Linear and Rotary Motion


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Forum: Linear and Rotary Motion

Discuss ball/Acme screws, R&P, linear slides and theory here.

  1. Sticky Threads
  2. Sticky Thread Sticky: Ballscrew Basics

    Started by Swede‎, 03-01-2005 11:06 AM
    11 Pages
    1 2 3 4 5 ... 11
    • Replies: 130
    • Views: 198,701
    05-20-2019, 01:09 AM Go to last post
  3. Poll Sticky Thread Sticky: Poll: Screw Threads 101

    Started by widgitmaster‎, 05-20-2006 09:37 AM
    5 Pages
    1 2 3 4 5
    • Replies: 52
    • Views: 73,313
    02-11-2019, 06:33 PM Go to last post
  4. Sticky Thread Sticky: Servo or Stepper for CNC?

    Started by CNC_Kid‎, 02-05-2006 02:37 PM
    5 Pages
    1 2 3 4 5
    cnc, cutting, plasma, run, servo, wan
    • Replies: 55
    • Views: 85,534
    02-08-2013, 02:27 PM Go to last post
  5. Sticky Thread Sticky: Linear Motion F A Q compilation. Please read before posting.

    Started by svenakela‎, 02-28-2007 05:52 PM
    • Replies: 9
    • Views: 30,252
    04-01-2011, 04:59 PM Go to last post
  6. Forum Threads
  1. Question Need Help!- Holding brake needed on a 4/5th axis when using a harmonic drive?

    Started by shinji2k‎, 08-15-2019 08:35 PM
    3 Pages
    1 2 3
    • Replies: 24
    • Views: 841
    10-15-2019, 10:44 PM Go to last post
  2. Need Help!- Linear Motion Breaking

    Started by maxbest‎, 10-14-2019 11:52 AM
    • Replies: 5
    • Views: 117
    10-14-2019, 05:24 PM Go to last post
  3. Question Chinese Ebay 4th axis Harmonic Drive

    Started by rey8801‎, 09-15-2019 06:57 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 570
    10-08-2019, 08:36 PM Go to last post
  4. Need some help identifying a large ball screw

    Started by metiz‎, 09-14-2019 03:07 PM
    • Replies: 10
    • Views: 260
    10-05-2019, 12:55 PM Go to last post
  5. Adjust bearings in BK style mount?

    Started by chmedly‎, 10-04-2019 01:01 PM
    • Replies: 2
    • Views: 104
    10-04-2019, 05:49 PM Go to last post
  6. Need Help!- Converting Momus CNC machine to ball screw.

    Started by raynorj‎, 10-02-2019 04:04 AM
    16mm, axis, ball, cnc, converting
    • Replies: 1
    • Views: 90
    10-02-2019, 04:20 AM Go to last post
  7. Question Faster to and fro Linear Motion design

    Started by Kingamada‎, 09-19-2019 01:29 AM
    • Replies: 7
    • Views: 249
    09-29-2019, 06:58 PM Go to last post
  8. What steel balls size in Chinese HG20mm bearings?

    Started by heavyweather‎, 09-29-2019 06:44 AM
    balls, bearings, find, size, steel
    • Replies: 0
    • Views: 95
    09-29-2019, 06:44 AM Go to last post
  9. Question Differences between HTD, GT, AT and T pulleys?

    Started by sploo‎, 07-21-2019 04:46 PM
    4 Pages
    1 2 3 4
    • Replies: 41
    • Views: 1,327
    09-26-2019, 11:28 AM Go to last post
  10. Ballscrew - Increasing Ball Size

    Started by electrosteam‎, 09-19-2019 06:04 AM
    balls, cleaning, gravity, nut, precision
    • Replies: 1
    • Views: 177
    09-23-2019, 05:44 PM Go to last post
  11. Moving across multiple axes at different speeds

    Started by p-teale‎, 09-15-2019 05:43 PM
    • Replies: 4
    • Views: 137
    09-15-2019, 10:10 PM Go to last post
  12. How to built a belt drive transmission?

    Started by heavyweather‎, 09-11-2019 07:39 AM
    axle, bearings, belt, drive, screw
    • Replies: 0
    • Views: 198
    09-11-2019, 07:39 AM Go to last post
  13. Automation-overstock Chinese linear rail.

    Started by nlancaster‎, 07-13-2019 05:37 PM
    automation-overstock, chinese, inexpensive, linear, rail
    • Replies: 1
    • Views: 587
    07-29-2019, 02:49 PM Go to last post
  14. Screw options for small knee mill

    Started by cncuser1‎, 07-23-2019 01:05 PM
    acme, ballscrews, cnc, manual, milling
    • Replies: 3
    • Views: 377
    07-24-2019, 04:02 PM Go to last post
  15. max length of ballscrew

    Started by stirling‎, 03-27-2008 03:14 PM
    2 Pages
    1 2
    • Replies: 12
    • Views: 5,602
    07-19-2019, 06:05 AM Go to last post
  16. Strain wave gear principle - Harmonic Drive AG

    Started by Brian_vz‎, 07-18-2019 07:57 PM
    cad, cnc, gear, math, software
    • Replies: 1
    • Views: 366
    07-19-2019, 03:59 AM Go to last post
  17. CROSS ROLLER BEARINGS IN MECHANICAL TRANSMISSIONS

    Started by Brian_vz‎, 07-18-2019 07:43 PM
    bearing, cross, directly, roller, transmission
    • Replies: 1
    • Views: 305
    07-19-2019, 01:29 AM Go to last post
  18. Backlash free rotary table

    Started by Zoidberg‎, 01-25-2009 12:54 PM
    85 Pages
    1 2 3 4 5 ... 85
    • Replies: 1,018
    • Views: 292,817
    07-18-2019, 10:28 PM Go to last post
  19. Cnc parts name

    Started by Nyelenih‎, 07-06-2019 12:16 AM
    • Replies: 6
    • Views: 430
    07-09-2019, 05:10 PM Go to last post
  20. Question Newbie- CNC Shaft Couplings, Whats out there?

    Started by umfan110‎, 07-02-2019 09:28 AM
    cnc, coupler, guys, shaft, threaded
    • Replies: 3
    • Views: 345
    07-03-2019, 01:42 AM Go to last post

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