1. ОТКРЫТИЕ С УПРАВЛЕНИЕМ PAINPOINT

Are you managing a midtolarge scale aggregate production operation and facing consistent bottlenecks in output and predictability? Sourcing a 250300tph stone crushing plant is a major capital decision, yet the true cost extends far beyond the initial equipment invoice. Общие проблемы включают в себя:

Unpredictable Throughput: Inconsistent feed material or poorly matched crusher stages can cause your plant to operate below its rated 300tph capacity, напрямую влияет на сроки проекта и доходы.
Чрезмерное время простоя в работе: Frequent maintenance stops for liner changes, засорение, or component failure erode your operational window. Industry data indicates that unplanned downtime can cost over $10,000 per hour in lost production for a plant of this scale.
Hidden Sourcing and Commissioning Costs: Engaging a sourcing agent without clear technical specifications can lead to misaligned equipment, costly shipping errors, and prolonged onsite assembly, delaying your ROI.
High LongTerm Operating Costs: Inefficient power draw from poorly configured motors and conveyors, combined with rapid wear part consumption in abrasive environments, significantly increases your cost per ton.

Центральный вопрос: how do you specify a plant that delivers reliable 250300tph throughput while controlling the total cost of ownership from sourcing through to daily operation?

2. ОБЗОР ПРОДУКТА

A 250300tph stationary stone crushing plant is a complete material processing system designed for highvolume production of aggregates for construction, дорожная база, и железнодорожный балласт. Он преобразует большие (до 750 мм) quarryrun rock into precisely sized fractions (например, 05мм, 520мм, 2040мм).

Операционный рабочий процесс:
1. Первичное дробление: Dump trucks feed material into a primary jaw crusher for initial size reduction.
2. вторичный & Третичное дробление: Вывод передается на вторичный (например, конусная дробилка) and possibly tertiary crushers for further refinement to desired cubicity.
3. Скрининг & Сортировка: Vibrating screens separate crushed material into specified size fractions.
4. Погрузочно-разгрузочные работы: A network of conveyors transfers material between stages and to final stockpiles.
5. Пылеподавление: Integrated spray systems control particulate emissions at transfer points.

Область применения & Ограничения:
This plant is engineered for hard rock (гранит, базальт) and abrasive materials in fixedlocation quarries. It requires stable foundation preparation and consistent electrical power supply (typically 400V/50Hz or 480V/60Hz). It is not suitable for highly mobile operations or processing very soft, глинистые материалы без значительной предварительной обработки.

3. ОСНОВНЫЕ ХАРАКТЕРИСТИКИ

Модульная конструкция завода | Техническая основа: Предварительно спроектированный, skidmounted modules | Операционная выгода: Reduces onsite civil work and commissioning time by up to 40% compared to traditional foundations | Воздействие на рентабельность инвестиций: Faster operational startup accelerates revenue generation

Интеллектуальная геометрия дробильной камеры | Техническая основа: Optimized nip angles and cavity profiles in jaw and cone crushers | Операционная выгода: Increases crushing efficiency for a given power input, reducing energy consumption per ton by approximately 15% | Воздействие на рентабельность инвестиций: Direct reduction in monthly power costs

Централизованная система управления ПЛК | Техническая основа: Программируемый логический контроллер с человеко-машинным интерфейсом (ЧМИ) | Операционная выгода: Enables singleoperator monitoring of the entire flow, provides realtime diagnostics, and allows for quick adjustment of crusher settings | Воздействие на рентабельность инвестиций: Lowers labor requirements and minimizes faultfinding time during stoppages

Вибрационные грохоты для тяжелых условий эксплуатации с полиуретановым настилом | Техническая основа: High Gforce screening action with abrasionresistant deck surfaces | Операционная выгода: Provides consistent sizing accuracy and extends deck life by over 30% compared to standard wire mesh | Воздействие на рентабельность инвестиций: Reduces screen media replacement frequency and inventory costs

Интегрированная система пылеподавления | Техническая основа: Nozzle arrays at all major transfer points with solenoid valve control | Операционная выгода: Maintains compliance with site environmental regulations without excessive water usage | Воздействие на рентабельность инвестиций: Avoids potential fines and work stoppages due to environmental noncompliance

Universal Conveyor Belt Design | Техническая основа: Standardized belt width, idler spacing, and motor ratings across the plant | Операционная выгода: Simplifies maintenance procedures and reduces spare parts inventory complexity | Воздействие на рентабельность инвестиций: Lowers longterm maintenance training costs and parts holding capital

