Barber Colman horizontal Gear hobber Model 6-10 Precision s/n 3950 Machine Specifications MAXIMUM WORK DIAMETER:....................................................6" MAXIMUM TRAVEL OF HOB CARRIAGE:......................................10-1/2" MAXIMUM DIST. SPINDLE FACE TO TAILSTOCK CENTER:......................15-3/4" MAXIMUM DIAMETRAL PITCH, 1 CUT:.........................16 DP - 2" DIAMETER MAXIMUM DIAMETRAL PITCH, 1 CUT:.........................48 DP - 6" DIAMETER MAXIMUM HOB DIAMETER:................................................2-1/16" HOB SPEED:....................................................133 - 533 RPM WORK SPINDLE BORE:...................................................1-1/32" WEIGHT OF MACHINE:................................................3,500 LBS. MACHINE IS EQUIPPED WITH: Precision Triple Thread Worm Bayonet Center Change Gears 1 Hob Arbor Machine can be inspected under power in good mechanical condition visit us today at WWW.PiselliEnt.com