Wire, Cable & Conductor Manufacturing worked example

Extrusion Wall Thickness at 65% extruder uptime efficiency: a worked example

Suppose extruder uptime efficiency falls to 65%. This page works the full calculation at that level so you can see exactly which result moves and by how much. This Extrusion Wall Thickness calculator converts extruded insulation or jacket length over line runtime into an effective throughput once uptime efficiency is applied.

The inputs for this scenario

  • Insulated/jacketed length extruded: 1,200 units (held at the documented default)
  • Extrusion line runtime: 8 hr (held at the documented default)
  • Extruder uptime efficiency: 65 % (the input this scenario stresses; the baseline uses 90)

Working through the calculation

  • The calculation starts from the formula this tool documents: Raw extrusion wall thickness = completed output รท runtime.
  • Effective throughput works out to 97.5 units at these inputs, and this is the headline figure for the scenario.
  • Raw throughput works out to 150 units at these inputs.
  • Efficiency works out to 65 % at these inputs.
  • Runtime works out to 8 hr at these inputs.

How this compares with the baseline

  • Against the tool's baseline example, where extruder uptime efficiency sits at 90% and the headline result is 135 units, this scenario comes in 27.78% below the baseline at 97.5 units.
  • It computes raw throughput as extruded length divided by runtime, then scales by uptime efficiency to give an effective, sustainable extrusion throughput. When the numbers land here, the stressed input is the lever to work; the walkthrough above shows exactly how much each output recovers as it climbs back toward the baseline.

Results at a glance

  • Effective throughput: 97.5 units (headline result)
  • Raw throughput: 150 units
  • Efficiency: 65 %
  • Runtime: 8 hr

Run it with your numbers

  • To rerun this with your own numbers, open the live Extrusion Wall Thickness calculator, set extruder uptime efficiency to your actual value, and adjust the remaining inputs to match your operation.

Last reviewed 2026-05-12.