1. ОТКРЫТИЕ С УПРАВЛЕНИЕМ PAINPOINT

Are escalating operational costs and unpredictable downtime eroding your limestone quarry’s profitability? You face a demanding landscape: abrasive material wearing down components, volatile energy prices impacting margins, and the constant pressure to increase yield without compromising safety. Рассмотрим эти общие проблемы:
Высокая одежда & Затраты на техническое обслуживание: Abrasive limestone dust and material rapidly degrade crusher liners, конвейерные ленты, and loader buckets, leading to frequent part replacements and unplanned maintenance stops.
Энергетическая неэффективность: Старше, nonoptimized crushing and grinding circuits consume excessive power per ton of processed material, making your operation vulnerable to energy price fluctuations.
Непоследовательный размер продукта: Poorly calibrated or worn equipment produces offspec aggregate, что приводит к отказу от продукта, циклы повторного дробления, and lost revenue from premium product tiers.
Нарушения контроля выбросов пыли: Ineffective dust suppression creates environmental compliance risks, health hazards for personnel, и вопросы взаимоотношений с общественностью.

What if your primary crushing and downstream processing could be more predictable, costcontained, и эффективный? Решение не в одной машине, but in a matched system designed for the specific rigors of China limestone mining.

2. ОБЗОР ПРОДУКТА

This content outlines the critical considerations for a HeavyDuty Crawler Mobile Crushing & Сортировочный завод, engineered explicitly for the physical and economic demands of commercialscale limestone quarrying in China. This integrated system is designed for direct feed from excavators or wheel loaders at the rock face.

Операционный рабочий процесс:
1. Первичное кормление & Предварительный скрининг: Рунофкарри (ROQ) limestone is fed via excavator onto a robust vibrating grizzly feeder, which removes fine abrasives and subfines before primary crushing.
2. Первичное дробление: A highinertia jaw crusher reduces large limestone blocks (до указанного размера корма) to a manageable diameter.
3. Интегрированная транспортировка & Накопление запасов: Crushed material is transferred via heavyduty conveyors—equipped with dust skirts—to either a direct stockpile for base material or an optional closedcircuit secondary screening unit.
4. ClosedCircuit Screening (Необязательный): A return conveyor allows oversize material to be recirculated back into the crusher, ensuring precise final product sizing without manual intervention.

Область применения & Ограничения:
Объем: Ideal for medium to largescale limestone quarries requiring onsite primary crushing to reduce haulage costs or create saleable aggregate at the source. Suitable for multipit operations due to its mobility.
Ограничения: Not designed for extremely hard or abrasive igneous rock (например, гранит) без особых конфигураций вкладыша. Site mobility requires relatively even terrain; steep grades may necessitate preparation.

3. ОСНОВНЫЕ ХАРАКТЕРИСТИКИ

Оптимизация прямой подачи | Техническая основа: Reinforced vibrating grizzly feeder (ВГФФ ВГФ) with adjustable bars | Операционная выгода: Убирает штрафы (<50мм) prior to crushing chamber, reducing wear on crusher liners and preventing chamber packing | Воздействие на рентабельность инвестиций: Полевые данные отображаются до 15% снижение затрат на износ гильзы и 710% increase in effective throughput by eliminating chokefeeding.

Цепь устойчивых к истиранию материалов | Техническая основа: Hardox® steel in hoppers, плинтус, и желоба; Manganese steel crusher jaws/liners | Операционная выгода: Your plant withstands continuous exposure to silicarich limestone dust and abrasive fragments, увеличение интервалов обслуживания | Воздействие на рентабельность инвестиций: Документально подтвержденное увеличение 2030% in component lifespan compared to standard carbon steel setups.

Гибкость гибридной мощности | Техническая основа: Configurable dieselelectric drive system with onboard genset | Операционная выгода: Enables operation in remote quarry locations without grid power; can switch to grid connection when available for lower fuel costs | Воздействие на рентабельность инвестиций: Provides operational certainty while offering an estimated 25% fuel cost savings when gridtied compared to pure dieselhydraulic systems.

Интеллектуальное управление процессами | Техническая основа: Centralized PLC with touchscreen HMI offering realtime monitoring of crusher load, скорость конвейера, and engine parameters | Операционная выгода: Your operators can optimize feed rate based on crusher amperage, preventing overloads and maximizing consistent output | Воздействие на рентабельность инвестиций: Prevents costly mechanical failures from overload; industry testing demonstrates a typical 58% improvement in overall plant efficiency through controlled operation.

Интегрированная система пылеподавления | Техническая основа: Форсунки для распыления воды под давлением в ключевых точках передачи (feeder exit, crusher inlet/outlet) plumbed into main plant frame | Операционная выгода: Significantly reduces airborne particulate at source, aiding in compliance with local environmental standards (например, GB 162971996) | Воздействие на рентабельность инвестиций: Mitigates risk of work stoppages due to noncompliance; reduces cleanup costs and extends filter life on ancillary equipment.

Быстрый переезд & Настраивать | Техническая основа: Гидравлические складные конвейеры & crawlermounted travel system with remote control capability | Операционная выгода: Enables your crew to reposition the entire plant between benches or pits within a single shift using only a standard excavator for cable management | Воздействие на рентабельность инвестиций: Minimizes downtime during pit sequencing; increases asset utilization across large lease areas.

