1. PEMBUKAAN PAINPOINT DRIVEN

Are you managing a Chinese stone quarry operation where inconsistent feed material, abrasive granite or basalt, and relentless production demands are eroding your profitability? Operational challenges in primary crushing directly impact your entire downstream process. Pertimbangkan titik kesakitan biasa ini:
Masa Henti Berlebihan untuk Penyelenggaraan: Frequent liner changes and unplanned repairs on your primary crusher halt the entire feed system, menelan belanja beribu-ribu sejam dalam pengeluaran yang hilang.
Kos Operasi yang Tinggi: Premature wear on crusher components from highly abrasive stone leads to unsustainable spending on spare parts and labor.
Output Tidak Konsisten & Bottlenecks: A primary crusher that cannot produce a consistent, wellgraded product size creates inefficiencies in secondary crushing and screening, limiting total plant throughput.
Rigidity to Feed Variation: Quarry faces change; a crusher that struggles with varying slabby material or different hardness layers causes blockages and reduces average hourly tonnage.

What if your primary crushing stage could be more resilient, predictable, and efficient? The solution lies in selecting a Chinese Stone Quarry Crushing Plant engineered specifically to overcome these regional challenges.

2. GAMBARAN KESELURUHAN PRODUK

This product description details a stationary primary jaw crushing station, the foundational module for a robust Chinese Stone Quarry Crushing Plant. Designed as the first point of size reduction after the blast pile, this system is built to handle the large feed sizes and high abrasiveness typical of granite, basalt, batu kapur, and other aggregates quarried across China.

Aliran Kerja Operasi:
1. Suapan: Dump trucks or wheel loaders deposit large blasted rock (typically up to 1000mm) into a heavyduty vibrating grizzly feeder (VGFF VGF).
2. PraSkrining & Menghancurkan: The VGF removes natural fines and bypasses subsize material, directing only oversize rock into the robust jaw crusher.
3. Pengurangan utama: The jaw crusher utilizes compressive force to break the rock into a smaller, manageable product (typically 150250mm).
4. Pelepasan: Crushed material is conveyed to the next stage of the plant for secondary crushing and classification.

Skop Permohonan & Batasan:
Skop: Ideal for hightonnage aggregate production, road base material processing, and preparing feed for construction projects. Suited for medium to largescale quarry operations.
Batasan: This is a primary crushing solution; a complete plant requires secondary/tertiary crushers and screens. Not designed for very soft or nonabrasive materials where alternative crusher types may be more costeffective.

3. CIRI TERAS

Penyumpan Grizzly Bergetar Tugas Berat (VGFF VGF) | Asas Teknikal: Highstrength steel deck with adjustable grizzly bars | Faedah Operasi: Scalps fines and evenly distributes tough, slabby material to the jaw crusher, preventing chokefeeding and maximizing capacity | Kesan ROI: Reduces crusher stress by up to 30%, extending component life and minimizing unplanned stoppages

WedgeBased Jaw Crusher Adjustment | Asas Teknikal: Hydraulically assisted wedge system for closedside setting (CSS) pelarasan | Faedah Operasi: Allows operators to change product gradation quickly without manual shim manipulation, even under load in some configurations | Kesan ROI: Cuts CSS adjustment downtime by approximately 70%, increasing plant availability for production

QuarryGrade Jaw Dies & Pelapik | Asas Teknikal: Manganese steel alloy composition optimized for abrasion resistance against silicarich granite | Faedah Operasi: Provides extended service life in the most punishing crushing environments common in Chinese quarries | Kesan ROI: Data lapangan menunjukkan a 1525% improvement in liner life over standard options, directly reducing costperton for wear parts

Motor Bersepadu & Pengawal Memandu | Asas Teknikal: Enclosed, mechanically guarded drives with dedicated access platforms | Faedah Operasi: Protects critical components from dust ingress and physical damage while ensuring operator safety during routine inspections | Kesan ROI: Minimizes risk of major drive failure and associated repair costs while ensuring compliance with site safety standards

Centralized Greasing & Mata Pelincir | Asas Teknikal: Manifold system routing from accessible service platforms to key bearing points | Faedah Operasi: Membolehkan selamat, rapid, and thorough lubrication during scheduled maintenance windows | Kesan ROI: Ensures bearing longevity, prevents costly failures, and reduces lubrication service time by an estimated 50%

Robust Base Frame & Support Structure | Asas Teknikal: Fabricated steel design with reinforced supports for crusher and feeder loads | Faedah Operasi: Provides longterm stability against cyclic loading vibrations, maintaining critical alignment between components | Kesan ROI: Eliminates foundational rework costs and ensures consistent performance over the plant's decadeslong lifespan

