This whitepaper describes how Renishaw ballbar tests can be used in tandem (or in some cases in lieu of) a “Circle diamond square” cutting test to evaluate machine tool performance.

Jun 8, 2011 · Prior to the development of the Ballbar, the Circle – Diamond - Square test [NAS cutting test] was widely used throughout the manufacturing engineering industry to test and measure a CNC …

This is a NAS 979 circle/diamond/square with an inverted NAS 979 cone test in the center. This part was used for early STEP-NC testing forums and both three and five axis versions have been used.

Apr 2, 2021 · Hi everyone, after running the circle diamond square test on my machine interpreting the results seem hard for me. The diamond seems pretty much spot on but why does this give me such …

Aug 6, 2006 · Circle-diamond-square test. Mic and sweep the circle, mic the diamond and square, check the diamond corners with a precision square. Use a big, stiff endmill and take a spring pass.

Mar 10, 2013 · It’s called the “Circle Diamond Square” test. It’s real name is “NAS 979; Composite cutting test 4.3.3.5” Essentially you mill a circle, in a diamond, in a square. The real test also has …

Sep 13, 2020 · Having issues with your machine? We created a test file programmed using Vectric, Carveco, and Carbide Create (v6) that we know works correctly. Please download and run this file to …

Each feature - circle, diamond and square - tests the linear axes’ coordination, rigidity and accuracy in a different way, providing insight into the construction and abilities of the machine.

Many folks have been asking about what type of tolerances MR-1 can hold when making parts and we hope that this test provides a realistic expectation of the machine's performance capabilities.

This whitepaper describes how Renishaw ballbar tests can be used in tandem (or in some cases in lieu of) a “Circle diamond square” cutting test to evaluate machine tool performance.