1. فتحة مدفوعة بنقطة الألم

Are you managing a Chinese stone quarry where operational bottlenecks are eroding your profit margins? Common challenges include inconsistent feed material causing crusher jams and unplanned downtime, excessive wear part costs from abrasive granite or basalt, high energy consumption per ton of final aggregate, and dust emission control failures leading to site shutdowns. These issues directly impact your bottom line: every hour of unscheduled downtime can cost thousands in lost production and labor. Are you seeking a crushing plant solution that delivers predictable throughput, lowers your costperton metric, and ensures consistent compliance with environmental standards? The right stationary or mobile crushing plant is not just equipment; it's the core of your operational and financial stability.

2. نظرة عامة على المنتج

The Chinese Stone Quarry Crushing Plant is a complete, engineered system designed for the primary, ثانوي, and tertiary reduction of blasted quarry rock into specified aggregate sizes. Its operational workflow is optimized for hard stone applications:
1. التغذية الأولية & سحق: Dump trucks feed blasted rock into a robust primary jaw crusher for initial size reduction.
2. فحص المواد & نقل: A vibrating grizzly screen separates fines and routes oversize material via conveyor belts to secondary crushers (على سبيل المثال, الكسارات المخروطية أو الكسارات الصدمية).
3. سحق الثانوي / الثالث: Subsequent crushing stages further refine the material to achieve precise cubical product shapes.
4. الفحص النهائي & التخزين: Multideck vibrating screens sort crushed stone into finished product fractions (على سبيل المثال, 05مم, 510مم, 1020مم), which are conveyed to designated stockpiles.
This system is ideally suited for processing granite, الحجر الجيري, البازلت, and other highabrasionindex stones. Its limitations include requiring a prepared, stable site foundation and not being designed for processing highly cohesive or claybound materials without preprocessing.

3. الميزات الأساسية

Intelligent Crushing Chamber Design | الأساس الفني: Computeraided kinematics and dynamics simulation | المنفعة التشغيلية: Optimized nip angle and crushing stroke for specific Chinese stone types (على سبيل المثال, highsilica granite) reduces slabby product and increases yield of inspec material | تأثير عائد الاستثمار: تظهر البيانات الميدانية أ 815% increase in saleable product yield, directly boosting revenue per ton of feed.
HeavyDuty Wear Part Assemblies | الأساس الفني: Austenitic manganese steel castings with ceramic grain reinforcement in critical zones | المنفعة التشغيلية: Significantly extends service life in highly abrasive crushing of quartzrich stones, تقليل تردد التغيير | تأثير عائد الاستثمار: Documented wear part cost savings of 2030% compared to standard OEM offerings over a 12month operating period.
التشحيم المركزي & النظام الهيدروليكي | الأساس الفني: Automated, programmable lubrication circuits with failure alerts | المنفعة التشغيلية: Ensures optimal bearing and component lubrication under highload conditions, preventing premature failures | تأثير عائد الاستثمار: Reduces unplanned maintenance events by an estimated 25%, protecting throughput targets.
نظام متكامل لمنع الغبار | الأساس الفني: Highpressure misting nozzles aligned with transfer points and crusher inlets/outlets | المنفعة التشغيلية: Effectively controls respirable dust at source, maintaining site visibility and regulatory compliance | تأثير عائد الاستثمار: Mitigates risk of costly environmental penalties and work stoppages.
PLCBased Process Automation | الأساس الفني: Programmable Logic Controller with humanmachine interface (واجهة المستخدم البشرية) for system monitoring and control | المنفعة التشغيلية: Allows operators to adjust settings (على سبيل المثال, feeder speed, فجوة كسارة) from a central cabin for consistent product grading | تأثير عائد الاستثمار: Improves overall plant efficiency (tons/hour/kWh) by optimizing machine load distribution.

4. المزايا التنافسية

| مقياس الأداء | معيار الصناعة | Chinese Stone Quarry Crushing Plant Solution | ميزة (% تحسين) |
| : | : | : | : |
| التوفر / الجهوزية | ~8588% (المقرر & التوقف غير المقرر) |> 92% availability guarantee
with recommended service plan| >47% تحسين |
| كفاءة الطاقة (كيلوواط ساعة/طن) | يختلف حسب نوع الصخور; baseline established per project |>5% more efficient due to directdrive crushers & optimized conveyor loads| ~58% reduction in power cost |
| Wear Metal Consumption (جم / طن) | Based on standard manganese steel profiles |>15% lower consumption through material science advancements| ~1520% improvement |
| شكل المنتج (% مكعب) | Highly dependent on feed gradation |>85% cubicity in final chipping products from secondary cone stage| Improved market value & compaction |

5. المواصفات الفنية

نطاق السعة: قابلة للتكوين من 150 ل 800 طن في الساعة (الهيدروكربونات النفطية في الساعة), depending on feed size and final product requirements.
خيارات الكسارة الأولية: لعن الفك (سلسلة PE/PEX), Feed opening up to 1500x1200mm, capacity up to 1000 الهيدروكربونات النفطية في الساعة.
Secondary/Tertiary Crusher Options: Hydraulic Cone Crusher (SingleCylinder or MultiCylinder), max. feed size up to 350mm.
متطلبات الطاقة: Total installed power ranges from 300kW to 1200kW based on plant configuration. Voltage standard: 380V/50Hz/3Phase.
مواصفات المواد الرئيسية: Main frame construction using Q345B steel; Liners use ZGMn13Cr2 or equivalent highgrade manganese steel; Shafts manufactured from alloy forged steel (على سبيل المثال, 42كرمو).
الأبعاد المادية: يسمح التصميم المعياري بالتكيف مع قيود الموقع. نموذجي 300 TPH plant footprint is approximately 60m (ل) x 25m (دبليو).
نطاق التشغيل البيئي: مصمم لدرجات الحرارة المحيطة من 20 درجة مئوية إلى +45 درجة مئوية; dust emission control meets Chinese GB16297 standard.

6. سيناريوهات التطبيق

Granite Aggregate Production for HighSpeed Rail Ballast | تحدي: A quarry supplying ballast stone required exceptionally high material strength (+130 MPa) and strict particle shape (elongated/flaky ratio <10%) but struggled with low overall yield due to excessive fines generation in secondary crushing.| حل: Implementation of a threestage crushing plant featuring a primary jaw crusher, a multicylinder hydraulic cone crusher for secondary duty configured for a coarse setting, and a vertical shaft impact (الجميع) crusher for tertiary shaping.| نتائج: Achieved a product yield meeting ballast specifications of over 90%, with a documented 18% reduction in waste fines. Plant throughput stabilized at 320 الهيدروكربونات النفطية في الساعة.

Urban Quarrying with Strict Noise/Dust Limits | تحدي: A quarry located near an urban expansion zone faced stringent limits on operational noise (<70 dB at boundary) and PM10 dust emissions, threatening its operating license.| حل: Deployment of a fully enclosed crushing plant with sounddampening panels on key units and a comprehensive dry fog dust suppression system with negative pressure baghouse filters at final transfer points.| نتائج: Thirdparty environmental monitoring confirmed compliance with all urban noise and dust regulations (PM10 levels below 45 µg/m³ at site boundary), allowing uninterrupted operations.

7. الاعتبارات التجارية

Equipment pricing is tiered based on capacity and automation level:
الطبقة القياسية (150300 الهيدروكربونات النفطية في الساعة): Includes core crushing units, basic mechanical conveyors, manual control starters.
Advanced Tier (300600 الهيدروكربونات النفطية في الساعة): Incorporates hydraulic adjustment systems on crushers PLCbased sequencing automation telemetry for key parameters
Optional features include hybrid diesel/electric drive modules mobile crawler mounting options remote monitoring via IoT platform advanced metal detection tramp iron relief systems
Service packages range from basic commissioning spare parts supply to comprehensive annual maintenance contracts including regular inspections wear part inventory management
Financing options available through partnered institutions include equipment leasing mediumterm loans project financing structured around projected cash flow

8. التعليمات

1. Q Can this crushing plant be integrated with our existing primary feeding system or screening units?
A Yes the system is designed with modular interfaces Standard belt widths head tail drum heights can be specified during engineering phase ensure compatibility

2 Q What is the expected impact on our operational labor requirements?
A The automated control system centralizes operation typically requiring one control room operator one ground inspector per shift reducing direct manpower needs compared traditional multi unit setups

3 Q How does the pricing structure account optional features country specific import duties?
A Our quoted FOB price clearly itemizes base equipment optional modules Final CIF destination port price includes calculated duties taxes provide transparent cost breakdown prior commitment

4 Q What are the lead times manufacturing delivery installation commissioning?
A For standard configurations lead time typically weeks months from order confirmation Site installation commissioning supervised our engineers requires weeks depending plant complexity

5 Q What warranty provided what does cover?
A We offer standard month warranty manufacturing defects structural components months wear parts subject proper operation maintenance Warranty covers parts replacement excludes consumable items like liner plates

6 Q Are performance guarantees offered throughput product gradation?
A Yes performance guarantees are contractually established based agreed test protocol using your site specific material Guarantees typically cover minimum throughput maximum power consumption product gradation curves

7 Q What training provided our operations maintenance team?
A Comprehensive training included covers safe operation daily checks routine maintenance troubleshooting Training conducted onsite during commissioning includes both classroom practical sessions