A pair of helical gears on parallel axes, have involute teeth of 14.5° normal pressure angle, and 3 mm normal module. Th
Posted: Fri Jul 08, 2022 5:41 am
A pair of helical gears on parallel axes, have involute teeth of 14.5° normal pressure angle, and 3 mm normal module. The wheels are to have 23 and 49 teeth, and a helix angle of 40 degrees. Calculate the length of the path of contact in the transverse plane in mm. Give your answer to 2dp.