Бөөний худалдаа 500 TPH алт олборлох угаах үйлдвэр: HighCapacity Alluvial Processing Solutions

Үйл ажиллагааны сорилт: When Your Feed Rate Outpaces Your Plant Capacity

Every hour your gold recovery circuit operates below 500 цаг тутамд тонн (Цагдаа), you are leaving recoverable gold in the tailings. For a midtier alluvial operation processing 4,000 тонн тонн, аг 10% efficiency loss translates to approximately 14–18 ounces of unrecovered gold per week—at current market rates, that is a recurring cost of $35,000 нь $45,000 алдагдсан орлогод, every single week.

Plant managers in the alluvial gold sector face a specific set of constraints that directly impact profitability:

• Feed variability: Claybound material, oversized cobbles, and highmoisture content can reduce effective throughput by 20–30% if the washing circuit lacks sufficient scrubbing energy and screening area.
• Water management: Inefficient water recirculation systems increase makeup water demand by up to 40%, raising operational costs and complicating environmental compliance in waterconstrained regions.
• Downtime accumulation: A washing plant that requires 4–6 hours of weekly maintenance for screen changes, насосны засвар үйлчилгээ, and chute cleaning loses 2–3% of annual operating time—a direct hit to your production budget.
• Mobilization complexity: For contractors moving between sites, a plant that requires 15+ truckloads and 10 days for assembly extends nonrevenue periods significantly.

Does your current washing plant deliver consistent 500 TPH throughput on abrasive, clayladen feed? Can your operation maintain recovery efficiency while processing material with 30%+ шавар агуулга? Is your plant design optimized for rapid relocation and minimal civil works?

Бүтээгдэхүүний тойм: Тухайлах ялгац гишүүн 500 TPH Alluvial Gold Washing Plant

Энэхүү тоног төхөөрөмж нь а модульчлагдсан, highcapacity rotary trommel washing plant engineered specifically for alluvial gold recovery at a nominal feed rate of 500 Цагдаа. The system integrates feed hopper, hydraulicdriven rotary scrubber, олон давхар чичиргээт дэлгэц, and integrated sluice or centrifugal concentrator recovery circuit into a single, transportable processing train.

Үйл ажиллагааны ажлын урсгал

1. Тэжээл ачаалж байна: A heavyduty grizzly feed hopper (with hydraulic tipping grid) accepts direct loading from 50ton haul trucks. Тухайлах ялгац гишүүн 25 m³ hopper capacity absorbs loader surge, maintaining steady feed to the scrubber.
2. Анхан шатны угаалга & Цэвэрлэх: Material enters a 2.4 м диаметр × 7.5 m long rotary scrubber with 18 mm AR400 steel liners. Highenergy tumbling action (12–14 RPM) breaks down clay agglomerates and liberates gold particles from gangue material.
3. Дэлгэц авах & Ангилал: Discharge from the scrubber passes over a doubledeck vibrating screen (2.4 м × 6.0 м). Хэт том (+50 мм) reports to a radial stacker; intermediate fraction (−50 mm + 6 мм) is rejected or routed to secondary processing; доогуур (−6 mm) feeds the recovery circuit.
4. Алтны нөхөн сэргээлт: The −6 mm fraction is distributed across a 2stage sluice run (12 m total length) with expanded metal and miners moss, or alternatively directed to a bank of 6 × 20inch Knelsontype centrifugal concentrators for highergrade feed applications.
5. Гэрийн ажлын удирдлагын удирдлагменежсаар: Tailings from the recovery circuit are dewatered via a cyclone cluster and discharged to a lined tailings dam or drystack system, with process water returned to the plant's 1,200 m³/hr recirculation system.

Хэрэглээний хамрах хүрээ

This plant is suitable for:

• Alluvial gold deposits with clay content up to 35%
• Feed material with particle size up to 600 мм
• Operations at altitudes up to 4,000 м (with derating above 3,000 м)
• Ambient temperatures from −10°C to +45°C

Хувьсгал



• Not designed for hardrock (чухал) gold ore—requires feed precrushing to −150 mm
• Recovery efficiency for fine gold (−75 µm) is limited to 40–55% in sluice configuration; centrifugal concentrators improve this to 70–80%
• Танд хамгийн бага нь хэрэгтэй 450 m³/hr water supply at 60 m head for optimal operation

Үндсэн шинж чанарууд

HighEnergy Rotary Scrubber | Техникийн үндэслэл: Countercurrent material flow with 12–14 RPM drum rotation creates interparticle attrition | Үйл ажиллагааны ашиг тус: Breaks down clay balls and coatings in 2–4 minutes retention time, ensuring complete liberation of gold particles before screening | ROI нөлөө: Eliminates the need for separate preconditioning drums, reducing capital cost by 15–20% versus twostage systems

