| Chinese
Jiahe Conveying's Manganese Steel Continuous Shaftless Helical Flight is an ultra-durable conveying solution engineered for the most demanding abrasive material handling applications. Utilizing high-manganese steel (11-14% Mn content), this shaftless design delivers exceptional impact and wear resistance while handling coarse, heavy or sharp-edged materials without central shaft obstruction.
Parameter | Specification Range |
---|---|
Material Grade | ASTM A128 Grade B4 (11-14% Mn) |
Outer Diameter | 200-1500mm |
Flight Width | 100-500mm |
Thickness | 8-30mm |
Pitch | 0.8-1.5 × OD |
Hardness (Work-Hardened) | Up to 550 BHN |
Maximum Length | 4000mm continuous |
No central shaft for unrestricted material flow
Reinforced outer edge for impact resistance
Continuous one-piece construction for strength
Self-hardening surface under impact (200-550 BHN)
Exceptional toughness against heavy impacts
Abrasion-resistant for extended service life
Handles oversized, sharp materials without damage
Maintains structural integrity under heavy loads
Work-hardening characteristic extends service life
Primary crushed ore conveying
Sharp-edged mineral transport
Tailings handling systems
Construction debris conveying
Glass recycling operations
Metal scrap handling
Gravel and crushed stone
Sharp-edged aggregate transport
Sand processing applications
Material certification with chemical analysis
Hardness testing documentation
Dimensional inspection reports
Non-destructive testing available
Variable pitch configurations
Special edge hardening treatments
Wear-resistant overlays (HRC 60+)
Custom diameters and thicknesses
Reinforced flight designs
✔ Unmatched wear resistance in abrasive applications
✔ Proven performance with oversized materials
✔ Custom-engineered for extreme conditions
✔ Technical support from material specialists
Contact our heavy-duty solutions team for your most challenging conveying needs!
Precision helicoidal flight manufacturer: 24/7 engineering support at +86 400 990 1585 for bulk handling solutions.