Chip Load Calculator: Optimize Your CNC Machining

This tool calculates the optimal chip load for your CNC machining operations based on your input parameters.

Chip Load Calculator

The chip load calculator is used to determine the chip load per tooth (CPT) during milling operations. The chip load represents the size of the chip that each tooth of the milling cutter removes from the material with each revolution of the spindle.

How to Use:

  1. Enter the Spindle Speed in revolutions per minute (RPM).
  2. Enter the Feed Rate in inches per minute (IPM).
  3. Enter the Number of Teeth on the milling cutter.
  4. Click the “Calculate” button.
  5. View the Result in the “Result” input field.

How It Calculates:

The formula used to calculate the chip load is:

Chip Load (IPT) = Feed Rate (IPM) / (Spindle Speed (RPM) * Number of Teeth)

Where:

  • IPT (Inches Per Tooth) – Chip load per tooth of the cutter.
  • IPM (Inches Per Minute) – Feed rate of the material traveling past the cutter.
  • RPM (Revolutions Per Minute) – Spindle speed of the milling machine.
  • Number of Teeth – Number of cutting edges on the milling cutter.

Limitations:

Please note that this calculator provides an estimated chip load value based on the given inputs. Actual cutting conditions, material properties, and tool wear can affect the results, so always consult with technical specifications or a machining expert for accurate settings.