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