Fellows Gear shaping Machine Model 36-6, S/N 26557 Equipped with 12" Throated riser assembly This machine is equipped with a 12" Throated riser which allows you to swing a larger diameter then standard. the machines are capable of shaping both Internal and External spur gears with present spur Guides. MACHINE SPECIFICATIONS: * Maximum Pitch Diameter External........................................40" * Maximum Pitch Diameter Internal........................................36" * Maximum Workpiece & Fixture Diameter...................................44" * 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 110"H * Machine Weight, Approx.........................................19,000 Lbs Machine Is Equipped With: 12" 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.