FELLOWS Gear Shaping Machine Model 36-6, S/N 31413 with 17" throated riser This fellows gear shaper is equipped with a 17" throated Riser which allows you to swing a part roughly 48" in diameter while cutting an internal or external gear. MACHINE SPECIFICATIONS: * Maximum Pitch Diameter External........................................40" * Maximum Pitch Diameter Internal........................................36" * Maximum Workpiece & Fixture Diameter...................................48" * Maximum Face Width......................................................6" * Stroke Length...........................................................6" * Maximum Helix Angle................................................45 deg * Maximum Diametral Pitch -For Spur Gears........................................................3 DP -For Helical.........................................................4/5 DP * Work Spindle Bore Diameter..........................................5.875" * Twelve (12) Stroking Speeds, w/ranges..........................18-300 spm * Machine Dimensions......................................92" x 60" x 120"H * Machine Weight, Approx.........................................20,000 Lbs Machine Is Equipped With: 17" Throated Riser Assembly for larger swing capacity 4" spindle diameter Misc. Change Gears 1 Cutter Adapter Machine Guarding Machine can be inspected under power with proper notice. Additional adaptors can be purchased. Send us your part prints to confirm what you require on this machine.