The GEP ECOTECH offers a reliable, high-efficiency solution for producing construction aggregates from hard granite rock. This production line is ideal for quarry operators seeking consistent and high-quality products suitable for concrete, asphalt, and road base applications.
Production Line Configuration
This production system includes all necessary equipment to handle hard granite with high strength and abrasion resistance. The process flow ensures stable operation, excellent particle shape, and optimized gradation. The main equipment includes:
- Vibrating Feeder: Ensures continuous, uniform feeding of large granite blocks to the primary crusher.
- Jaw Crusher: Handles primary crushing to reduce feed material to a manageable size.
- Cone Crushers (Secondary and Tertiary Crushing): Four cone crushers (two for medium crushing, two for fine crushing) enable multi-stage size reduction with precise control of particle size and shape.
- Vibrating Screens: Four vibrating screens classify the crushed material into three final product sizes.
- Belt Conveyors: Used to transfer materials efficiently between stages.
- Dust Collection System: Effectively controls dust emissions, ensuring compliance with environmental regulations.
- Control System: Centralized electrical control cabinet for safe, stable, and intelligent plant operation.
Raw Material
- Material: Hard granite with high compressive strength.
- Feeding Size: Up to 860mm.
- Finished Products: Three different sizes of aggregates suitable for various construction applications.
Main Products Specification Table
Product Type | Size Range (mm) | Typical Usage |
---|---|---|
Manufactured Sand | 0 – 5 | Ready-mixed concrete, asphalt, bricks |
Fine Aggregate | 5 – 10 | Concrete mixing, road base layers |
Coarse Aggregate | 10 – 20 | High-grade concrete, asphalt pavement |
Oversized Material | >20 | Recycled back to crushers for further processing |
Main Equipment List
Equipment | Quantity | Power (kW) | Remarks |
---|---|---|---|
Vibrating Feeder | 1 | 30 | Primary feeding |
Jaw Crusher | 1 | 200 | Primary crushing |
Cone Crusher (Medium Crushing) | 1 | 315 | Secondary crushing (medium) |
Cone Crusher (Fine Crushing) | 2 | 315×2 | Tertiary crushing (fine) |
Vibrating Screen | 2 | 45×2 | Product separation |
Belt Conveyor | Multiple | Varies | Material transportation |
Control System | 1 set | / | Central control cabinet |
Dust Collection System | 1 set | / | Environmental protection |
Capacity & Power
- Design Capacity: 500 tons per hour (TPH).
- Total Installed Power: Approximately 1200–1800 kW (depending on final conveyor configuration).
- Energy Efficiency: Equipped with high-efficiency motors and an intelligent control system to reduce energy consumption and operating costs.
Common Customer Concerns & Solutions
- What is the particle size distribution of the final products?
The plant produces three main sizes: 0–5mm (manufactured sand), 5–10mm (fine aggregate), and 10–20mm (coarse aggregate). Materials exceeding 20mm are automatically returned to the crushers for reprocessing. - Is 20–31.5mm coarse aggregate produced?
No, this production line does not provide a final product in the 20–31.5mm size range. Any material above 20mm is recirculated back to the crushing stage for further reduction. - How is dust controlled during production?
A complete dust collection system is installed to suppress and extract dust, ensuring an environmentally friendly operation that meets local regulations. - Can the line be customized to produce other sizes?
Yes, GEP ECOTECH offers customized solutions based on customer requirements for product sizes, raw material characteristics, and site conditions. - What is the expected maintenance workload?
The equipment is designed for long service life with wear-resistant parts and easy maintenance access to reduce downtime and improve reliability. - What is the typical return on investment (ROI) period?
Most customers recover their investment within 1.5 to 3 years, depending on local market demand for granite aggregates.
For more information on GEP ECOTECH aggregate production solutions, please visit: https://www.aishred.com/application/construction-aggregate-processing.html