What does chip load refer to in machining?

Chip load specifically refers to the distance that each cutting tooth travels during the machining process, particularly in a milling operation. It is a critical measurement as it directly influences tool wear, the quality of the finished surface, and the efficiency of the machining process. The chip load is calculated based on the feed rate and the number of cutting teeth on the tool.

A proper chip load ensures that each tooth removes material effectively; if the chip load is too high, it can lead to tool breakage or excessive wear. Conversely, if it is too low, it might result in an inefficient cutting process and poor surface finish. Understanding and managing chip load is essential for optimizing machining parameters and achieving desired outcomes in manufacturing processes.