Hello boys,
I am from czech rep. sorry for my bad english .

I have new china cnc router with ATC and oscillation knife. But I have big problem and manufature Bluelephant dont want help me!!! Machine have a 4000x2000mm work space Y axis 4000mm X axis 2000mm. The proble is on the X axis.

if I want to make a set of parallel grooves of width 8mm with a separation of 50mm over the entire length of the X axis are at different places in the length of the X-axis the different spacing within a tolerance of +0.3 - -0.5 mm. The manufacturer on its website the declared accuracy of the machine 0.03 mm . Unfortunately I can't on this machine to produce parts which I need because of the accuracy. Can you help me what to do with it??