4. КОНКУРЕНТНЫЕ ПРЕИМУЩЕСТВА

| Метрика производительности | Отраслевой стандарт (Стационарная установка / Basic Mobile) | This CrawlerMobile Solution | Преимущество (% Улучшение) |
| : | : | : | : |
| Relocation Time Between Pits| 57 дни (dismantle/transport/setup) / 12 дни (towed mobile) | <8 часы (selfpropelled crawl) | До 85% faster than fixed plant |
| Стоимость износа за тонну (Первичный этап)| $0.12 $0.18/тонна (стандартный марганец) | $0.09 $0.11/тонна (оптимизированный дизайн + предварительный отбор) | ~25% снижение |
| Fuel Consumption @ Peak Load| ~28 L/hr (Dieselhydraulic systems) | ~22 L/hr (Dieselelectric direct drive) When gridtied, drops significantly| ~21% reduction vs. гидравлический |
| OnSpec Yield (>95% target fraction)| Requires external scalping screen setup / Manual adjustment cycles| Achieved via closedcircuit design & PLCcontrolled feed regulation| Improves consistency by ~15% |

5. ТЕХНИЧЕСКИЕ ХАРАКТЕРИСТИКИ

Ссылка на модель: HDCMCS1200L
Первичная дробилка: Щековая дробилка для тяжелых условий эксплуатации
Кормовое отверстие: 1200мм х 800 мм
Диапазон мощности (для известняка): 350 550 ТПХ (dependent on feed gradation)
CSS Adjustment Range: 150мм 250 мм
Электростанция: Deutz diesel engine coupled with synchronous generator.
Установленная мощность: 400 kVA Genset
External Grid Connection Option: Standardized for Chinese industrial voltage (~380V/50Hz)
Система подачи: Вибрационный колосниковый питатель
Size/Length：4500мм х 1300 мм
Grizzly Bar Spacing：50mm /75mm optional
Характеристики материала：
Main Frame Steel：Q345B HighStrength Steel
Изнашиваемые компоненты：ZGMn13 / Swedish AR400 AbrasionResistant Plate
Physical Dimensions（Transport）: L~18m x W~3m x H~4m （Conveyors folded）
Экологический рабочий диапазон：
Температура окружающей среды： 20°С до +45°С
Dust Protection Level： IP65 на электрических шкафах

6. СЦЕНАРИИ ПРИМЕНЕНИЯ

Large Regional Quarry Operator， Shandong Province｜Challenge： Needed to service three separate pits within a single mining lease but hauling raw stone to a central fixed plant was costing over ¥1。2/ton/km in trucking expenses。｜Решение： Deployment of one HDCMCS1200L unit， sequentially moved between pits every 68 недели。｜Результаты： Eliminated over ¥180，000 monthly in trucking fuel and maintenance costs。 The plant’s quick setup allowed each pit transition within one nonproductive shift。

Aggregate Producer Supplying Cement Plant｜Challenge： Existing stationary primary crusher produced excessive fines (<3мм)， which was waste for their coarse aggregate contracts， yet valuable as cement raw material。 They lacked efficient separation。｜Решение： Implementation of our mobile solution with an added secondary screen deck。 The circuit was tuned to scalp out fines precrush while separating two coarse product fractions postcrush。｜Результаты： Created two new revenue streams from previously wasted fines （sold directly to the cement plant）and improved yield of premium coarse aggregate by approximately18%。 Payback period was calculated at under14 months。

7。 КОММЕРЧЕСКИЕ СООБРАЖЕНИЯ

Our solutions are offered under clear commercial structures designed for capital planning：

Ценовые уровни
1。 Base Equipment Package （Core crushing， кормление， транспортировка， power）： Competitive capital investment aligned with production capacity。
2。 Enhanced Configuration （+ Closedcircuit screening module， enhanced dust suppression）： Adds approximately1520％to base price。
3。 FullScope Package （+ Onboard generator for full offgrid capability， spare wear part kit）： Adds approximately2530％to base price。

Дополнительные функции：
• Remote telematics package for fleet health monitoring。
• Specialized liner profiles for higher silicacontent limestone。
• Coldclimate packages （engine block heaters， hydraulic oil preheaters）。

Пакеты услуг：
• Comprehensive Commissioning & Обучение операторов。
• Scheduled Maintenance Plans （parts + labor）。
• Performance Guarantee Agreements tied to uptime。

Варианты финансирования：
We work with established financial partners able offer equipment leasing structures or term loans that align payments with your project cash flow。

8。 Часто задаваемые вопросы

Q1 Is this mobile plant compatible with our existing downstream processing equipment？
A Yes These plants are engineered as modular units Standard discharge heights conveyor widths are designed integrate seamlessly into existing transfer points We conduct prepurchase site reviews confirm interface compatibility。

Q2 What is expected operational impact during commissioning？
A Our supervised commissioning process typically requires35 days This includes positioning final setup calibration operator training We aim achieve full design capacity within this period minimizing rampup time。

Q3 How does wear part replacement handled what is typical lead time？
A All critical wear parts jaw plates liner plates grizzly bars are standardized stocked regionally within China Typical lead time replacement parts from order receipt delivery is710 working days We provide detailed part lists local supplier contacts。

Q4 What are key operator skill requirements？
A The system controlled via intuitive PLC interface We provide certified training covering normal operation basic troubleshooting The plant designed require fewer operational personnel than equivalent fixed plant setups。

Q5 Can you provide detailed ROI analysis specific our mine plan？
A Absolutely Our technical sales team utilizes your production data feed material characteristics operating cost assumptions build pro forma financial model This quantifies potential savings areas like fuel wear downtime provides evidencebased decision framework。

Q6 What environmental compliance documentation provided？
A The equipment supplied meets relevant Chinese machinery safety noise standards The integrated dust suppression system performance data provided support your environmental impact assessment applications。

Q7 What warranty coverage included？
A We offer standard12month warranty manufacturing defects materials workmanship Extended warranty options major components available purchase separately