inmm
Pitch2.050.8
Minimum Width15381
Maximum Width441,118
Width Increments1.025.4
Opening Size (approximate)0.85 × 0.8821.6 × 22.5
Open Area (fully extended)56%
Minimum Open Area (1.1 turn ratio)22%
Hinge StyleOpen
Rod Retention; Rod TypeOccluded edge; unheaded

  • This belt has pinch points. See the Safety section in the Intralox Conveyor Belting Installation, Maintenance & Troubleshooting Manual for more information.
  • Contact Intralox for precise belt measurements and stock status before designing equipment or ordering a belt.
  • Lightweight, relatively strong belt with smooth surface grid.
  • Belt openings pass straight through the belt to simplify cleaning.
  • Each belt material has a default rod material. Other rod materials are available. Intralox can help identify the best belt and rod material combination for your application.
  • Detailed material information is provided in Product Line.
  • Designed for low-tension, capstan drive spiral applications with a minimum turn radius of 1.1 times the belt width (measured from inside edge).
  • For belt widths under 15 in (381 mm) and over 44 in (1118 mm), contact Intralox Customer Service.
  • Contact Intralox Customer Service for preferred run direction on spiral applications.
  • Minimum sprocket indent from the inside (collapsed) edge of the spiral: 9.0 in (228.6 mm).

Belt MaterialDefault Rod Material, Diameter 0.24 in (6.1 mm)Straight Belt StrengthSpiral Belt Strength1Temperature Range (continuous)Belt Mass
lbf/ftN/mlbfN°F°Clb/ft²kg/m²
AcetalAcetal1,30019,0003001,330-50 to 200-46 to 931.447.03
SELMAcetal1,10016,1003001,330-50 to 200-46 to 931.246.05
  1. Published spiral belt strengths and their method of calculation vary among belt manufacturers. Please consult an Intralox spiral engineer for accurate comparison of spiral belt strengths.