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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. Belt Drive, Pulleys & Timing

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

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    Forum Statistics:

    • Threads: 40
    • Posts: 409

    Last Post:

  2. Rails, Guideways & Bearings

    General discussion for all types of linear rail/guideway, linear actuators and their bearing blocks.

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    Forum Statistics:

    • Threads: 78
    • Posts: 669

    Last Post:

  3. Rack & Pinion Systems

    General discussion for rack and pinion linear systems.

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    Forum Statistics:

    • Threads: 12
    • Posts: 84

    Last Post:

  4. Lead Screws, Nuts & Supports

    General discussion for Lead Screws and Drive Nuts.

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    Forum Statistics:

    • Threads: 106
    • Posts: 1,027

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  1. Thumbs up Sticky Thread Sticky: Axis Directions

    Started by ptjw7uk, 06-09-2009
    axis, directions, xyz 2 Attachment(s)
    • Replies: 9
    • Views: 36,103
    A_Camera
    18-02-2022 Go to last post

  1. What would you choose

    Started by northwest, 2 Weeks Ago
    • Replies: 2
    • Views: 777
    routercnc
    2 Weeks Ago Go to last post

  2. cnc machine stiffness calculator

    Started by routercnc, 23-08-2010
    2 Pages •
    1 2
    5 Attachment(s)
    • Replies: 13
    • Views: 58,524
    routercnc
    02-09-2022 Go to last post

  3. Purchase from linearmotionbearings2008 is turning out to be a total disaster

    Started by Darko, 29-03-2020
    ball screws, disaster, linearmotionbearings2008
    • Replies: 5
    • Views: 10,295
    Stevenson
    27-03-2022 Go to last post

  4. Recommendation for motors and controller with rotating nut

    Started by Ale, 16-08-2021
    2 Pages •
    1 2
    3 Attachment(s)
    • Replies: 11
    • Views: 10,766
    Ale
    23-02-2022 Go to last post

  5. 4th axis as a "poor man's lathe"

    Started by A_Camera, 17-05-2021
    3 Pages •
    1 2 3
    3 Attachment(s)
    • Replies: 29
    • Views: 22,320
    A_Camera
    19-02-2022 Go to last post

  6. Some questions to JAZZCNC or any other closed loop stepper experts

    Started by A_Camera, 11-06-2021
    3 Pages •
    1 2 3
    1 Attachment(s)
    • Replies: 25
    • Views: 19,805
    A_Camera
    27-07-2021 Go to last post

  7. Hiwin Lubrication

    Started by Cube3, 10-06-2021
    • Replies: 2
    • Views: 6,664
    Cube3
    10-06-2021 Go to last post

  8. Build in Progress

    Started by erniehatt, 08-06-2021
    • Replies: 0
    • Views: 9,068
    erniehatt
    08-06-2021 Go to last post

  9. Build in Progress

    Started by erniehatt, 08-06-2021
    1 Attachment(s)
    • Replies: 0
    • Views: 8,837
    erniehatt
    08-06-2021 Go to last post

  10. Question about couplings...

    Started by JW1977, 22-04-2021
    1 Attachment(s)
    • Replies: 5
    • Views: 8,170
    JW1977
    07-06-2021 Go to last post

  11. New TBI Ball screw - How not bent is enough? & How to test?

    Started by Bongo, 02-06-2021
    ballscrew, bent ball screw, testing
    • Replies: 2
    • Views: 5,210
    Bongo
    03-06-2021 Go to last post

  12. Rotating ball nut, Ballscrew Pitch, RPM limits, and my particular build pickle

    Started by Bongo, 12-04-2021
    3 Pages •
    1 2 3
    ballscrew, ballscrew speeds, jamming, rotating ball nut 4 Attachment(s)
    • Replies: 21
    • Views: 10,303
    Bongo
    02-06-2021 Go to last post

  13. Micro steps

    Started by erniehatt, 31-05-2021
    2 Pages •
    1 2
    • Replies: 13
    • Views: 4,698
    dazp1976
    02-06-2021 Go to last post

  14. will it work or not

    Started by erniehatt, 20-05-2021
    3 Attachment(s)
    • Replies: 7
    • Views: 4,004
    erniehatt
    31-05-2021 Go to last post

  15. Driver help

    Started by johngoodrich, 03-03-2021
    3 Pages •
    1 2 3
    5 Attachment(s)
    • Replies: 21
    • Views: 7,052
    Kitwn
    07-03-2021 Go to last post

  16. Poll Poll: Belt drive vs direct coupling pro's and cons, Poll

    Started by Desertboy, 28-08-2017
    2 Pages •
    1 2
    1 Attachment(s)
    • Replies: 10
    • Views: 25,381
    Clive S
    28-02-2021 Go to last post

  17. Question Trying to identify component

    Started by Busa Grip, 18-01-2021
    3 Attachment(s)
    • Replies: 2
    • Views: 4,226
    Busa Grip
    19-01-2021 Go to last post

  18. 90:1 vs 180:1 gear ratio

    Started by mbridge87, 06-01-2021
    gearboxes, gears
    • Replies: 7
    • Views: 4,254
    mbridge87
    06-01-2021 Go to last post

  19. Gear reducing kit recommendation

    Started by Ale, 28-11-2020
    2 Pages •
    1 2
    3 Attachment(s)
    • Replies: 16
    • Views: 8,279
    JAZZCNC
    27-12-2020 Go to last post

  20. Looking for an economical XY (well and Z) solution that is not for the normal use

    Started by SparkyLabs, 19-12-2020
    3 Pages •
    1 2 3
    • Replies: 27
    • Views: 10,065
    hanermo2
    23-12-2020 Go to last post
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