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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: 41
    • Posts: 419

    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: 80
    • Posts: 680

    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: 107
    • Posts: 1,032

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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: 41,923
    A_Camera
    18-02-2022 Go to last post

  1. Motor size 23' and 2/1 reduction for Z axe on SX3 retrofit.

    Started by A2P, 15-09-2010
    • Replies: 0
    • Views: 4,181
    A2P
    15-09-2010 Go to last post

  2. Gear reducing kit recommendation

    Started by Ale, 28-11-2020
    2 Pages •
    1 2
    3 Attachment(s)
    • Replies: 16
    • Views: 11,274
    JAZZCNC
    27-12-2020 Go to last post

  3. Recommendation for motors and controller with rotating nut

    Started by Ale, 16-08-2021
    2 Pages •
    1 2
    3 Attachment(s)
    • Replies: 11
    • Views: 18,586
    Ale
    23-02-2022 Go to last post

  4. Do you grease HiWin rail Sliders?

    Started by AndrewMawson, 08-01-2017
    • Replies: 2
    • Views: 5,439
    Jonathan
    09-01-2017 Go to last post

  5. Chinese MGN rails. Should I use them?

    Started by andy1989, 29-09-2017
    • Replies: 5
    • Views: 34,973
    Boyan Silyavski
    17-10-2017 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: 31,067
    A_Camera
    27-07-2021 Go to last post

  7. 4th axis as a "poor man's lathe"

    Started by A_Camera, 17-05-2021
    4 Pages •
    1 2 3 ... 4
    5 Attachment(s)
    • Replies: 32
    • Views: 45,308
    A_Camera
    28-05-2023 Go to last post

  8. AC Motor upgrade - pulley sizes

    Started by birchy, 10-06-2013
    7 Attachment(s)
    • Replies: 7
    • Views: 9,028
    anoldvelo
    21-06-2013 Go to last post

  9. 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: 13,953
    Bongo
    02-06-2021 Go to last post

  10. 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: 6,618
    Bongo
    03-06-2021 Go to last post

  11. Sturdy Rotary Axis for CNC table

    Started by Boyan Silyavski, 30-08-2014
    3 Attachment(s)
    • Replies: 7
    • Views: 14,905
    Boyan Silyavski
    31-08-2014 Go to last post

  12. Misumy linear rails

    Started by Boyan Silyavski, 03-01-2017
    1 Attachment(s)
    • Replies: 5
    • Views: 17,207
    Boyan Silyavski
    11-05-2017 Go to last post

  13. Hiwin rails / blocks

    Started by BriceO, 11-06-2018
    2 Pages •
    1 2
    5 Attachment(s)
    • Replies: 12
    • Views: 22,308
    suspension
    13-06-2023 Go to last post

  14. Question Trying to identify component

    Started by Busa Grip, 18-01-2021
    3 Attachment(s)
    • Replies: 2
    • Views: 5,175
    Busa Grip
    19-01-2021 Go to last post

  15. Linear Motion , CHEAP!!

    Started by c cunningham, 25-01-2011
    2 Pages •
    1 2
    • Replies: 10
    • Views: 21,551
    routercnc
    29-01-2011 Go to last post

  16. "Racks" VS "ball screw"

    Started by C.AlveSilva, 16-03-2012
    • Replies: 1
    • Views: 22,239
    backyard_cnc
    17-04-2012 Go to last post

  17. Linear rail and ballscrew dimensioning for R/C router

    Started by CarlNicholasCarlsson, 24-03-2013
    1 Attachment(s)
    • Replies: 0
    • Views: 7,660
    CarlNicholasCarlsson
    24-03-2013 Go to last post

  18. Z mounted 4th axis

    Started by charlieuk, 30-04-2014
    1 Attachment(s)
    • Replies: 8
    • Views: 13,144
    Clive S
    30-04-2014 Go to last post

  19. Sioboni Gearboxes from zapp, any one have one?

    Started by charlieuk, 28-06-2014
    • Replies: 0
    • Views: 5,262
    charlieuk
    28-06-2014 Go to last post

  20. Soft limit setting trouble shooting

    Started by chillybo, 16-06-2020
    1 Attachment(s)
    • Replies: 0
    • Views: 2,943
    chillybo
    16-06-2020 Go to last post
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