Spiral Sand Washer for Dams

EPIC Spiral Sand Washer for Dams adopts targeted structural and operational optimization based on the strict material assessment standards of reservoir and dam construction projects.

Unique Structural Optimization for Dam Projects

1. High-precision Impurity Removal Structure: Adopts upgraded spiral stirring trajectory and circulating water flushing system, effectively removing micro silt and tiny impurities that affect dam concrete strength.
2. High-hardness Aggregate Adaptation Design: Reinforced spiral blades and thickened tank body stably process high-hardness dam-specific stone materials, avoiding blade deformation and material crushing.
3. Graded Particle Control System: Features adjustable overflow precision to control aggregate gradation stably, ensuring uniform particle matching for dam concrete proportioning.
4. Anti-precipitation Circulating Water Tank: Optimized water circulation structure prevents fine impurity precipitation, maintaining long-term stable high-cleanliness washing effect.
5. Heavy-duty Stable Support Structure: Reinforced integral base design resists long-term working vibration, ensuring zero displacement during continuous dam project processing.

Full Set of Technical Specifications

Model	Processing Capacity (t/h)	Power (kW)	Application
LX-515	5-15	5.5	Fine-grained sand and light stone
LX-765	20-60	11	Fine to medium sand
LX-915	30-100	15	Medium sand and small stones
2LX-915	60-200	15×2	Medium to large materials
LX-1115	40-120	22	Coarse sand and heavy stones
2LX-1115	80-240	22×2	Large-scale sand and stone

Core Competitive Strengths in Dam Construction

1. Ultra-high Aggregate Purity: Thoroughly removes micro impurities and residual sludge, effectively improving the compactness and compressive strength of dam concrete structures.
2. Complete Aggregate Particle Retention: Scientific stirring and washing mode avoids crushing and damage of high-hardness dam aggregates, maintaining complete particle gradation.
3. Long-term Stable Continuous Operation: Heavy-duty structural design adapts to long-cycle and high-intensity construction demands of large dam projects.
4. Low Fine Material Loss Rate: Optimized separation and recovery structure reduces qualified fine aggregate loss, lowering overall project material cost.
5. Strict Engineering Standard Compliance: Processed finished aggregates fully meet dam anti-seepage, pressure resistance and durability engineering indicators.

Diversified Dam Engineering Application Scenarios

1. Reservoir Dam Main Body Construction: Provide high-purity standard aggregates for concrete pouring of dam body, dam foundation and anti-seepage layer.
2. Hydropower Station Dam Projects: Support aggregate processing for power generation dam, water retaining structure and flood discharge facility construction.
3. Dam Reinforcement and Renovation Works: Supply qualified clean aggregates for old dam reinforcement, slope protection and structural repair projects.
4. Water Storage Barrier Projects: Process high-stability aggregates for intercepting dams and water storage barrier infrastructure in water conservancy hubs.

Standardized Construction Operation & Maintenance Norms

1. Regularly calibrate washing precision parameters: Adjust water flow and spiral operation status according to raw material impurity content to ensure consistent finished aggregate quality.
2. Inspect core wear parts regularly: Check the wear degree of reinforced spiral blades to avoid insufficient stirring caused by component aging.
3. Clean internal residual impurities thoroughly: Remove precipitated fine sludge and residual particles in the tank to prevent impurity accumulation affecting washing accuracy.
4. Maintain stable transmission operation: Conduct periodic lubrication and inspection of transmission components to ensure stable power output for high-hardness material processing.
5. Check equipment foundation stability: Fasten base fixing parts regularly to eliminate vibration deviation and ensure consistent engineering processing standards.

EPIC Professional Engineering Service Advantages

1. High-standard Engineering Manufacturing: All equipment is produced in strict accordance with dam construction quality norms, with factory precision testing for every unit.
2. Customized Dam Project Solutions: Match exclusive models and process parameters according to project grade, raw material conditions and construction scale.
3. Full-cycle On-site Technical Support: Provide pre-construction scheme design, on-site installation, commissioning and operator professional training.
4. Efficient After-sales Emergency Service: Rapidly respond to on-site equipment problems to avoid delaying key dam construction progress.
5. Verified Large Engineering Cases: Equipment has served multiple large reservoir and dam projects, with stable and reliable engineering application effects.

Engineering Purchase & Operation Q&A

1. Q: Why do dam projects need professional dedicated sand washing equipment? 

A: Dam infrastructure requires ultra-high aggregate purity and stable gradation. Ordinary sand washers cannot remove micro impurities thoroughly, which may reduce concrete strength and trigger structural risks, while this dedicated equipment fully meets high-standard engineering demands.

2. Q: Can this equipment process high-hardness stone for dam construction? 

A: Yes, it adopts reinforced wear-resistant structure and high-torque power system, specially adapted to high-hardness mountain stone and dam-specific crushed stone processing.

3. Q: Can the washed aggregates be used for dam anti-seepage layer? 

A: Absolutely. The finished aggregates feature low silt content, uniform particle size and high stability, fully compliant with dam anti-seepage and bearing structure construction standards.

4. Q: Is the equipment adaptable to long-period dam construction cycles? 

A: The whole machine adopts heavy-duty industrial design with low failure rate, supporting several months of uninterrupted continuous operation for large dam projects.

5. Q: Can EPIC customize parameters for special-grade dam projects? 

A: EPIC can adjust washing precision, overflow standard and processing capacity according to project design documents to meet special engineering quality requirements.

6. Q: What technical support can be provided during peak dam construction? 

A: EPIC provides 24-hour technical consultation, on-site fault inspection and quick spare parts supply to guarantee smooth project progress.

Project Value & Product Conclusion