Sand Washing Machine XSD Series

The Sand Washing Machine XSD Series is engineered to deliver superior cleaning performance and reliable operation for sand and gravel processing facilities. Designed with a focus on maximizing resource recovery and minimizing operational costs, this equipment effectively removes impurities, dust, and mud from sand aggregates. By integrating advanced hydrocyclone technology and robust mechanical components, it ensures a high-quality output suitable for demanding construction and industrial requirements. The optimized structural design helps processing plants achieve consistent production standards while significantly reducing environmental impact and utility expenses.

Sand Washing Machine Features & Advantages

1. High Cleaning Efficiency and Low Mud Content

Achieving optimal cleanliness is critical for aggregate quality and final project strength. The XSD Series utilizes a powerful combination of high-pressure water jets and continuous spiral blade agitation to break down tough clay and dirt, delivering an exceptional cleaning efficiency of over 95%. To prevent the loss of valuable fine materials during the washing process, the machine features a sophisticated fine sand recovery system. Equipped with a built-in hydrocyclone, it guarantees a recovery rate of ≥85% for particles larger than 0.075mm. This mechanism ensures a higher yield and better gradation of the final sand product, directly enhancing overall profitability.

2. Energy Saving and Advanced Water Recycling

Resource management is a key factor in modern processing plants. This sand washing equipment is designed for outstanding water efficiency, requiring only 1 to 3 cubic meters of water per ton of material processed—significantly lower than the 5 to 8 cubic meters typically consumed by conventional alternatives. Furthermore, the integrated water purification system, which includes a settling pond and a flocculant dosing mechanism, allows for up to 90% water reuse. This closed-loop approach not only reduces ecological footprint but also substantially lowers utility expenses. Additionally, the fully enclosed design ensures that operation noise remains below 75dB(A), creating a safer and more compliant working environment for operators.

3. Robust Construction for Easy Maintenance

Equipment downtime directly affects production schedules and operational costs. To ensure long-term durability, the XSD Series is constructed with premium wear-resistant materials. The spiral blades are lined with high-grade polyurethane or ceramic materials, extending their service life to over 20,000 hours even under highly abrasive conditions. The innovative screenless design fundamentally eliminates the risks of mesh clogging and frequent screen replacements, resulting in a remarkably low failure rate. When servicing is required, the hydraulic cover mechanism provides quick and safe access to internal components, effectively reducing routine maintenance time by up to 50%.

4. Smart Control and Stable Operation

Modern aggregate processing demands intelligent oversight. The machine incorporates an advanced PLC automation system that provides real-time monitoring of critical operational parameters, including water levels, equipment load, and motor temperatures. To protect the machinery from unexpected material surges, the automatic feed adjustment acts as a reliable overload protection mechanism, preventing jamming and ensuring continuous, stable operation. For facilities requiring centralized management, the IoT-enabled data transmission capabilities allow for remote operation and maintenance (O&M) monitoring. This smart integration helps operators identify potential issues before they cause unexpected downtime, optimizing overall plant efficiency.

5. Broad Material Compatibility

The versatile design of the XSD Series makes it highly adaptable to various raw materials and processing demands. It is highly effective for processing manufactured sand derived from hard rocks like granite or basalt, as well as handling the desalination and mud removal requirements for river and sea sand. Furthermore, it supports tailings sand recycling, helping facilities maximize resource utilization and transform waste materials into valuable construction aggregates.

XSD Series Sand Washing Machine Specifications

The following table outlines the technical parameters for the XSD Series wheel sand washing machines, including feed size, capacity, and impeller specifications to assist in equipment selection.

LXS Series Spiral Sand Washing Machine Specifications

Review the capacity, water requirements, and overall dimensions for the LXS Series models below to ensure proper integration into your processing line.

TS Series Dewatering Screen Specifications

The table below details the power, capacity, and sieve plate dimensions for the TS Series dewatering screens.

The Sand Washing Machine XSD Series is engineered to deliver exceptional material cleaning and purification across a wide range of demanding industries. By effectively removing impurities, dust, and clay, this equipment ensures that your final products meet strict industrial standards, thereby increasing their market value and suitability for high-end projects. Below are the primary application scenarios and the specific solutions our equipment provides to address typical operational challenges.

1. Construction Aggregate Industry

In the construction sector, the cleanliness of sand directly impacts the strength and durability of concrete. The XSD Series is highly effective for both manufactured and natural sand processing, ensuring aggregates meet the rigorous requirements of modern infrastructure projects.

• Manufactured Sand Washing: Efficiently removes excess stone powder from crushed sand materials like granite and basalt. It precisely controls the Methylene Blue (MB) value to strictly <1.0, significantly improving the workability and strength of concrete mixes.
• Natural Sand Purification: Expertly de-muds and purifies river and sea sand. The targeted washing action reduces the mud content drastically from 15% to <3%, mitigating the risk of structural weakness in construction applications.
• Project Application Case: Our washing solution has been successfully implemented in high-speed rail projects, guaranteeing that the processed sand fully complies with the stringent GB/T 14684-2022 Class I standards for premium construction aggregates.

2. Mineral Processing

For mining and mineral processing operations, maximizing resource recovery and achieving high product purity are critical for profitability. The XSD Series is designed to handle various ores and tailings with precision, helping plants extract maximum value from their materials.

