Spiral feeding blade
The core function of spiral blades Uniform distribution: Transport the asphalt mixture horizontally during rotation to avoid accumulation or segregation. Control paving thickness: By adjusting the spe
Basic version: 60Mn, 65Mn high carbon steel (hardness HRC45-50).
Wear resistant version: alloy steel+tungsten carbide coating (hardness HRC55-60).
Size:
Diameter: usually 200~400mm (matching paver model).
Pitch: affects fabric speed, commonly ranging from 150 to 300mm.
Speed regulation:
Generally 20~60rpm, it needs to be adjusted according to the paving speed and type of mixture.
Previous: screed plate repair kit
