Grotnes Model 120-DFR-10 Roll Former Rated Force: Between Spindles -120,000 lbs Input Torque: Upper Spindle - 32,000 in. lbs. Input Torque: Lower Spindle- 18,000 in. lbs. Spindle Speed: 2RPM through 50 GPM (infinitely variable) Roll Space (tool arbor): 5.25" dia X 10" Long Minimum Center Distance: 8.25" Maximum Center Distance: 20.25" including 8" Adj feed/ 4" rapid approach Spindle Guides: Vee gibs & wedges Diameter range of parts to be formed: 8.25" - 70" w/suitable pit area Width of parts: 1" min, 4" max Differential Action: Hydraulic Spindle Infeed Rate: .0025 I.P.M. (min) to .400 I.P.M. (max)