Weldon Model UGC Small Capacity CNC I.D. Grinder   ** Fanuc 21i-TB CNC Control **   ** Epson Robot Loader **   New: 2006   Comments from the former owner":   "Machine while running in our shop,  production holding +/- .00005" diametrical  size, roundness, straightness, and also  below a 4 Ra micro surface finish.   Machine is configured with TWO High frequency  GMN spindles (both fresh rebuild) 90k and 60k  rpm with Spindel brand drive (inverters).  Machine also comes with spare spindles both  90k and 60k, $12k fresh rebuilds from GMN all  documentation is available as well.   The work head is programmable fanuc servo  driven. Work holding is a precision Northfield  brand 3 jaw slide style chuck with new rotary  union also Northfield brand through spindle  coolant.   The machine is currently fitted with an  IMT rotary dresser (less than 1 year old)  with variable speed controller. Machine also  comes with a brand new Meyrat rotary dresser  $13k new with plc ladder update for installation.   Machine also comes with a Losma coolant system  gravity bed filter (paper media filter)  with magnetic seperator all quick connect  connectors. Coalesce oil separator as well.   Please note the Turmoil brand chiller is less  than one year old. $8k to build."   Specifications:   CAPACITY Chuck diameter.................. 4” Maximum work swing .......................... 7.08”(180mm)   WORKHEAD (Live Spindle) Speed (infinitely variable) ..... 100 to 2000 RPM Spindle nose ........................ Straight recess   Through-hole .................... 0.625" Swivel Angle .................... 0° to 30° Motor, Fanuc AC digital servo ... 1 HP   WORKHEAD TABLE (Z axis) Least input increment ....... 000010” Max. travel ...................... 9”(230mm)   SPINDLE TABLE (X axis) Spindle housing bore ........ 80 mm Least input increment ................... 0.000010” Max. travel ................. 27.5”(700mm)   TABLE DRIVES Fanuc AC digital servo drives .. 1.9 HP   LUBRICATION Wheel spindle............... Air / Oil (mist) Workhead spindle ........... Permanent grease-packed Ballscrews.................. Automatic lube oil Ways ....................... Automatic lube oil   MACHINE DIMENSIONS AND CONSTRUCTION Width....................... 71”(1800mm) Depth ...................... 70”(1770mm) Height...................... 71”(1800mm) Centerline workpiece,  height from floor.......... 41”(1050mm) Weight...................... 3700 lbs.(1700kg) Base construction................ Cast Iron   ** Superior Machine Design, Excellent Condition ** ** Arriving Soon to our Harrison, NJ Warehouse **   FOR MORE INFORMATION: Call Andy at 973-497-7600