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  1. Duel Lead Screws
  2. Speeds and Feeds for Beginners and Technical Reference
  3. screws/backlash elimination
  4. math needed to build a cnc
  5. Timings Pulleys and belts
  6. Calculating gear ratios?
  7. Gear rollers
  8. Lead screw selection?
  9. ABEC Skate Bearings
  10. Igus versus skate bearing
  11. Timing belts for x and y axes (what pitch?)
  12. Kerk Motion Leadscrew Possible Problem
  13. How strong? (Linear rails, aluminum structure)
  14. Ball screws and angular contact bearings?
  15. Support for linear guide
  16. The age old lead screw question...
  17. Backlash with worm drives ?
  18. Zero backlash worm gear idea.
  19. Need some math help...
  20. How do I calculate this?
  21. CNC Faceting Machine
  22. Build a CNC rotary table? (longish)
  23. ball screw balls
  24. Beam deflection using stainless tubing
  25. Alternate Lead Screw Mounting Idea
  26. High speed rotary coolant coupling
  27. CNC driven plastic injection machine
  28. Rotary axis machine
  29. Solenoids
  30. strange bearing preload threads on ball screw
  31. air chuck
  32. Y Axis Sag
  33. Protection from dust & chips
  34. The X-Axles... to move or not to move!
  35. dual x axis leadscrews?
  36. acme or ball screw
  37. Bearing Arrangements
  38. Play the Treb!
  39. Automatic replacement spindle
  40. gear pitch
  41. A terminology question
  42. Question obout acme threaded rod (lead screws)
  43. machine rigidity
  44. Questions about shafts
  45. shaft size
  46. there must be a refrence....?
  47. Y-axis rails
  48. 4'th axis question
  49. shaft support
  50. New and trying to get started
  51. Home made threaded rod
  52. Stepper Math questions...
  53. Gantry design question
  54. Questions about timing belts & gears
  55. Rolled Ballscrews
  56. concept model.. feedback, please
  57. Automated Insert Dispensing Machine
  58. Ratio question
  59. I need some help on these leadscrews I found .
  60. Drive system question
  61. Z axis shaft material
  62. stepper coupling
  63. Belt Tension Adjuster Design
  64. Help!! - bushes, rods
  65. odd question
  66. Physic's Formula Question
  67. 2 motors on xaxis with rack + pin
  68. units per inch math
  69. misumi slide
  70. Easy question, Hard solution
  71. CNC filament winder(carbon fibre)
  72. Ball Valves
  73. how would this be for a spindle motor
  74. Rack and Pinion Calculations
  75. The brains of the operation
  76. Which is more rigid ?
  77. Why is a heavy iron base vital for a good machine?
  78. new guy questions on types of homebuilt cnc's
  79. what type of CNC do I need?
  80. counterbalancing the Zaxis.
  81. sagging shafts
  82. Self centering fixture
  83. What can I use this for?
  84. 1/4" Thread rod math
  85. Strenght vs.
  86. Internal gears
  87. LR Tech Solutions Electro. Mechan Engineers
  88. I......need.........air...
  89. Gravity fed system
  90. Stepper motor speeds
  91. Milling and Lathe CNC calculations
  92. Mechanics question - force at end of screw...
  93. To me, everything is NEW.
  94. Making a coupler between motor and lead screw
  95. Router Mill Design Questions
  96. z mounting arangement question.
  97. Thermal expansion and accuracy in huge machines?
  98. good grease for mill amd lathe?
  99. Any CNC mill convert plans?
  100. Gear Teeth thickness problem.
  101. High Speed Spindle 10,000 to 40,000 rpm
  102. Need a suitable machine
  103. Cam software, Is there more to it than just this?
  104. SDP-SI timing belt pulley question
  105. add on a handheld control
  106. Cutting stainless steel
  107. Need rack driving suggestions
  108. Homecnc's Z-Axis Assembly, tips and suggestions.
  109. Reinventing the wheel
  110. Linear actuator!
  111. What Do You All Think?
  112. gear backlash
  113. Re backlash
  114. Cryo Treatment for metals
  115. Where to buy powder coat?
  116. swivel leveling feet
  117. cryo treatment
  118. Spindle problem?
  119. Need some help
  120. found clutch
  121. Geomerty Slide Tabels/charts needed
  122. 5 axis question
  123. Impeller question
  124. Mitsumi OK
  125. rack and pinion
  126. 5+2 Axis Mill Simulation
  127. Any Babbitt users?
  128. Blocks for Leadscrews
  129. Material selection for cd storage
  130. Intersting robotic joint
  131. Do I weld or glue?
  132. Timing belts for rotary stage?
  133. Newbie here
  134. Spinning nut
  135. How do I fix 4"x1/4" flat to 3"x3"x1/8 box without welding?
  136. Question about this machine / picture
  137. determing thread size for leadscrews
  138. Laser squares and levels
  139. How about this Z axis?
  140. New to Machining, need help
  141. Rick-o-matic ???
  142. Servo and guide found at tech fair.
  143. Doing it the right way
  144. What part is this? Help!
  145. square holes - reciprocating file??
  146. What is the white plastic called?
  147. portal milling machine - construction - mineral casting
  148. Wire based stewart platform
  149. MIC-6 jig plate allowable loads?
  150. slim-size spindles on Z-axis ??
