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●CNC-300 how to assemble X axis ball screw & adjust backlash

Q1:
When we found that accuracy of processing become worse we disassembled the rotary table and figured out that Ball screw of X axis is worn-out.：

Ans.:

1.How to disassemble and assemble X axis ball screw
https://www.dropbox.com/s/sah0c2g3ufw806c/1.How%20to%20disassemble%20and%20assemble%20X%20axis%20ball%20screw.wmv?dl=0

2.How to adjust backlash
https://www.dropbox.com/s/qjb0ric85ix3d0s/2.How%20to%20adjust%20backlash.wmv?dl=0

3.How to adjust tool center
https://www.dropbox.com/s/qmwgceezct4ivgq/3.How%20to%20adjust%20tool%20center.wmv?dl=0

From 2013, EASTAR had modified the all CNC slotting machine ball screw to right hand thread instead of old left hand thread.

Please change the parameter NO. 41 to 1 instead of original setting value 0. The setting is for change the + direction at right direction), please note to change the parameter 41 value after you replace the new X axis ball screw.

Solution:

Please replace the X axis ballscrew for CNC-300
Please note to change the parameter 41 value setting to 1.

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