1. KHAI THÁC ĐIỀU KHIỂN PAINPOINT

Managing a stone quarry crushing plant involves constant pressure to balance output, trị giá, và độ tin cậy. Bạn có đang phải đối mặt với những thử thách dai dẳng này?
Thời gian ngừng hoạt động đột xuất: Bearing failures or component wear in primary crushers can halt your entire production line for days, costing tens of thousands in lost revenue per hour of stoppage.
Phân loại sản phẩm không nhất quán: Fluctuations in feed size or worn crushing chambers lead to offspec aggregate, resulting in product rejection, recrushing costs, and dissatisfied customers.
Chi phí hoạt động cao: Rising energy consumption from inefficient crushing processes and the frequent need for manual adjustment and maintenance directly erode profit margins.
Sự an toàn & Cường độ lao động: Routine inspections and clearing of jammed material in critical zones expose personnel to risk and divert skilled labor from proactive maintenance tasks.

What if your primary crushing stage could deliver more predictable throughput, giảm chi phí mỗi tấn của bạn, and improve site safety? The solution lies in selecting a robust, intelligently engineered primary jaw crusher station.

2. TỔNG QUAN SẢN PHẨM

This product description details our Nhà máy nghiền hàm sơ cấp cố định, a complete, preengineered module designed for the first stage of rock reduction in a quarry crushing circuit. It forms the critical foundation for your entire mineral processing operation.

Quy trình hoạt động:
1. Lượng thức ăn ăn vào: RunofQuarry (ROQ) material is dumped by haul trucks directly into a rugged vibrating grizzly feeder (VGFF VGF).
2. Sàng lọc trước & Đường vòng: The VGF removes natural fines and bypasses subsize material to a conveyor, reducing unnecessary wear on the crusher.
3. Giảm sơ cấp: Oversize material is directed into the deep crushing chamber of a heavyduty jaw crusher, where it is compressed between a fixed and a moving jaw plate.
4. Phóng điện & vận chuyển: Crushed product is discharged at the specified CSS (Cài đặt bên đóng) onto a main product conveyor for transport to secondary crushing or stockpiling.

Phạm vi ứng dụng: Ideal for processing hard rock types like granite, đá bazan, và đá vôi. Được thiết kế để liên tục, hoạt động có trọng tải lớn.
Hạn chế: Không được thiết kế như một nhà máy thành phẩm độc lập; requires secondary and tertiary stages for most aggregate specifications. Feed size is limited by the physical dimensions of the crusher opening.

3. TÍNH NĂNG CỐT LÕI

Bolt mô-đunThiết kế cùng nhau | Cơ sở kỹ thuật: Prefabricated structural steel sections with machined connection interfaces | Lợi ích hoạt động: Giảm thời gian cài đặt hiện trường lên tới 40% versus traditional weldedonsite plants, enabling faster commissioning. | Tác động ROI: Lower labor costs and earlier production start translate to quicker capital payback.

Máy cấp liệu Grizzly rung hạng nặng (VGFF VGF) | Cơ sở kỹ thuật: Highstrength steel deck with replaceable grizzly bars; adjustable eccentric shaft drives | Lợi ích hoạt động: Effectively scalps fines and evenly distributes feed across the full crusher inlet, preventing chokefeeding on one side. | Tác động ROI: Protects crusher from abrasive wear caused by fines, extends liner life by an estimated 1520%, and improves overall energy efficiency.

Hydrostatic Jaw Crusher Drive | Cơ sở kỹ thuật: Directdrive system with variablespeed hydraulic motors instead of traditional Vbelts and sheaves | Lợi ích hoạt động: Provides reversible operation to clear blockages and allows precise control of crusher speed to match feed conditions dynamically. | Tác động ROI: Eliminates belt maintenance costs and downtime; dữ liệu trường cho thấy một 30% reduction in time spent clearing jams.

Integrated PLCBased Control System | Cơ sở kỹ thuật: Centralized programmable logic controller with touchscreen HMI monitoring motor amps, nhiệt độ mang, and hydraulic pressure | Lợi ích hoạt động: Gives operators realtime visibility into plant health and allows remote start/stop sequencing from a safe location. | Tác động ROI: Enables predictive maintenance scheduling based on trend data, preventing catastrophic failures.

WalkAround Maintenance Platforms & Access Ladders | Cơ sở kỹ thuật: OSHAcompliant platforms with nonslip grating provide safe 360degree access to all service points. | Lợi ích hoạt động: Đội bảo trì của bạn có thể thực hiện kiểm tra định kỳ, bôi trơn, and liner changes safely and efficiently. | Tác động ROI: Reduces risk of workplace incidents and lowers insurance premiums while improving mean time to repair (MTTR).

