Convotech Engineering LLP

A 170 TPH Sand Washing Machine is designed to process 170 tons of sand per hour, effectively removing impurities such as clay, silt, dust, and fine particles. This machine ensures the production of high-quality, clean sand for construction, concrete, and industrial applications through advanced washing and dewatering systems.

The 85TPH Sand Washing Machine is a high-capacity sand cleaning system engineered to deliver exceptional performance in large-scale sand processing operations. Designed for tough working environments such as mining, quarrying, and M-sand production, this machine can efficiently handle up to 85 tons per hour, ensuring the delivery of clean, dewatered, and high-quality sand.

The 30TPH Sand Washing Machine is an efficient, reliable, and eco-friendly solution designed for washing, grading, and dewatering sand in mining, construction, and aggregate industries. Engineered to handle up to 30 tons of material per hour, this machine ensures high-quality output by removing impurities such as silt, clay, dust, and other unwanted particles from raw sand.

The 80TPH Sand Washing Machine is a high-performance industrial equipment designed for large-scale sand processing operations. With a maximum capacity of 80 tons per hour, it ensures efficient cleaning, separation, and dewatering of sand and gravel materials by removing silt, clay, and other unwanted fines. Available in both spiral screw and wheel (bucket) configurations, this machine delivers reliable, continuous operation with low sand loss and optimal water usage.

The 50TPH Sand Washing Machine is a high-capacity cleaning solution designed to efficiently remove silt, clay, dust, and other impurities from raw sand. With a processing capacity of up to 50 tons per hour, it is ideal for medium- to large-scale operations in construction, mining, quarrying, and industrial sand applications. This machine ensures the production of clean, fine-quality sand that meets industry standards.

The 60TPH Sand Washing Machine is a high-capacity industrial unit designed for continuous washing, classifying, and dewatering of sand and gravel. With a processing capacity of up to 60 tons per hour, this machine is built for performance and durability in demanding environments such as mining, quarrying, construction material production, and manufactured sand (M-sand) applications. It efficiently removes impurities like clay, silt, and dust while minimizing sand loss.

The 90 TPH Sand Washing Machine is engineered for high-efficiency washing, dewatering, and grading of sand. It typically uses either a wheel (bucket) type or screw (spiral) type mechanism to remove contaminants while minimizing sand loss.

⚙️ Key Features

• High Capacity: Processes up to 90 tons of sand per hour
• Efficient Cleaning: Removes clay, silt, and dust effectively
• Low Sand Loss: Advanced design reduces fine sand wastage
• Durable Construction: Made with heavy-duty steel for long life
• Water Saving Design: Optimized water consumption
• Easy Maintenance: Simple structure for quick servicing
• Corrosion Resistant: Suitable for wet and harsh environments

🏗️ Working Principle

1. Feeding: Raw sand is fed into the machine hopper
2. Washing: Rotating wheel or spiral agitates sand with water
3. Separation: Impurities float and are drained away
4. Dewatering: Clean sand is discharged with reduced moisture

📊 Technical Specifications (Typical)

• Capacity: 90 TPH
• Power Requirement: 10–20 HP (depends on design)
• Water Requirement: Moderate to high
• Type: Wheel / Screw
• Material: Mild steel / wear-resistant steel
• Drive: Electric motor with gearbox

🏢 Applications

• Construction sites
• Ready-mix concrete plants
• Mining & quarrying industries
• Infrastructure and road projects

✅ Benefits

• Improves sand quality for stronger construction
• Reduces impurities and enhances grading
• Cost-effective and reliable operation
• Suitable for large-scale production

The 40TPH Sand Washing Machine is a high-performance washing unit engineered to clean and process up to 40 tons of sand per hour. Designed for use in various industries such as construction, mining, and aggregates, this machine effectively removes impurities such as silt, dust, clay, and other fine particles from raw sand—ensuring superior quality output for downstream applications.