Barber - Colman Horizontal Gear Hobbing Machine Model 6-10 s/n 4420 This Barber-colman machine possesses almost all the finer options and later style design the OEM had to offer at the time of its manufacturing. The C-Frame style machine and V-way construction should give you a quality spline or gear thru-out its entire service life. Machine Specifications are as follows: 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: Triple Thread Standard Worm Bayonet Center Manual hob shift Standard hob head  Change Gears 1 Hob Arbor 220/440 power  Machine can be inspected under power in good mechanical condition at our Statesville, NC. shop. Contact us for any further information you require. Or visit our website at WWW.PiselliEnt.com and request a formal quote on Line or contact rich piselli at Rich@pisellient.com