Top 5 Sand Washing Plants for Sale | Buying Guide 2025

1. Why Sand Washing Plants Matter

Sand washing plants play a vital role in producing high-specification sand for construction, manufacturing, foundry or filtration purposes. Raw sand, whether naturally mined or crushed, contains fines, clay, silt and organic materials that adversely affect strength, porosity and binding behaviour. Using a quality sand washing plant, you can achieve:

• Cleaner end product: removal of clay, silt and fines improves sand quality.
• Better compliance: meet concrete and mortar sand standards by controlling grading and moisture.
• Higher value sand: Recovered, washed and dewatered sand commands higher pricing and easier transport.
• Reduced equipment wear: pre-washing reduces abrasives and prolongs downstream machine life.

In many regions, M-sand (manufactured sand) is replacing river sand. The appropriate washing and classification plant is therefore a key investment for maintaining product competitiveness.

2. Key Features to Consider Before Purchase

When selecting a sand washing plant, several features determine both the operating performance and the long-term value. From capacity to water usage to modularity, each factor matters.

Capacity & Throughput

• Rated throughput (tph or mtph) for the sand washing module
• Feed size and feed material characteristics (natural sand vs crushed)
• Multiple output grades (single-grade vs dual-grade)

Water & Dewatering Efficiency

• Water requirement per hour and ability to recycle water
• Use of hydrocyclones, dewatering screens and fine sand recovery systems

Modular Design & Mobility

• Skid-mounted or containerised units for rapid site relocation (mobile plants)
• Ease of installation and integration into existing crushing/screening circuits

Cleaning & Classification Performance

• Removal of slime/organics (desliming) and achieving correct grain size distributions
• Quality of wear parts, screen media, and ease of maintenance

After-sales Support & Spare Parts

• Availability of wear and spare parts
• Technical service, performance monitoring and brand reliability

3. Manufacturer Spotlight: ORO Mineral Co., Ltd.

ORO Mineral Co., Ltd. is a large-scale intelligent mineral processing, screening, and sand washing equipment manufacturer integrating R&D, production and sales. Since 2014, ORO has made significant contributions in mineral screening, solid-waste resource recovery, beneficiation, washing and separation, and has amassed rich experience.

To offer better products and services, ORO continuously invests in technology upgrades, new equipment development and service improvements. Their product portfolio includes:

• Sand Washing Machine 100 TPH Long Life
• Gravity Spiral Concentrator
• 1.1 kW Belt Magnetic Separator
• Eddy Current Separator Machine
• Gravity Spiral Chute Separator

The inclusion of a “100 TPH Long Life Sand Washing Machine” suggests their targeted capacity category and emphasis on longevity and service life – two critical parameters for a washing plant purchase.

4. Top 5 Sand Washing Plant Models for Sale

Here we present five highly-regarded sand washing plant models currently on the market (not ranked). Buyers should review capacity, application, footprint and service support when comparing.

4.1 Model A: CDE EvoWash™ Sand Washing System

This system is engineered for in-spec sands and high value separation, with throughput up to ~250 tph. Key features include modular hydro-cyclone technology, advanced dewatering screens and heavy-duty wear parts.

4.2 Model B: MEKA MCSP Series Compact Sand Washing Plant

This series offers capacities from ~90 to 210 tph, with integrated sludge tank, dewatering screen and hydrocyclone system. Ideal for small to mid-scale operations.

4.3 Model C: McLanahan Sand Washing Plant (Tank-Based/Classifying Tank Plant)

Designed for maximum flexibility and multi-grade production, the classifying tank model uses settling zones, dewatering screens and optional hydro-cyclones.

4.4 Model D: RDO Portable Wash Plant by Sand Science / RD Olsen MFG

A portable solution built in the USA, this wash plant is designed for quick setup and can be customized for multiple screw washers or full plant wash options.

4.5 Model E: ORO Mineral “100 TPH Long Life Sand Washing Machine”

From ORO Mineral, this model targets the 100 tph capacity niche with focus on durability and long service life. It’s a core offering for buyers wanting mid-scale capacity with proven support. (See Manufacturer section above.)

5. How to Choose the Right Plant for Your Needs

Choosing the right plant involves matching your feed material, production target, site conditions and budget. Here’s a step-by-step guide.

Step 1: Define Your Feed & Output Specification

• What is the source of sand? River, crushed, reused material.
• What is the desired output grade? Concrete sand, foundry sand, filtration sand.
• What is the moisture requirement? Some applications require very dry sand.

Step 2: Determine Capacity and Footprint

• Select plant rated for slightly higher than your required tph to allow buffer.
• Check footprint and site layout – mobile vs fixed.

Step 3: Review Water Usage and Recovery System

• Look for hydro-cyclones, dewatering screens and efficient water recirculation.
• Sites with water restrictions may require closed-circuit water systems.

Step 4: Evaluate Wear Parts & Maintenance Requirements

• Check for quality screen media, pump liners, conveyor drives.
• Request spare parts lead times and service support details.

Step 5: Consider Total Cost of Ownership (TCO)

• Capital cost of plant & installation.
• Operating cost: power, water, consumables.
• Value of cleaned sand output and revenue uplift.

6. Maintenance and Running Cost Considerations

Maintaining a sand washing plant properly helps preserve performance and maximize return on investment. Key maintenance elements include:

• Regular inspection of wear parts: impellers, liners, screen media.
• Monitoring water levels and recycle system to avoid overflow and fines loss.
• Ensuring motor and pump drives are correctly aligned and lubricated.
• Scheduled downtime for cleaning sludge tanks and eliminating sediment build-up.

When you choose a robust brand and model (such as those listed above), long-term serviceability and parts availability become less of a risk – helping reduce unplanned downtime.

7. Summary Table – Top Plant Comparison