Модульчлагдсан тээвэрлэх загвар | Техникийн үндэслэл: All components mounted on 3 × 40ft flatrack containers with quickconnect piping and electrical harnesses | Үйл ажиллагааны ашиг тус: Plant can be relocated and recommissioned in 5–7 days with a 25ton crane and 4person crew | ROI нөлөө: Reduces mobilization costs by approximately $180,000–$250,000 per site move compared to stickbuilt plants

AR400 AbrasionResistant Wear Package | Техникийн үндэслэл: 18 mm AR400 steel in scrubber shell, 12 mm in screen feed box, ба 10 mm in all transfer chutes | Үйл ажиллагааны ашиг тус: Service life of 12,000–15,000 operating hours before liner replacement, even on quartzrich feed | ROI нөлөө: Reduces annual wear parts expenditure by 30–40% versus mild steel construction

DualCircuit Recovery Flexibility | Техникийн үндэслэл: Sluice runs and centrifugal concentrators are installed on independent frames with dedicated feed and discharge points | Үйл ажиллагааны ашиг тус: Operators can switch between sluiceonly (өндөр нэвтрүүлэх чадвар, lower grade feed) and concentratorassisted (lower throughput, higher grade feed) without plant shutdown | ROI нөлөө: Optimizes recovery efficiency across varying feed grades, improving overall gold capture by 5–8% in heterogeneous deposits

ClosedLoop Water Recirculation | Техникийн үндэслэл: 1,200 m³/hr settling tank array with cyclone dewatering and 4 × 8/6 F rubberlined slurry pumps | Үйл ажиллагааны ашиг тус: Технологийн усны 85-90%-ийг буцаан авдаг, reducing makeup water demand to 120–180 m³/hr | ROI нөлөө: Lowers water procurement and treatment costs by up to $4,500 per month in waterscarce regions

Hydraulic VariableSpeed Drives | Техникийн үндэслэл: Independent hydraulic motors on scrubber and screen with electronic speed control (±5% accuracy) | Үйл ажиллагааны ашиг тус: Operators adjust drum speed from 8–14 RPM to match feed conditions, optimizing retention time for varying clay content | ROI нөлөө: Improves washing efficiency by 10–15% on highclay feed, reducing gold loss to oversize rejection

Integrated PLC Control with Remote Monitoring | Техникийн үндэслэл: Siemens S71200 PLC with HMI touchscreen and optional satellite telemetry | Үйл ажиллагааны ашиг тус: Realtime monitoring of feed rate, цахилгаан дай судаг, даацын температур, and recovery circuit performance from a central control room or remote location | ROI нөлөө: Reduces operator requirements by 1 person per shift and enables predictive maintenance, cutting unplanned downtime by 20–25%

Өрсөлдөх давуу тал

| Гүйцэтгэлийн хэмжүүр | Аж үйлдвэрийн стандарт (400–500 TPH Class) | 500 TPH угаах үйлдвэрийн шийдэл | Давуу тал |
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| Effective throughput on 30% clay feed | 320–380 TPH | 450-500 TPH | 18–32% higher |
| Water consumption per ton processed | 3.5–4.5 m³/ton | 2.4–3.0 m³/ton | 25-33% бага |
| Gold recovery efficiency (−6 mm fraction) | 85–90% (sluice) | 92-96% (sluice + баяжуулах үйлдвэр) | 5–8% higher |
| Screen media changeout time | 8–12 hours | 4–6 hours (quickrelease tensioning) | 40–50% faster |
| Mobilization truckloads | 12–18 loads | 9–11 loads | 25–40% fewer |
| Commissioning time (газар дээр нь) | 10-14 хоног | 5-7 хоног | 40–50% faster |
| Wear parts cost per ton processed | $0.08–$0.12/ton | $0.05–$0.07/ton | 30–40% lower |
| Бэлэн байдал (ажиллах цаг / calendar hours) | 85–90% | 92-95% | 5–8% higher |

