587,011 active members*
3,770 visitors online*
Register for free
Login
Results 1 to 3 of 3
  1. #1
    Join Date
    May 2007
    Posts
    380

    Y axis rails sharing the load?

    When building the Y axis, how can I help to insure that the rails will share the load, rather than one rail carrying the load while the other just loafs along?

    John

  2. #2
    Join Date
    Dec 2004
    Posts
    411
    place them horizontally?

    That's what I did. The key consideration is the required Z axis clearance however if you build a longer x axis and have the y rails slightly further apart, then z axis clearance needs can be designed in.

    I believe horizontal Y axis is better than vertical but many would disagree.

    Am away for 2 wks so can't respond.

    Andy
    Drat, imperfection has finally stopped working!!

  3. #3
    Join Date
    May 2007
    Posts
    380
    Andy, your right. But most DIY router tables have vertical rails, as does mine. I can see where anything less than perfect alignment will cause the Z to be carried by one rail. I guess this isn't a problem as long as the 1 rail is strong enough to support the load.

    John

Similar Threads

  1. Linear Rails for the Z Axis
    By Bird_E in forum Charter Oak Automation Support Forum
    Replies: 24
    Last Post: 08-31-2007, 07:45 PM
  2. HELP selecting MOTOR size 1 AXIS 8 ft table with load 1000 lbs
    By cjchands in forum Mechanical Calculations/Engineering Design
    Replies: 1
    Last Post: 08-08-2007, 02:27 AM
  3. Add a second set of rails to X axis..need advice.
    By bgolash in forum DIY CNC Router Table Machines
    Replies: 5
    Last Post: 06-01-2005, 01:11 AM
  4. Y-axis rails
    By 2muchstuff in forum Mechanical Calculations/Engineering Design
    Replies: 0
    Last Post: 04-15-2005, 04:01 AM
  5. Axis load meters?
    By DAB_Design in forum CNC Machine Related Electronics
    Replies: 3
    Last Post: 10-14-2004, 02:35 AM

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •