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  1. Spoil board glue (4 replies)
  2. Older Ball Screw Z- Can it be fixed on a budget? (3 replies)
  3. Is it Better to Seal the Table Or... (1 replies)
  4. Has Anyone Built Their Own Z to Replace the Ball Screw? (3 replies)
  5. OLD SHOP BOT PR CABLE SYS. (1 replies)
  6. Decreasing machining time in 3D carving (4 replies)
  7. Extend stepper cable. (3 replies)
  8. Upgrading PRS Alpha to smooth stepper and Mach 3 (0 replies)
  9. PART SHOPBOT (4 replies)
  10. New Plenum (3 replies)
  11. Dual Z Mods (13 replies)
  12. Upgraded to a g4 love it, but... (7 replies)
  13. BWC rails (4 replies)
  14. 4G upgrade - good stuff... (0 replies)
  15. Best way for 2 motors one axis (10 replies)
  16. Upgrading a PRT Alpha (2 replies)
  17. T-Slotted aluminum used on the PRS (2 replies)
  18. Incremental sheet forming (13 replies)
  19. VFD haircut (1 replies)
  20. Spindle Adapter Plate Drawing Needed (0 replies)
  21. Experimenter board +g540 instead of 4g upgrade? (14 replies)
  22. Help tell me what i've got. (6 replies)
  23. A to Z Dust Collection Valve (3 replies)
  24. Roots Vacuum pump noise (9 replies)
  25. Vacuum system evolution (10 replies)
  26. Spindle Speed RPM control (8 replies)
  27. Twin Series Parallel Vac Motor Setup (13 replies)
  28. Troubleshooting a Gecko (24 replies)
  29. Bowl Turning Jig (1 replies)
  30. Cast Aluminum Router mount broke...and fixed, bullet proof. (0 replies)
  31. Electric (not air) drill? (23 replies)
  32. Found a toy in my garage (0 replies)
  33. Vacuum Pump Comparisons (2 replies)
  34. HiWin rails on my modified PR (3 replies)
  35. Bot Gate for Computer Station (1 replies)
  36. Push valves for zones (4 replies)
  37. Drill into spindle body to mount air drill ?? (4 replies)
  38. Power Factor Optimizer solution (5 replies)
  39. Who Needs Dust Collection? (9 replies)
  40. BT 32 / 48 (6 replies)
  41. Energy chain for Buddy 32 (3 replies)
  42. The QUAD (22 replies)
  43. PRT Z mod follow-up (1 replies)
  44. PRT Z backlash mod (0 replies)
  45. Wipers (2 replies)
  46. Stop the spindle if contacting metal? (5 replies)
  47. Another 7.2 Upgrade (5 replies)
  48. Custom indexer unit values (2 replies)
  49. X & Y Gantry Upgrades (3 replies)
  50. Dust Skirt Modifications (3 replies)
  51. Cross hair laser (7 replies)
  52. Air Cooled "Mister" (6 replies)
  53. Are 8 zone overkill (4 replies)
  54. Dust collector grounding (6 replies)
  55. Yet Another Dust Foot (21 replies)
  56. Extending Z axis (3 replies)
  57. CORE - Truth About Upgrades... Whatever its worth (0 replies)
  58. Plenum material (0 replies)
  59. E-Chain....How Much do I need? (10 replies)
  60. Duct Collector (1 replies)
  61. Keyboard layout (4 replies)
  62. Open Source Vacuum - cont. (152 replies)
  63. Stepper Motors and Control info? (8 replies)
  64. Flange mount for alpha motor shaft (28 replies)
  65. Unit values and speed jumpers on prt control box (3 replies)
  66. The 9-15 - Open Source Vacuum Project (60 replies)