable spray bars mounted along the mortar box length | Операционная выгода: Provides controlled dust suppression and facilitates slurry flow for consistent discharge. Prevents packing and ensures optimal screen washing. | Воздействие на рентабельность инвестиций: Improves downstream slurry handling consistency and reduces airborne silica dust levels, supporting compliance with operational health standards.
Узел роликового подшипника для тяжелых условий эксплуатации | Техническая основа: Sealed spherical roller bearings on main camshaft supports | Операционная выгода: Supports high radial loads from multiple stamps with minimal friction loss. Sealed design excludes grit and contaminants common in milling environments.| Воздействие на рентабельность инвестиций: Field data shows bearing service life extended by 23x over bushing designs, eliminating a frequent failure point and associated unplanned downtime.
Simplified Discharge Grizzly Screen | Техническая основа: Removable tapered grizzly bars made of abrasionresistant steel | Операционная выгода: Allows quick adjustment of final product size by changing bar spacing or replacing entire cartridgestyle screen assembly in under one hour.| Воздействие на рентабельность инвестиций: Provides operational flexibility to optimize feed for downstream processes without stopping the mill for prolonged modifications.
4. КОНКУРЕНТНЫЕ ПРЕИМУЩЕСТВА
| Метрика производительности | Отраслевой стандарт (Базовая штамповочная мельница) | Наше решение для штамповочной мельницы | Преимущество (% Улучшение) |
| : | : | : | : |
| Время простоя замены вкладыша | 1624 hours for full mortar box weld repair/rebuild| 6,000 часы (задокументировано)| >100% улучшение |
| Согласованность размеров продукта (% в пределах целевого диапазона)| +/ 25% variation due to uneven wear/wash| +/ 15% variation maintained via controlled discharge| ~40% more consistent |
5.ТЕХНИЧЕСКИЕ ХАРАКТЕРИСТИКИ
Модельный ряд Вместимость: Настраивается из 1 Ton per Hour (ТПХ) pilot units up to highcapacity 50 TPH production modules.
Требования к питанию: Зависит от модели; типичный диапазон от 15 кВт (20 HP) for small units up to 75 кВт (100 HP) for large production mills operating on either electric motor or diesel drive options.
Характеристики материала:
Рамка & Структура: Изготовленная сверхпрочная стальная пластина
Вкладыши для минометных коробок & Wear Plates: ASTM A128 Grade B4 Manganese Steel
Марки/Обувь: Высокохромистый чугун или марганцевая сталь
Распределительный вал & Лифтеры: Кованая легированная сталь
Физические размеры (Example Model SM20 @ ~20 TPH):
Footprint Length x Width): Примерно .0m x .5m
Высота (to top of frame): .8м
Approximate Dry Weight): ,500 кг
Экологический рабочий диапазон: Рассчитан на температуру окружающей среды от 10°С до +45°С.; requires protection from direct precipitation if electrical components are exposed; suitable for altitudes up to ,000m above sea level with appropriate motor derating.
6\. СЦЕНАРИИ ПРИМЕНЕНИЯ
Задача по расширению мелкомасштабных рудников с твердыми породами:
A West African operation using manual crushing and hammer mills struggled with low throughput (<5 ТПХ) and poor gold liberation (~65%), limiting plant expansion plans.Solution:
Implementation of two parallel .0 TPH heavyduty stamp mills as the dedicated primary crushing circuit feeding an upgraded ball mill setup.Результаты:
Throughput increased reliably .0 TPH.Primary grind size optimized,facilitating improved cyanide leach kinetics.Gold recovery rates improved % within six months,paying back the capital investment in under months.
Опытный завод & Bulk Sampling Operation Challenge:
An exploration company needed reliable,costeffective crushing produce tonnage samples from various zones its concession representative metallurgical testing but faced prohibitive costs using mobile contract crushers.Solution:
Deployment one modular .0 TPH stamp mill capable being relocated between test pads different ore types.Результаты:
Achieved consistent sample production tons per week variable ore hardness at fixed operating cost.Enabled generation accurate grade recovery data feasibility study without major infrastructure investment.
7\. КОММЕРЧЕСКИЕ СООБРАЖЕНИЯ
Equipment pricing tiers structured around throughput capacity drive configuration:
Tier Basic Production Unit includes core stamp mill frame,camshaft assembly,mortar box standard liners basic discharge grizzly.Power pack drive system typically quoted separately provide flexibility.Tier Advanced Package includes Tier plus integrated variable speed drive automated lubrication system spare wear part kit.Option Onsite Installation Commissioning Support available days technical supervision ensure operational readiness.Service Packages include scheduled preventive maintenance inspections remote technical support priority parts dispatch tiered response times.Financing Options available through partner institutions include equipment leasing structures term loans tailored project cash flow profiles typical terms years.
8\. Часто задаваемые вопросы
What maximum feed size your stamp mill accept?
Our largest production models accept ROM feed up mm diameter optimal performance achieved sizing feed below mm ensure proper chamber filling prevent excessive kickback.What downstream equipment typically paired with?
Stamp mills most effectively paired secondary grinding unit such ball mill regrind circuit produce finer floatation leach feed also used standalone produce coarse concentrate gravity recovery shaking tables spirals.How noise vibration levels managed?
The sequential drop design inherently reduces peak vibration compared gang drop mills foundation specifications provided require isolated concrete mass dampen transmitted forces noise enclosures available option.Can handle ore high clay content?
Moderate clay manageable increased water flush excessive clay cause packing reduce efficiency prescreening washing recommended highly weathered saprolitic material.What lead time major wear components like shoes liners?
We maintain strategic inventory key consumable items lead times standard manganese steel parts typically weeks exworks custom materials may require longer.Are spare parts interchangeable older mill models?
While engineered modern standards we offer retrofit kits adapt certain legacy models consultation required review existing drawings specifications.Does optional variable speed drive offer?
Variable speed allows operators adjust stamp cycle rate match ore characteristics hardness optimize product size energy use realtime valuable highly variable deposit geology


