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 - tailstock 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 * Special 70" between centers option * 1-1/4" hob arbor diameter - * Rapid traverse * C frame style * Double Thread Index Worm * Manual hob shift * Automatic lubrication * 1 set up of index gears change gears * Push button controls * 15/N index * Operator manual * 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 everything 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