Barber Colman horizontal hobber equipped with Differential Mechanism Model 16-36 A-frame style s/n 3830 W/ Differential This machine is in excellent mechanical condition , it has been gone through by our technicians and seems to be in excellent mechanical condition the machine can be inspected in our shop with proper notice under power Machine specifications as follows: *Max DP in Steel 6 DP-10 DP *Max Work OD 16" *Max Hob Slide Travel 36" *Diameter Hole Thru Work Spindle 3-/1/8" *Max Hob Diameter 5" *Max Distance Face of Work Spindle to Tailstock 46" *Max Vertical Adjustment of Work Spindle 8" *Max Hob Slide Swivel Angle Setting-Degree 45 degrees *9 Hob Speeds 59-246 RPM *Hob Feeds .0075-.1125" MACHINE IS EQUIPPED WITH THE FOLLOWING: Differential Mechanism 1-1/4" Hob Arbor Rapid traverse Manual hob shift tailstock with screw type center A-frame style machine Dual start worm Bijur lube system 460-480 volt Misc. Change Gears  Machine can be inspected under power with proper notice in our Statesville, NC facility! machine is in excellent mechanical condition. contact us today or visit WWW.PiselliEnt.com for more photos and price quotation . or set up an inspection by emailing rich Piselli at Rich@piselliEnt.com !!!