Техникийн үзүүлэлт

| Зөнийн тавь чанар | Лал дох үйл |
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| Nominal Feed Rate | 500 Цагдаа (хамгийн их 550 TPH on freedigging material) |
| Тэжээлийн дээд хэмжээ | 600 мм (with grizzly) |
| Скрубберийн хэмжээс | 2.4 м диаметр × 7.5 м урт |
| Scrubber Speed | 8–14 RPM (hydraulic variable) |
| Scrubber Drive Power | 2 × 75 kW hydraulic power packs |
| Дэлгэцийн төрөл | Doubledeck horizontal vibrating screen, 2.4 м × 6.0 м |
| Screen Deck Openings | Top deck: 50 мм; Bottom deck: 6 мм (полиуретан хавтан) |
| Screen Drive | 2 × 22 кВт-ын доргиурт хөдөлгүүр, 750–900 RPM |
| Recovery Circuit | 12 m sluice run (2 × 6 m modules) ЭСВЭЛ 6 × 20inch centrifugal concentrators |
| Sluice Width | 1.5 m per module |
| Усны хэрэгцээ | 450–550 m³/hr at 60 m head |
| Water Recirculation Rate | 1,200 м³/цаг (settling tank capacity) |
| Суулгасан эрчим хүч | 320 kw (excluding feed conveyor and stackers) |
| Generator Requirement | 500 кВА хамгийн бага |
| Үйлдвэрийн хэмжээс (L × W × H) | 38 м × 12 м × 8 м (үйл ажиллагаа явуулж байна) |
| Тээврийн хэмжээ | 3 × 40ft flatrack containers + 2 × 20ft containers |
| Total Transport Weight | 185,000 кг (ойролцоогоор.) |
| Ашиглалтын температурын хүрээ | −10°C to +45°C |
| Max Operating Altitude | 4,000 м (бууруулах 3% per 500 m above 3,000 м) |
| Дуу чимээний түвшин (цагт 10 м) | ≤ 85 дүүдэр(Аг) |
| Бүтцийн материал | S355JR бүтцийн ган, халуун цайрдсан |
| Wear Liner Material | AR400 (18 mm scrubber, 12 mm screen feed, 10 mm chutes) |

Хэрэглээний хувилбарууд

LargeScale Alluvial Mining Operation – West Africa

| Сорилт | Хариу | Үр дүн |
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| Deposit contained 25–35% plastic clay that plugged conventional screens every 2–3 hours, reducing effective throughput to 280 Цагдаа. Manual cleaning required 6 нэг ээлжинд ажилчид. | Deployed the 500 TPH washing plant with highenergy scrubber and polyurethane screen panels. Adjusted drum speed to 13 RPM and increased water flow to 500 м³/цаг. | Throughput stabilized at 480–510 TPH. Screen plugging reduced to once per 12hour shift. -аас алтны олборлолт нэмэгдсэн 82% нь 93% (confirmed by monthly reconciliations). Эргүүлэх хугацаа: 7 сар. |

Contract Mining Operation – Central Asia (High Altitude)

| Сорилт | Хариу | Үр дүн |
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| Site at 3,200 m altitude with short 5month operating season. Previous plant required 18 days for relocation between two pits 40 km apart, хэрэглэж байна 25% of the season. | Utilized the modular containerized design. Preassembled all piping and electrical connections at the workshop. Mobilized with 11 truckloads and a 25ton crane. | Relocation completed in 6 days including recommissioning. Operating season extended by 12 өдрүүд. Нэмэлт 6,000 tons processed per season, generating incremental revenue of $240,000. |

River Terrace Deposit – South America

| Сорилт | Хариу | Үр дүн |
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| Тэжээлийн материал агуулсан 15% +50 mm oversize with high abrasivity (85% дөрвөлсөнц). Standard screen media lasted only 300 цаг. Water supply limited to 400 m³/hr from river. | Specified the AR400 wear package and polyurethane screen panels (expected life 2,000+ цаг). Activated the closedloop water recirculation system with cyclone dewatering. | Screen media life extended to 1,800 цаг. Water makeup demand reduced to 100 м³/цаг. Үйлдвэрийн бэлэн байдалд хүрсэн 94% over a 6month operating campaign. Operating cost per ton reduced by 22% versus previous equipment. |

Арилжааны асуудал

Тоног төхөөрөмжийн үнийн шатлал

| Тохиролцоо | Тодорхойлолт / төрөл анги | Indicative Price Range (FOB) |
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| Үндсэн багц | Скруббер, дэлгэц, sluice recovery, дамжуулагч, хяналтын систем | $1,850,000 – $2,200,000 |
| Сайжруулсан багц | Суурө + төвөөс зугтах баяжуулах үйлдвэрүүд (6 нэгж), cyclone dewatering, enhanced PLC | $2,400,000 – $2,800,000 |
| Түлхүүр гардуулах багц | Сайжруулсан + feed hopper with hydraulic grizzly, all stackers, settling tanks, 500 kVA genset, 12month wear parts kit | $3,100,000 – $3,600,000 |

Нэмэлт шинж чанарууд

• Remote telemetry package: Satellitebased monitoring with monthly performance reports – $45,000
• Additional sluice modules: Increase recovery area by 50% – $85,000 модуль бүрт
• Heavyduty feed hopper: 40 m³ capacity with twin hydraulic rams – $120,000
• Dieseldriven hydraulic power packs: For operations without grid power – $95,000
• Coldclimate package: Enclosed operator cabin, heated lubrication systems, lowtemperature hydraulic oil – $65,000

