CAPACITY: Extreme ratio 10:1.Roof angle range 0º to 90º.Gear diameter – Maximum 34” (863.6mm).Examples of maximum gear pitch diameters with 35º gear spiral angle using 19.7” (500mm) dia. cutter at the following ratios: 1 x 1 - 28.50” (723.90mm). 2 x 1 - 34.00” (863.60mm) 5 x 1 - 34.00” (863.60mm). Maximum radial setting **15.00” **(381mm). Full depth – Maximum 1.5” (38.1mm).Face width – Maximum 5.000” (127mm).Coarsest Pitch (module) 1.08 DP (23.5 module).Index Range * 5 to 80 inclusive WORK SPINDLE: Diameter of taper hole at large end 6” (152.4mm).Taper per foot 0.75” (19.0mm). Depth of taper 6” (152.4mm).Diameter through spindle of hole 5” (1270mm). CUTTER DIAMETERS: Cutter diameters utilized 9”, 10.5”, 12”, 14”, 16”, 18” ((200,250,320,400 & 500mm).Offset above center – Maximum ***4.5” (114.3mm). Offset below center – Maximum ***4.5” (114.3mm). Machine center to nose of spindle – Maximum 23.5” (596.9mm). SPEEDS & FEEDS: Cutter speeds 6 to 167 RPM (stepless). Cycle time, infinitely variable from 7 seconds/tooth minimum. ELECTRICAL EQUIPMENT: Motors (60 Hz/50 Hz ) Cutter drive motor, 15HP 1800 RPM /1500 RPM Hydraulic motor, 7.5HP 1200 RPM/1500 RPM Coolant motor, 2HP 1200 RPM /1500 RPM D.C. generating drive motor, 6HP 1200 RPM * Most numbers up to 120 can also be accommodated but may require special change gears. ** This radial setting can be increased to 18.5” (462.50mm) for some applications *** Maximum offset applies to pinion and gears up to 25” O.D. for 34” diameter gears maximum offset is 1.0”