Barber Colman hoorizontal hobber Model 16-56 C- frame style s/n N/A excellent condition MACHINE SPECIFICATIONS: * Max work diameter.....................................................16" * Max DP in steel.....................................................6 DP * Max hob length.........................................................5" * Max hob diameter.......................................................5" * Max travel of hob carriage............................................56" * Max swivel angle setting...............................45° Left or Right * Max distance work spindle face to tailstock center ...................70" * Max hob speed...............................................75 - 425 rpm * Max hob shift travel.................................................3.5" * Index worm gear diameter............................................12.7" * Number of teeth..................................................5 - 300 WORK SPINDLE: * Overall diameter...................................................7.125" * Bore diameter.....................................................4.1875" * Bolt circle diameter................................................6.25" MOTORS: * Main drive motor..................................................7.5 HP  * Hydraulic pump......................................................1 HP * Lubrication motor................................................1/20 HP * Rapid traverse motor................................................2 HP * Coolant pump motor..................................................½ HP * Overall size..............................................89" x 76" x 84" * Net weight.....................................................7,600 lbs STANDARD EQUIPMENT: * 10" 3-Jaw chuck w/ 2.5" hole thru spindle * 10" 3-Jaw chuck on back of work spindle * 1-1/4" hob arbor diameter - * Rapid traverse * C frame * Double Thread Index Worm * Manual hob shift * Automatic lubrication * 1 set up of index gears change gears * Push button controls * Operator manual and electrical prints * Electrics 220/440 volts, 3 phase, 60 cycles. please visit our website at www.pisellient.com to see this and other machines in stock . we have just about ebverything you need in gear machinery . contact rich Piselli at rich@pisellient.com for more information or formal quote and pricing on this machine thank you