Ratios of shaft d1i = n1:n2 = 3:1Ratios of shaft d2i = n2:n1 = 1:3Ratios of shaft d3i = n3:n2 = 135:1 and i = n3:n1 = 45:1Gearbox size7 gearbox sizesMax. torque2500 NmMax. speed at shaft d13000 min-1Max. speed at shaft d33000 min-1Input & outputCoaxial