Үйлчилгээний багцууд

| Багц | Саад тохолтол тарз | Жилийн зардал |
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| Урьдчилан сэргийлэх засвар үйлчилгээ | 2 scheduled site visits/year, алсын зайн оношлогоо, wear parts inspection | $48,000 |
| Full Maintenance | 4 сайтын зочлолт / жил, all wear parts supplied, 48цагийн яаралтай тусламж | $185,000 |
| Шилдэг зохиц | Plant availability ≥92%, throughput ≥480 TPH on specified feed, recovery ≥90% | $220,000 (includes penalties/credits) |

Санхүүжилтийн сонголтууд

• Operating Lease: 36-60 сарын хугацаатай, -аас сарын төлбөр $52,000 (based on $2.4M equipment value)
• Тоног төхөөрөмжийн зээл: 20–30% down payment, 5жилийн хугацаа, fixed or floating rates
• ProductionLinked Payment: Monthly payment calculated as percentage of gold recovered (minimum guaranteed payment applies)
• SaleandLeaseback: For operations with existing equipment looking to upgrade

Түгээмэл асуултууд

1. What is the minimum feed grade required for economic operation of this 500 TPH үйлдвэр?

Based on current operating cost benchmarks ($3.50–$4.50 per ton processed including depreciation, түлш, хөдөлмөр, болон эд ангиудыг өмс), a feed grade of 0.15–0.20 g/m³ is the practical economic threshold at current gold prices. Дэргэд 0.15 г/м³, daily production is approximately 60–75 grams (2–2.4 oz) per 12hour shift. Operations with feed grades below 0.10 g/m³ should consider highercapacity equipment to achieve economies of scale.

2. How does the plant perform on feed with high clay content (дээрх 35%)?

The rotary scrubber is designed for clay content up to 35% at full rated throughput. Энэ түвшнээс дээш, we recommend reducing feed rate to 400–450 TPH and increasing drum speed to 14 Тараан аялал. For deposits with clay content exceeding 45%, a preconditioning drum or highpressure water cannons at the feed hopper may be required. Field data from West African operations shows 92% availability maintained on 30–35% clay feed over 6month campaigns.

3. What is the expected gold recovery rate, and how is it verified?

Recovery efficiency depends on feed particle size distribution and gold liberation:

• Sluiceonly configuration: 85–92% for gold coarser than 150 ZM
• Sluice + төвөөс зугтах баяжуулах үйлдвэрүүд: 92–96% for gold coarser than 75 ZM
• Fine gold (−75 µm): 40–55% in sluices, 70–80% with concentrators

Recovery is verified through monthly reconciliation comparing feed grade (from drilling and sampling) against gold production, with adjustments for incircuit inventory. We provide a sampling protocol and calculation methodology with the plant documentation.

4. What are the site preparation requirements before plant delivery?

The plant requires a level area of approximately 60 м × 40 м (including settling ponds). Civil works include:

• Compacted hardstand (300 mm compacted fill or existing competent ground)
• Concrete pads for settling tanks and genset (сонголттой, depending on soil conditions)
• Water supply line (хамгийн бага 200 мм диаметртэй) to the plant feed point
• Tailings containment area with sufficient capacity for 4,000–5,000 m³/day of tailings

Site preparation typically takes 5–7 days with a dozer and compactor. The plant itself requires a 25ton crane for assembly.

5. What is the lead time for manufacturing and delivery?

Standard manufacturing lead time is 16–20 weeks from order confirmation, depending on current production schedule. Үүнд орно:

• Engineering and documentation: 2 долоо хоног
• Fabrication and assembly: 10-12 долоо хоног
• Factory acceptance testing (Өөх тос): 1 долоо хоног
• Disassembly and containerization: 1–2 weeks
• Хүргэлт (FOB порт): 1–2 weeks to major ports

Түргэн хүргэлт (12-14 долоо хоног) is possible with a 10% нэмэлт төлбөр, subject to production slot availability.

6. How does the plant handle oversize material (+50 мм)?

Oversize material is rejected by the top screen deck and discharged via a radial stacker to a separate stockpile. This material typically represents 10–20% of feed volume and is either rehandled for further processing (if it contains goldbearing material) or used for road construction and backfill. For deposits where oversize carries significant gold values, an optional secondary scrubber and screen module can be added to process this fraction.

7. What training and ongoing support do you provide for operator teams?

The standard package includes:

• 2week onsite commissioning with 2 senior technicians
• Операторын сургалт: 5 days covering plant operation, аюулгүй ажиллагааны журам, болон урсгал засвар үйлчилгээ
• Maintenance training: 3 days covering wear parts