Specifications 196-253V, 10 amp, 50/60 Hz, 1 ph (Power cable includes: NEMA 20 amp plug, L6-20P) Power Requirements Air Supply Requirements 100-175 psi (7-12 bar) Roller Force Variable up to 1,250 lbs (567 kg) Capacity Rim Width 1.5 in to 20.5 in (38 mm to 521 mm) Rim Diameter 10 in to 30 in (254 mm to 762 mm)* ALU 14 in to 44 in (356 mm to 1118 mm)* Max. Tire Diameter 40 in (1016 mm) Max. Tire Width 20 in (508 mm) Max. Tire Weight 175 lbs (79 kg) Radial and Lateral Runout Accuracy 0.