Eliminate conventional belt issues in spiral applications with our friction-driven solution.

A remarkable retrofit option for capstan drive systems, the Intralox Series 2900 Spiral 1.6 belt features a modular plastic design that ensures easy maintenance and cleanability. Its robust outside edge protects against premature fatigue failures, while its modular construction enables simple, quick repairs.

  • Performs within a continuous temperature range of -50°F to 200°F (-46°C to 93°C)
  • Minimum turn radius of 1.6 times belt width
  • Open area aids product freezing and cooling
inmm
Pitch1.538.1
Minimum Width (See Product Notes.)13.5343
Maximum Width (See Product Notes.)61.71567
Width Increments0.512.7
Opening Size (approximate)0.52 x 0.3913 x 10
Open Area (fully extended)44%
Minimum Open Area26%
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.
  • Belt openings pass straight through the belt to simplify cleaning.
  • Relatively uniform open area across the width of the belt aids product freezing and cooling.
  • Robust edge feature adds strength to the outside edge of the belt.
  • Cage-friendly inside edge and frame-friendly outside edge
  • Enhanced beam stiffness.
  • 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.
  • Eliminates product contamination from metal-wear debris.
  • Enables simple, quick repairs and changeovers.
  • Designed for friction drive, capstan drive spiral applications with a minimum turn radius of 1.6 times the belt width (measured from the inside edge).
  • Contact Intralox for a spiral analysis and the preferred run direction on spiral applications.
  • Minimum sprocket indent from the inside belt edge and from the outside belt edge can vary. Contact Intralox Customer Service to determine exact placement.

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
AcetalAcetal1,60023,4004752,110-50 to 200-46 to 931.788.69
SELMAcetal5007,3003751,670-50 to 200-46 to 931.467.13
Detectable MXDetectable MX1,60023,4004752,110-50 to 200-46 to 932.0810.16
  1. Intralox engineers are available to provide an accurate comparison of spiral belt strengths. Contact Intralox Customer Service for more information.