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Home: Linear & Rotary Motion

General discussion for lead screws, rack and pinion, synchronous drive components, belt and pulley drive mechanisms.

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  1. Discussion for belt driven machines, systems, drive components and timing.

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    • Threads: 35
    • Posts: 347
  2. General discussion for all types of linear rail/guideway, linear actuators and their bearing blocks.

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    Forum Statistics:

    • Threads: 76
    • Posts: 623
  3. General discussion for rack and pinion linear systems.

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    Forum Statistics:

    • Threads: 12
    • Posts: 84
  4. General discussion for Lead Screws and Drive Nuts.

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    Forum Statistics:

    • Threads: 100
    • Posts: 985
  1. Thumbs up Sticky Thread Sticky: Axis Directions

    Started by ptjw7uk, 06-09-2009
    • Replies: 8
    • Views: 25,397
    08-09-2009 Go to last post
  1. Poll Poll: Belt drive vs direct coupling pro's and cons, Poll

    Started by Desertboy, 28-08-2017
    2 Pages
    1 2
    • Replies: 10
    • Views: 13,721
    9 Hours Ago Go to last post
  2. Question Trying to identify component

    Started by Busa Grip, 18-01-2021
    • Replies: 2
    • Views: 568
    19-01-2021 Go to last post
  3. 90:1 vs 180:1 gear ratio

    Started by mbridge87, 06-01-2021
    gearboxes, gears
    • Replies: 7
    • Views: 1,142
    06-01-2021 Go to last post
  4. Gear reducing kit recommendation

    Started by Ale, 28-11-2020
    2 Pages
    1 2
    • Replies: 16
    • Views: 2,506
    27-12-2020 Go to last post
    • Replies: 27
    • Views: 2,053
    23-12-2020 Go to last post
  5. Ballscrew source.

    Started by JJLYNN, 31-08-2020
    ballscrew
    • Replies: 2
    • Views: 1,436
    31-08-2020 Go to last post
    • Replies: 1
    • Views: 1,625
    05-08-2020 Go to last post
    • Replies: 0
    • Views: 1,089
    16-06-2020 Go to last post
  6. Nema 34 stepper shaft

    Started by Fozz84, 25-05-2020
    • Replies: 6
    • Views: 2,021
    28-05-2020 Go to last post
  7. 4th axis brake enquiry

    Started by marbles, 27-04-2020
    2 Pages
    1 2
    • Replies: 17
    • Views: 3,731
    12-05-2020 Go to last post
    • Replies: 4
    • Views: 2,371
    02-04-2020 Go to last post
    • Replies: 8
    • Views: 2,338
    31-03-2020 Go to last post
  8. Looking for models

    Started by Fozz84, 27-03-2020
    • Replies: 1
    • Views: 1,003
    27-03-2020 Go to last post
    • Replies: 19
    • Views: 5,737
    27-02-2020 Go to last post
  9. theoretical speed

    Started by johngoodrich, 22-11-2019
    • Replies: 1
    • Views: 2,481
    23-11-2019 Go to last post
  10. cnc machine stiffness calculator

    Started by routercnc, 23-08-2010
    2 Pages
    1 2
    • Replies: 11
    • Views: 32,216
    08-10-2019 Go to last post
  11. Chinese Harmonic 4th axis

    Started by Leadhead, 09-06-2017
    2 Pages
    1 2
    • Replies: 16
    • Views: 12,960
    17-09-2019 Go to last post
  12. SBR20LUU seal interference

    Started by threedee, 19-07-2019
    • Replies: 6
    • Views: 4,399
    01-08-2019 Go to last post
    • Replies: 5
    • Views: 4,865
    04-05-2019 Go to last post
  13. Cutting ballscrews to length the easy way?

    Started by V8kid, 24-12-2018
    2 Pages
    1 2
    • Replies: 10
    • Views: 7,594
    21-04-2019 Go to last post

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