4. KELEBIHAN KOMPETITIF

| Metrik Prestasi | Piawaian Industri | This Chinese Stone Quarry Crushing Plant Solution | Kelebihan (% Penambahbaikan) |
| : | : | : | : |
| Adanya (Masa aktif) | ~8588% (perubahan pelapik pemfaktoran & adjustments)| ~9294% (with quickadjust & extendedlife liners)| +68% |
| Kos Bahagian Pakai setiap Tan (Granit Lelas)| Garis dasar (100%)| Dianggarkan 8085% daripada kos asas| 1520% Pengurangan |
| Masa Pelarasan CSS (Mekanikal lwn. Hidraulik)| 24 jam (manual shimming)| <1 hour (hydraulic wedge assist)| ~70% Faster |
| Feed Size Flexibility (Slabby Material Handling)| Moderate risk of bridging/blockage| Highcapacity VGF with stepped grizzly design minimizes risk| Improved feed reliability |
| Installed Power Efficiency (kW per Ton/Hour)| Varies widely based on setup| Geometri ruang yang dioptimumkan & kinematics improves nip angle & throughput| Hingga 10% Better Utilization |

5. SPESIFIKASI TEKNIKAL

Primary Crusher Type: C Series Jaw Crusher
Pembukaan suapan: 1200mm x 830mm
Saiz suapan maksimum: 1000mm
Tetapan sampingan tertutup (CSS) Julat: 150mm 250mm
Julat Kapasiti (berbeza mengikut bahan & CSS): 450 750 Metrik Tan sejam
Keperluan Kuasa Pandu: 160 kW Electric Motor
Vibrating Grizzly Feeder Size: 4200mm x 1300mm
Jumlah Kuasa yang Dipasang (Penghancur + Pengumpan + Penghantar): Lebih kurang. 220 kw
Spesifikasi Bahan Utama: Main frame Fabricated steel plate; Jaw dies Premium Manganese Steel; Liners Abrasionresistant steel.
Anggaran Jejak (L x W): 15m x 7m
Julat Operasi Persekitaran: Direka untuk suhu ambien dari 20°C hingga +45°C; galas bertutup debu.

6. SENARIO APLIKASI

Granite Aggregate Production in Fujian Province | Cabaran: A major quarry faced excessive downtime every 120 hours for jaw die rotation due to extreme abrasiveness of local granite seams. Production targets were consistently missed.| Penyelesaian: Implementation of this crushing plant module featuring quarrygrade jaw dies with optimized profile geometry.| Keputusan: Die service life extended to 180 hours between rotations—a 50% improvement—allowing the site to meet weekly production goals reliably.

Basalt Processing for Road Base Near Chongqing Infrastructure Project Challenge:| Variable feed from multiple blast zones caused frequent fluctuations in final product gradation after secondary stage.| Penyelesaian:| Installation including the hydraulic wedge adjustment system on the primary jaw crusher.| Keputusan:| Operators now make fine CSS adjustments in under 30 minutes between truck cycles,tightening control over primary output.This stabilized feed to secondary cones,yielding a more consistent final product meeting strict road base specifications.

7. PERTIMBANGAN KOMERSIL

Our solutions are configured based on your specific rock characteristics and target output.

Peringkat Harga: Investment scales primarily with capacity requirements.
Konfigurasi Standard: Includes core jaw crusher,VGFF VGF,pemula motor,and basic walkways.
Enhanced Configuration: Adds hydraulic adjustment,Sistem penindasan habuk,and comprehensive guarding packages.
Turnkey Module: Includes integrated discharge conveyor,corong lonjakan,and full electrical control panel with PLC interface.

Ciri Pilihan: Automated lubrication systems,pemacu frekuensi berubah-ubah(VFDS)for feeder control,coldclimate packages(heated lube oil),and remote monitoring telematics hardware.

Pakej Perkhidmatan:
1.Preventive Maintenance Plan:Pemeriksaan berjadual,lube kits,and discounted wear parts.
2.Comprehensive Service Agreement:Covers all planned maintenance,buruh,and priority parts supply.
3.OnDemand Technical Support:Focused on troubleshooting via phone or site visit.

Pilihan Pembiayaan:
We work with financial partners to offer equipment leasing plans,tailored loans,and tradein programs for existing machinery,making capital expenditure manageable within project budgets.

8.Soalan Lazim

S1:What level of foundation preparation is required?
A substantial reinforced concrete foundation is mandatory,specific engineering drawings are provided.The design accounts for dynamic loads specific to this equipment's operating parameters.

Q2.How does this plant handle very wet or sticky feed material?
While effective against drytomoderately moist stone,a separate prescreening/scalping solution may be recommended for consistently highclaycontent material.We can advise on auxiliary equipment based on your site samples.

Q3.What is the expected delivery lead time?
For standard configurations,the lead time is typically within 16 weeks from order confirmation.Custom configurations may require additional engineering time.We provide detailed project schedules upon quotation.

Q4.Are spare parts readily available within China?
Yes.We maintain strategic inventories of critical wear parts at regional service centers across major industrial hubs.Sameday or nextday dispatch is available for many items under our service agreements.

Q5.Can this module integrate with our existing secondary crushing line?
Yes.The discharge height can be adapted within reason,and we provide interface specifications.Electrical controls can be designed as standalone or integrated into your main plant PLC network via defined communication protocols(Dry Contact,I/O Link).

Q6.What training is provided?
We include comprehensive operational training covering startup/shutdown procedures,pemeriksaan harian,routine maintenance tasks,and basic troubleshooting.This training occurs during commissioning at your site over several days