This Fellows Model 18-5 machine is a very Unique & Rigid machine. It has the vertical cutter slide feature of 7.5" of travel which allows you to bring your stroking spindle up and down and into parts. Tricky internal hubs are easily cut with this style machine. No need to spend big $$ Dollars on later model CNC Shapers if this machine can do your parts!! Machine Specifications as follows: Maximum Diameter External................................................18" Maximum Diameter Internal................................................18" Maximum Stroke length.....................................................6" Maximum Face Width........................................................5" Maximum Column Vertical Stroke Positioning..............................7.5" Maximum Pitch Spur Gear................................................3 DP Maximum Pitch Helical Gear.........................4 DP (with proper guides) Max Helical angle depends on cutter and Guide....................45 degrees Spindle Diameter..........................................................4" Stroking speed range.............................................30-440 SPM Table Diameter...........................................................13" Hole in Table..........................................................5.87" Centerline of spindle to Centerline of Table........................0" - 14" Cutter Slide height above table Min/ Max.........................10" / 17.5" Max OD of part fixture...................................................24" Power requirements...............................................460v /3/60 Machine Dimensions L x H x W.............................12' x 8' x 6' wide Machine weight...................................................18,000 Lbs Machine is equipped with the following: * Column Stroke positioning of 6" * Cutter at Top * Auto cycles * Ball screw on Infeed * Driven by 7 A/C Electric motors * Cutter Adaptor * Misc Change Gears * Misc tooling * Electrical Panel * Hydraulic Unit * operators and parts Manuals ** This machine is a very rigid production style machine. The upper assembly providing the stroke positioning can be moved up and down almost 7.5" to get in and out of hard to reach parts, along with its 6" stroke Length capacity it's a must for any production house or job shop!! Machine can be inspected under power with proper notice in our NC Warehouse.