# Onefinity CNC machines Rail Identification Picture

**URL:** <https://forum.onefinitycnc.com/t/onefinity-cnc-machines-rail-identification-picture/27061>\
**Category:** Rails\
**Created:** [May 17, 2024, 4:24pm UTC](https://forum.onefinitycnc.com/t/onefinity-cnc-machines-rail-identification-picture/27061 "2024-05-17T16:24:33Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![OnefinityCNC](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.onefinitycnc.com/onefinitycnc/32/7_2.png) [@OnefinityCNC](https://forum.onefinitycnc.com/u/OnefinityCNC)\
**Post date:** [May 17, 2024, 4:24pm UTC](https://forum.onefinitycnc.com/t/onefinity-cnc-machines-rail-identification-picture/27061/1 "2024-05-17T16:24:33Z")

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This picture identifies which rails are which Axis.  
The Z (up and down)  
The X (left and right)  
The Y (Y1) Left and B1 (y2) Right in parallel, front to back.  
Motors should be at the back of the machine.

 ![Screenshot 2024-04-30 102443](https://us1.discourse-cdn.com/flex022/uploads/onefinitycnc/original/3X/6/b/6b2152b9ca253f6b18e27e5edb01141f23eaccbb.png)