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