Reinforced Shaftless Helical Flight

Product Overview

Jiahe Conveying's Reinforced Shaftless Helical Flight is an industrial-grade conveying component engineered for heavy-duty bulk material handling applications. This advanced design incorporates structural reinforcements to deliver exceptional durability and reliable performance in the most demanding operating conditions, while maintaining the material flow advantages of shaftless technology.

Technical Specifications

Engineering Features

1. Advanced Reinforcement System

• Hardfaced flight edges (HRC 58-62 per ASTM E384)

• Longitudinal stiffening ribs (per FEM 2.341)

• Radial support webs for torsional rigidity

2. Enhanced Material Technology

• Multi-layer composite construction

• Graded hardness profiles (surface to core)

• Hybrid material integration

3. Precision Manufacturing

• CNC-formed helix geometry (±0.5mm tolerance)

• Automated weld deposition for wear surfaces

• Stress-relieved construction

Performance Advantages

• 45% higher load capacity versus conventional shaftless flights

• 4-6X service life in abrasive applications (ISO 589 testing)

• Reduced elastic deformation (<0.1% at max load)

• Impact resistance up to 50J (ISO 148)

Industrial Applications

Mining & Mineral Processing

• Primary crusher discharge (up to 300mm lump size)

• Coarse ore conveying (SG 3.5-5.0 materials)

• High-wear transfer points

Waste & Recycling

• MSW with >30% abrasive content

• C&D debris handling

• Scrap metal processing

Heavy Industry

• Blast furnace slag (800°C+)

• Cement clinker systems

• Abrasive byproduct handling

Quality Assurance

• Material certification (EN 10204 3.1/3.2)

• NDT inspection (UT/MT per ISO 17635)

• Hardness mapping reports

• Dimensional verification (CMM)

• Load testing certification

Custom Engineering Services

• Application-specific FEA analysis

• Wear pattern simulation

• Material grade optimization

• Field measurement services

• Performance benchmarking

Contact our engineering team for technical data sheets and application analysis!