4. КОНКУРЕНТНЫЕ ПРЕИМУЩЕСТВА

| Метрика производительности | Отраслевой стандарт для установок производительностью 250–300 т/ч | Наше решение для камнедробильной установки производительностью 250–300 тонн в час | Преимущество (% Улучшение) |
| : | : | : | : |
| Потребляемая мощность | ~450 kWh per operating hour average (site dependent) ~375 kWh per operating hour average (site dependent) ~375 kWh per operating hour average (site dependent)| Optimized drive systems & highefficiency motors reduce draw ~375 kWh per operating hour average (site dependent)| Up to ~17% reduction in energy use |
| Cone Crusher Liner Life| Manganese steel liners lasting ~12001500 hours in abrasive granite| Proprietary alloy liners & chamber design extend service life| +25% increase in operational hours between changes |
| Доступность завода| Цель 90% (приблизительно. 7884 hrs/year)| Robust design & accessible service points increase runtime| Достижения >92% доступность (+2% absolute improvement) |
| Время ввода в эксплуатацию на месте| Обычно 46 weeks after component delivery| Preassembled modules & plugandplay wiring reduce labor| Commissioning completed within <3 недели (33%) |

5. ТЕХНИЧЕСКИЕ ХАРАКТЕРИСТИКИ

Расчетная пропускная способность: Adjustable range of 250 300 метрические тонны в час (based on feed material density ~1.6 t/m³).
Первичная дробилка: Jaw Crusher Model JCE1302; Размер загрузочного отверстия:1300x1000 mm; Max Feed Size750 mm; Power315 kW.
Вторичная/Третичная дробилка: Hydraulic Cone Crusher Model HCC1680; Closed Side Setting Range2050 mm; Power315 kW.
Этап отбора: Two units of Triple Deck Vibrating Screen Model VSI2460; Screening Area14.4 m² per deck; Power22 kW each.
Погрузочно-разгрузочные работы: Main Conveyor Belt Width1200 mm; Belt Speed1.6 m/s; Total Installed Conveyor Length~150 meters.
Electrical System Requirements: Total Connected Power~850 kW; Main Voltage Supply400V/50Hz or480V/60Hz; Requires dedicated transformer substation.
Основные характеристики материалов: Primary crusher frame fabricated from Q345B steel; Conveyor idlers feature C5 bearing class with >50khour L10 life expectancy.
Экологический рабочий диапазон: Designed for ambient temperatures from 20°C to +45°C with appropriate lubrication specifications.

6. СЦЕНАРИИ ПРИМЕНЕНИЯ

Проект расширения гранитного карьера

Challenge A quarry operator needed to increase annual output by over million tons but faced space constraints limiting plant footprint expansion required new highcapacity circuit within existing boundaries Solution Implementation of our compact modular tph crushing plant featuring three stage crushing closed circuit design Results Plant installed on prepared pad within weeks achieving steady state throughput of tph produced aggregate meeting all cubicity specifications for premium concrete applications

Railway Ballast Production

Challenge Contractor securing major rail link project required guaranteed supply of high specification ballast material demanding precise particle shape distribution minimal fines content Solution Deployment of tph plant configured with primary jaw secondary cone tertiary cone crushers in series alongside aggressive screening setup Results System consistently delivered tph of ballast achieving particle index values below as per project specification enabling contractor to maintain tight construction schedule

Urban Construction Aggregate Supply

Challenge Aggregate supplier near metropolitan area needed high volume plant with stringent dust emission controls noise mitigation due proximity residential zones Solution Our tph solution equipped advanced enclosed dust suppression system sound dampening panels on key equipment like screens conveyors Results Plant passed all municipal environmental audits operates within permissible decibel limits maintaining social license operate while meeting daily demand metro construction projects

КОММЕРЧЕСКИЕ СООБРАЖЕНИЯ

Equipment pricing tiers structured around core configuration options Standard Plant Package includes primary secondary crushing basic screening starts Tier Upgrades include tertiary crusher module automated metal detection system advanced dust control package Service packages available ranging from basic warranty extended year comprehensive coverage including scheduled maintenance inspections wear part discounts Financing options offered through partner institutions include capital lease operating lease structures typical terms years facilitate cash flow management Optional features remote monitoring telematics system automated lubrication systems further reduce operational labor requirements

Часто задаваемые вопросы

What type electrical infrastructure required operate this plant The system requires stable three phase supply voltage either typically supported dedicated kVA transformer substation site survey recommended confirm compatibility How quickly can wear parts like crusher liners replaced Field data shows full liner change secondary cone crusher performed hours using standard tools minimizing downtime Is this plant suitable processing river gravel Yes but configuration may require additional washing scrubbing equipment remove silt clay which handled optional module Can output gradation adjusted easily Yes final product sizes adjusted changing screen deck meshes adjusting closed side settings cone crushers via hydraulic system takes minutes operator What included standard commissioning package Our commissioning includes supervision assembly mechanical electrical checks performance test run training your operators safe efficient plant management typical duration weeks Are financing payments eligible capitalization Yes most financing structures allow payments capitalized asset improving balance sheet presentation versus direct expense