4. LỢI THẾ CẠNH TRANH

| Chỉ số hiệu suất | Tiêu chuẩn ngành | Our Primary Jaw Crusher Plant Solution | Lợi thế (% Sự cải tiến) |
| : | : | : | : |
| sẵn có (Thời gian hoạt động)| ~9294% (theo lịch trình & điểm dừng đột xuất) |>96% (based on 24month field data) |>24% increase |
| Thời gian thay đổi lớp lót| 1824 hours for similar capacity units| <12 hours with hydraulic assist tools| ~3350% faster |
| Tiêu thụ năng lượng mỗi tấn| Baseline set at 100% for comparable plants| Average reduction to ~92% via efficient drive & optimal kinematics| ~8% lower kWh/ton |
| Cài đặt & Commissioning Duration| 810 weeks from delivery start| 56 weeks due to modular design| ~30% faster |

5. THÔNG SỐ KỸ THUẬT

Crusher Model: JC5460 HeavyDuty Jaw Crusher
Mở nguồn cấp dữ liệu: 54" x 60" (1372 mm x 1524 mm)
Kích thước nguồn cấp dữ liệu tối đa: 48" (1220 mm) một cục
Cài đặt bên đóng (CSS) Phạm vi: 6" 14" (150 mm 355 mm)
Phạm vi công suất: 550 1,500 STPH (500 1,360 MTPH), phụ thuộc vào nguyên liệu thức ăn và CSS.
Tổng công suất lắp đặt: Xấp xỉ. 600 HP (450 kW) combined for crusher drive,VGFF VGF,và băng tải.
Main Structure Material: ASTM A36 Steel with abrasionresistant wear liners at impact points.
Overall Module Dimensions (LxWxH): Xấp xỉ. 65' x 25' x 22' (19.8m x 7.6m x 6.7m).
Phạm vi hoạt động môi trường: Được thiết kế cho nhiệt độ môi trường xung quanh từ 20°C đến +50°C (4°F đến +122°F). Dust suppression system connections are standard.

6. KỊCH BẢN ỨNG DỤNG

Mở rộng mỏ đá granite | Thử thách: An existing operation needed to increase primary throughput by 35% without expanding their truck dump footprint or primary conveyor infrastructure.| Giải pháp: Replacement of an older jaw plant with our highcapacity modular JC5460 plant featuring an optimized feeder geometry.| Kết quả: Achieved the required 35% throughput increase within the same footprint.Product gradation consistency improved,customer rejections fell by 12%.

HighAbrasion Basalt Processing | Thử thách:Liner wear costs in the primary stage were excessive,causing liner changes every 6 weeks at significant cost in parts,nhân công,and lost production.| Giải pháp: Implementation of our jaw plant with proprietary manganese steel jaw plates paired with the efficient material flow from the heavyduty VGF.| Kết quả:Liner life extended to an average of 9 tuần,Một 50% improvement in changeout frequency,yielding an annual savings of over $85k in direct wear part costs.

7.CÂN NHẮC THƯƠNG MẠI

Our stationary primary jaw crusher plants are offered in three core configurations:
Cấp cơ sở: Bao gồm máy nghiền,VGFF VGF,motor drives,basic walkways,and control panel.Focused on essential functionality.
Cấp hiệu suất (Phổ biến nhất): Adds integrated dust suppression spray systems,hydraulic setting adjustment for the crusher,and enhanced guarding packages.
Bậc cao cấp: Incorporates advanced condition monitoring sensors(online lubrication,nhiệt độ,rung động),extended service platforms,and premium wear liners with guaranteed MTBF(Thời gian trung bình giữa thất bại).

Optional features include magnet systems,hệ thống cứu trợ sắt lang thang,and custom conveyor lengths.Service packages range from basic commissioning support to comprehensive multiyear maintenance agreements with guaranteed parts availability.Financing options include capital lease agreements tailored to match projected cash flow from increased production.

8.Câu hỏi thường gặp

Q:What if my haul trucks deliver slightly larger rock than your maximum specified feed size?
MỘT:The heavyduty design includes reinforced components,but consistently exceeding max feed size risks damage.We offer optional oversized feed protection solutions such as hydraulic rock breakers mounted on the feeder deck frame.

Q.How does this plant integrate with my existing secondary cone crushers?
A.The discharge conveyor is sized based on your required peak capacity.The control system can be configured via standard protocols(Modbus,Ethernet/IP)to communicate with your existing PLCs.All electrical interfaces are clearly documented for your engineering team.

Q.What is the expected operational impact on my power consumption?
A.Field data typically shows stable or reduced specific energy consumption(kWh/tấn)due to efficient drive systems.Optional softstart controls further mitigate peak demand charges during startup.

Q.Are spare parts readily available?
A.We maintain regional inventory hubs globally.Critical wear parts like jaw plates are stocked based on predictive models derived from thousands of operating hours.Customers under service agreements receive priority allocation.

Q.What commercial terms are available?
A.We offer ExWorks,FOB Port,and Delivered Duty Paid(DDP) incoterms.Payment structures typically involve progress payments tied to manufacturing milestones.Please inquire about current lead times which vary based on configuration complexity