• Tailings Sand Recovery: Capable of recovering valuable fine minerals ranging from 0.075mm to 1mm from metal ore tailings, transforming waste into profitable resources and reducing the overall environmental footprint of the mine.
• Quartz Sand Purification: Plays a vital role in upgrading silica sand. Through intense scrubbing and washing, it elevates the SiO₂ content from 95% to >99%, easily achieving glass-grade purity for high-value industrial utilization.
• Specialized Chemical Design: For specific mineral processing needs, such as phosphate ore cleaning, we offer acid-resistant washer configurations that withstand harsh chemical environments, ensuring long-term operational stability.

3. Environmental Recycling

As environmental regulations tighten, the recycling of waste materials has become a major industry focus. Our sand washing equipment supports sustainable practices by processing various waste streams efficiently, turning liabilities into usable assets.

• Recycled Construction Aggregate Washing: Effectively separates soil, wood, and light impurities from crushed concrete and demolition waste, producing clean recycled aggregates suitable for new construction phases.
• RDF (Refuse-Derived Fuel) Preparation: Cleans municipal and industrial waste intended for fuel. By removing incombustible contaminants, the equipment helps achieve a 15% higher calorific value, optimizing energy recovery and combustion efficiency.
• Sludge Treatment: Works reliably in conjunction with filter presses to facilitate sludge reduction, minimizing disposal volumes and supporting compliant, cost-effective waste management systems.

4. Industrial Raw Material Preparation

Precision manufacturing requires raw materials with exact specifications. The XSD Series provides the controlled washing necessary for specialized industrial applications, ensuring consistency in your production line.

• Foundry Sand Processing: Accurately washes and classifies silica sand to meet the strict AFS 50-70 fineness requirements, ensuring smooth, highly accurate, and defect-free metal casting processes.
• Ceramic Material Refinement: Highly effective in separating unwanted impurities from kaolin and feldspar powders, which is an essential step for producing high-quality, blemish-free ceramic products.
• PV Silicon Material Cleaning: Meets the ultra-high purity demands of the renewable energy sector by processing materials to solar-grade silica standards, a critical requirement in photovoltaic panel manufacturing.

5. Special Working Conditions Adaptability

Industrial operations often take place in extreme environments. The XSD Series is adaptable to severe conditions, reducing procurement risks and ensuring continuous operation regardless of the geographical challenges.

• Coastal and Marine Areas: For operations exposed to corrosive sea air and saltwater, we provide a specialized 316L stainless steel anti-corrosion version. This salt-spray resistant design prevents rust and extends the equipment's lifespan significantly.
• Arctic Environments: Engineered with a -40°C cold-start design, this configuration has been successfully proven in Siberian gold mine cases, ensuring reliable start-up and operation in freezing temperatures without component failure.
• Desert Operations: For arid regions where water is scarce, the equipment can be integrated into a closed-loop water recycling system, achieving near zero discharge and maximizing water conservation while maintaining washing efficiency.

1. Q: Is AXSON a factory or a trading company?
A: AXSON is a direct manufacturing factory. This ensures competitive pricing, strict quality control during production, and direct technical support for all our sand washing equipment.

2. Q: How long is the warranty period for the equipment?
A: The standard warranty period for the equipment is 12 months from the Bill of Lading (B/L) date. Additionally, we provide a 6-month warranty for spare parts (excluding standard wear parts).

3. Q: What are the payment terms?
A: We require a 30% deposit via T/T (Telegraphic Transfer), with the remaining 70% balance payable before shipment or against the copy of the Bill of Lading (B/L).

4. Q: Does AXSON offer on-site installation and technical support?
A: Yes, AXSON can dispatch experienced engineers to your site to provide installation guidance, commissioning, and operator training services. The client is responsible for covering associated costs, including accommodation, meals, and interpreter services.

5. Q: What is the typical delivery time for the equipment?
A: If the required items are in stock, shipment will be arranged within 7-10 days. For made-to-order production or customized configurations, the standard lead time is approximately 30 days.

6. Q: Can you provide a turnkey solution for a complete crushing and washing plant?
A: Absolutely. We offer comprehensive end-to-end solutions ranging from initial plant design to final commissioning, backed by full technical support. We have successfully executed multiple similar mining and aggregate processing projects both in China and across overseas markets.

7. Q: How do I select the proper sand washing machine model for my project?
A: To help us recommend the most suitable equipment and ensure optimal processing efficiency, please confirm the following details:

• Type of material to be processed: (e.g., silica sand, gold ore, granite, limestone)
• Maximum feed size of raw material: (in millimeters)
• Required finished product size: (in millimeters)
• Production capacity requirements: (in tons per hour)

8. Q: Do you provide customized components and optional configurations?
A: Yes, we offer full equipment customization to meet specific project environments. This includes tailored options for motors/engines, screen meshes, specialized painting, and other extensive optional packages to ensure seamless integration into your production line.

9. Q: Why choose AXSON as your reliable equipment manufacturer?
A: Beyond delivering cost-effective and reliable sand washing equipment, we provide comprehensive value to lower your purchasing risks through:

• Customized processing solutions tailored strictly to your project needs.
• Professional end-to-end service from consultation to long-term operation.
• A dedicated, detail-oriented, and highly responsible technical team.
• 24/7 responsive support to ensure smooth, continuous plant operations and minimize downtime.