Cone Distance, Max. (30 Degree Angle and 12″ Cutter): 9″ Pitch Angle-Max., Shafts at 90 Degrees: 84 Degrees/18′ Pitch Angle-Min., Shafts at 90 Degrees: 5 Degrees/ 42′ Diametral Pitch (coarsest): 2* Max. Depth: 1″ Extreme Ratio, Shafts at 90 Degrees: 10 to 1 Largest Pitch Diameter, 30 Degree Spiral Angle; 10 to 1 Ratio, Gear: 18″ 2 to 1 Ratio, Gear: 16″ 1 to 1 Ratio, Gear: 12 3/4″ Number of Teeth: 5-175 Max Ratio for Pinions to Operate with Formate Gears: 2 to 1 Widest Face** *Requires Special Depth Cutter Blades ** Using a 12″ Dia. 20 Blade Cutter and 35 Degree Spiral Angle the Face Width Should Not Exceed 1 3/8″ on Gears to Prevent Two Blades in The Cut. However Any Reasonable Face Width Can Be Accommodated. Work Spindle Diameter of Taper Hole at Large End: 3 29/32″ Taper per Foot: 39/64″ Depth of Taper: 6″ Diameter of Hole Through Spindle: 3 1/16″ Diameter of Spindle Nose: 5 1/2″ Cutter Diameters: 6″-7.5″- 9″- 12″ Work Head Settings Max. Offset Above Center: 4 1/2″ Max. Offset Below Center: 4 1/2″ Max. Distance from Machine Center to Nose of Spindle: 13 1/2″ Cutter Speeds: 20-115 Rpm Feed (sec./ Tooth): 9 to 80 Seconds Feed Motor: 5 Hp/1800 Rpm Hydraulic Motor: 3/4 Hp/ 1800 Rpm Coolant Motor: 1/2 Hp/ 3600 Rpm Dimensions: 75″x 114″x 77″ Weight: 23,400 Lbs