Screw Sand Washer ( Spiral Sand Washing )

Constmach's screw sand washers deliver efficient spiral sand washing technology for superior material cleaning. Our CSW series offers flexible capacities from 25-45 m3/h to 50-90 m3/h, engineered to remove impurities and clay content from sand materials with maximum efficiency. These innovative sand washing machines feature robust spiral classifiers and adjustable overflow systems for optimal cleaning performance. Heavy-duty construction with wear-resistant materials ensures reliable operation in continuous washing applications and harsh working conditions. The spiral design provides gentle yet thorough washing action, minimizing sand loss while effectively removing unwanted fines and organic matter. Low maintenance requirements and energy-efficient operation make these units cost-effective solutions for sand processing facilities. Constmach CSW screw sand washers combine proven spiral technology with reliable engineering, delivering consistent sand quality and operational efficiency for concrete production and construction material processing operations worldwide.
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4 Product

CSW-80 Screw Sand Washer ( Spiral Sand Washing ) 50-90 m3/h

Price:
€500,00
Production Date: 2025
Guarantee: 2 Years

CSW-75 Screw Sand Washer ( Spiral Sand Washing ) 45-80 m3/h

Price:
€500,00
Production Date: 2025
Guarantee: 2 Years

CSW-60 Screw Sand Washer ( Spiral Sand Washing ) 40-75 m3/h

Price:
€5.000,00
Production Date: 2025
Guarantee: 2 Years

CSW-50 Screw Sand Washer ( Spiral Sand Washing ) 25-45 m3/h

Price:
€500,00
Production Date: 2025
Guarantee: 2 Years

Screw Sand Washer ( Spiral Sand Washing ) About Information

Clean, graded sand is fundamental to producing quality concrete and construction materials. Whether you're operating a concrete batching plant or a stone crushing facility, the efficiency of your sand washing process directly impacts your final product quality and operational costs. A sand washing machine removes clay, silt, and other fine impurities that compromise concrete strength and durability. Without proper washing equipment, your aggregates retain excess moisture and contaminants that reduce workability and increase cement consumption.

Modern screw sand washers utilize a simple yet effective spiral mechanism that lifts and cleans material while allowing dirty water to drain away. This continuous process handles high volumes without requiring constant operator intervention. Constmach screw sand washers are engineered for durability in demanding industrial environments, featuring heavy-duty construction and wear-resistant components that minimize downtime. Our gravel washer systems deliver consistent results across various aggregate types, from fine sand to coarse gravel, making them versatile additions to any production line.

CSW-50 Screw Sand Washer: Compact Performance

The CSW-50 model processes 25-45 cubic meters per hour, making it ideal for smaller operations or facilities with space constraints. Despite its compact footprint, this sand washer delivers thorough cleaning action through its optimized spiral design. The unit's lower capacity suits mobile crushing setups or projects requiring flexibility in production rates. Operators appreciate the straightforward maintenance access and robust construction that stands up to abrasive materials. This model balances affordability with the performance standards you'd expect from industrial-grade equipment.

CSW-60 Screw Sand Washer: Mid-Range Versatility

Processing 40-75 cubic meters hourly, the CSW-60 addresses the needs of medium-sized concrete plants and aggregate operations. This capacity range handles varying production demands without forcing you to constantly adjust operational parameters. The spiral mechanism maintains consistent washing efficiency even as feed rates fluctuate throughout the day. Constmach designed this model with power efficiency in mind, reducing your energy costs per ton of washed material. The CSW-60's dimensions allow installation in most existing plant layouts without requiring extensive modifications.

CSW-75 Screw Sand Washer: High-Volume Efficiency

When your operation demands 45-80 cubic meters per hour, the CSW-75 delivers reliable, high-volume performance. This model incorporates heavier structural components to handle the increased throughput without compromising wash quality. The larger spiral diameter provides extended contact time between material and water, ensuring thorough removal of clay particles and organic matter. Production managers choose this unit when consistency matters as much as capacity. The CSW-75 integrates seamlessly with larger crushing and screening systems, maintaining production flow during peak demand periods.

CSW-80 Screw Sand Washer: Maximum Capacity Solution

The CSW-80 represents our highest-capacity sand washing machine, processing 50-90 cubic meters hourly for large-scale operations. This powerhouse model features reinforced bearings and a heavy-duty drive system engineered for continuous operation. When your concrete production or aggregate washing requirements push into higher volumes, the CSW-80 eliminates bottlenecks in your processing line. The extended trough design maximizes material retention time, producing exceptionally clean sand that meets stringent specifications. Large quarries and major concrete producers rely on this model to maintain output quality across multiple shifts.

Technical Advantages of Constmach Screw Washers

Each Constmach sand washer incorporates wear-resistant steel in critical contact areas, extending service life in abrasive applications. The spiral flights are precision-welded to ensure uniform material movement and prevent material buildup. Our gravel washer units feature adjustable overflow weirs that let you fine-tune wash water levels based on material characteristics. The slow rotational speed reduces mechanical wear while maintaining effective cleaning action. Drive systems use proven gear reducers that deliver years of trouble-free operation.

Water management is built into the design. Constmach screw washers recirculate process water efficiently, reducing fresh water consumption and environmental impact. The sloped discharge design promotes natural dewatering, so your washed sand contains minimal residual moisture. This means faster stockpile drainage and better material handling downstream. The open structure allows easy inspection and cleaning, minimizing maintenance time between production runs.

Why Choose Constmach for Your Sand Washing Needs

Selecting the right sand washing machine involves more than comparing capacity charts. You need equipment that performs consistently, day after day, without constant repairs or adjustments. Constmach builds screw sand washers with decades of aggregate processing expertise behind every design decision. Our engineering team understands the real-world challenges you face: abrasive materials, variable feed rates, water quality issues, and tight maintenance windows.

When you invest in Constmach equipment, you're partnering with a manufacturer committed to your long-term success. Our sand washer models deliver measurable improvements in product quality and operational efficiency. The robust construction means less downtime and lower total cost of ownership compared to lighter-duty alternatives. We provide comprehensive technical support and genuine replacement parts to keep your equipment running at peak performance.

The quality of your washed aggregates directly affects your reputation in the market. Constmach screw sand washers help you meet specifications consistently, whether you're producing concrete-grade sand or specialty aggregates. Our machines handle the full range of washing applications, from fine material recovery to coarse gravel cleaning. Contact Constmach today to discuss which model best fits your production requirements and site conditions. Let us help you optimize your sand washing process with equipment designed for reliability and results.

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