  151. Newbie - What I have to offer.
  152. M-16, M-4, AR-15 DXF Files
  153. scanner software to export dxf files
  154. Stepper motor information
  155. What kind of motor is it ?????
  156. Hose-fitting supplier - please help
  157. acceleration/deceleration of masses
  158. Power needed to move big gantry?
  159. Dowel Pins/Interference Fit/Hardened Plates?
  160. Hard Metal
  161. Rotary Table Outrigger setup
  162. Simple cheap mill
  163. Short beam/Long beam? - Basic design
  164. transformer winder
  165. Booster for spindle?
  166. Still looking for affordable Engraving system?
  167. DesignMax CNC Calculations Spreadsheet
  168. Silencing a loud air compressor
  169. static & dynamic load ?
  170. Bevel Gear Calculations
  171. Harmonic Drive
  172. Ball-bearing search
  173. Printer Stepper Motor
  174. Build rotary table
  175. Unipolar and bipolar ?
  176. Recycle electronic components..
  177. How do you make sure your table top is perfectly square and level
  178. Interesting six axis machine
  179. Lubricant
  180. Timing Pulley - Plain Bore or Keyed
  181. Design help needed to finish off machine.
  182. Diy oldham coupler
  183. can a blower be turned into a rotary screw compressor?
  184. Harmonic drive - keeping position?
  185. Shifting rod
  186. What pulleys and timing belts do I buy from sdp-si???
  187. Location Pin Tolerancing
  188. Very useful site!
  189. Rotarytable
  190. Jewelery Mill
  191. frist cnc
  192. DIY Power supply
  193. Do I need a special controller for this?
  194. Lathe: convert PULLEY to GEAR?
  195. Bearings for screw drives
  196. What is Belt Drive system?
  197. will this help with vibration problems?
  198. Nema 23 or 34 Monting plates?
  199. Where to buy lens?
  200. first cnc
  201. Newbie-help
  202. New Formula`s Thread
  203. Timing belt reduction, which to use?
  204. Design Drawings- simple explanation.
  205. rack and pinion
  206. steel to brass connection
  207. ElectroMagnetic Drawbar?
  208. Help finding small conduit strap do-hickey...
  209. Lead Screw Bearings - Cheap is OK
  210. oscillating fan
  211. router table
  212. Pinion Gear forces
  213. Help me find a part. Please.
  214. NEMA motor frame spec
  215. buy Kress 900 in Europe
  216. Eccentric bolts
  217. Modified Drill Press
  218. Planetary Reducers
  219. new machine, aluminum or steel ?
  220. Servo tuning or other errors when circular interpulating
  221. solid pipe for sides on cnc router
  222. mold release sprayer
  223. Planning software needed
  224. Torsion box discussion
  225. Speed Reduction 30:1 Recycle/Donor Source?
  226. where can i get a copy of TurboCAD 11 FREE
  227. Automatic tool changer
  228. homing vs 0,0,0
  229. Speed of CNC machine
  230. Timing Belts and Pulleys
  231. Useful for Rotary Table?
  232. Help with simple piston Design
  233. Spindle Ideas?
  234. Bendable (brakeable) plastic?
  235. pushing pinion against gear rack
  236. Price of this metal ?
  237. backlash when using timing belts
  238. steel yield psi chart
  239. Another spindle desgin
  240. Homemade 4th (rotary) axis?
  241. Bearing type?
  242. glass cutting table
  243. Another Spindle Thread...
  244. need ideas on Y axis design
  245. rotary encoders...worth it?
  246. What is it?
  247. Regrinding spindle taper hole
  248. Backlash of ball screws and nuts....?
  249. Looking for Milling spindle design feedback
  250. Tapered Bronze Bearings for Spindle
  251. Vacuum Forming Polycarbonate
  252. Whats the best rail orientation on a Gantry??
  253. any ideas??
  254. Motor and belt mounting suggestions
  255. Overtable gantry style?
  256. first cnc
  257. Spherical Bearings
  258. Flood Cooling - build or buy????
  259. Washdown??? :-\
  260. REALLY basic Question
  261. Closed Loop CNC Linear Scale Integration
  262. Case Hardening
  263. Using a flexishaft for cutter?
  264. Small hose clamps - screw to shaft coupling?
  265. Looking for Beam Couplings
  266. Robotfeed a CNC mill
  267. Which frame type is best ?
  268. Z Axis Counter Balance
  269. Two bronze nuts better and cheaper then one bronze nut ?
  270. Vesconite for acme nut / bushes
  271. M6 x 1.0mm grease fitting
  272. rose engines
  273. Incredible application of home CNC
  274. Accurate Hole Layout & Drilling
  275. Double Bearings Or Quad Bearings?
  276. best layout for setscrew and keyway
  277. 5-axis head attachment kit
  278. Build a servo!?
  279. Layout of centerlines
  280. Cutting SS or Ti Possible?
  281. Building a gun?
  282. R8 or 3MT?
  283. how to calculate flex
  284. Servo size for this machine?
  285. Gear and Shafts
  286. drafting or drawing a toolmaker's vise
  287. Lathe Turret Design
  288. two radii with a common tangent
  289. Al Pulley Failure from Keyway Stress? (diagram)
  290. Timing pulley question
  291. Common methods, components, software, used in DIY CNC designs
  292. Laser Aligning Machine Tools
  293. Requirements for Linear Slide Ratings for a mill
  294. Air cylinders, PSI & Force they have ???
  295. How do you do it? Any ideas, the WidgitMaster needs help!
  296. CAD model of a pool table?
  297. CNC Design Help
  298. Amazing
  299. Turning brass
  300. Drilling a hole in the center of a bolt / newby question