View source for Big CNC Machine/Advanced documentation

== Machine tolerances and accuracies ==

=== Spindle speeds ===
The machine has several preset spindle speeds which have the following observed speeds.
{| class="wikitable"
!mode||expected speed||measured speed
|-
|1||0||0
|-
|2||6000||5991
|-
|3||9000||8990
|-
|4||12000||11989
|-
|5||16200||16186
|-
|6||18000||17984
|-
|7||21000||20981
|-
|8||24000||23977
|-
|
|}