Fellows Gear Shaping Machine Model 4GS s/n 31392-7051 this machine is used for mfg both internal and external Gears and pinions. It is equipped with a 1" riser. it can be inspected under power in our shop with proper notice Machine specifications are as follows: Maximum gear diameter 7" Maximum Stroke capacity 2" Max swing diameter inside chip pan 11" table diameter 6" cutter spindle diameter 3.750" special maximum clearance height Based on riser height Machine weight 7,000 lbs machine dimensions 6'wide x 5'deep Machine is equipped with the following: 1" riser assembly 3" spindle automatic cycle misc change gears books and manual This machine can be inspected under power with proper Notice. almost all machines we have can be inspected with proper notice!! visit our website for our entire inventory, photos and special gear machine inventory. Best inventory for Gear Machinery !! WWW.PiselliEnt.com or contact rich@pisellient.com for more info