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Shafted Screw Assemblies

Sand Washer Helical Screw Assembly
Sand Washer Helical Screw Assembly

Sand Washer Helical Screw Assembly

Hardfaced screw assemblies for grit classifiers. HARDOX 450 flights withstand 24/7 sand washing.
Price:Custom PricingCustomized
Sand Washer Helical Screw Assembly
Sand Washer Helical Screw Assembly
Product Details

Sand Washer Helical Screw Assembly

Product Overview

Jiahe Conveying's Sand Washer Helical Screw Assembly is a heavy-duty, abrasion-resistant component specifically engineered for sand washing and dewatering applications. Our robust screw design delivers optimal material agitation and efficient water-solid separation, ensuring high-performance operation in demanding mineral processing environments.

Technical Specifications

ParameterSpecificationMaterial Grade
Shaft Diameter100-400mmQ345B Carbon Steel
Flight OD500-2000mmNM360/NM400 Wear Plate
Pitch0.8-1.2 × ODHardox 450
Flight Thickness10-25mm316L Stainless (Corrosive)
Wear ProtectionReplaceable Tungsten TipsChrome Carbide Overlay

Design Features

1. Enhanced Wear Resistance

  • Hard-faced flight edges (HRC 58-62)

  • Bolt-on wear plates for easy replacement

  • Reinforced flight tips for impact protection

2. Optimized Washing Performance

  • Variable pitch design for controlled retention time

  • Deep flight profile for maximum agitation

  • Water channels integrated into flight design

3. Heavy-Duty Construction

  • Solid shaft with heavy wall tubing

  • Gusset-reinforced flight attachments

  • Submerged bearing protection

Performance Advantages

  • 30% longer service life than standard screws

  • Higher washing efficiency through optimized geometry

  • Reduced maintenance with modular wear components

  • Improved dewatering with controlled material movement

Applications

Sand Processing Plants

  • Natural sand washing

  • Crushed sand cleaning

  • Gravel washing systems

Mineral Processing

  • Silica sand preparation

  • Feldspar/quartz washing

  • Heavy mineral separation

Recycling Operations

  • Construction sand recovery

  • Demolition waste processing

  • Industrial byproduct washing

Customization Options

  • Corrosion-resistant coatings

  • Special flight configurations

  • Integrated water spray systems

  • Variable speed drive compatibility

  • Explosion-proof versions

Why Choose Our Sand Washer Screws?

Proven designs for high-abrasion applications
Custom-engineered solutions for specific materials
Reduced downtime with modular components
Technical support from mineral processing experts

Contact our mineral processing team for your sand washing requirements!

More products

Precision helicoidal flight manufacturer: 24/7 engineering support at +86 400 990 1585 for bulk handling solutions.