how are torsion axles made
For 6000 lb axle add 19 to outside of frame measurement to determine the hub have measurement. Measurements for TieDown Eng. Torsion axles are made to outside of frame. For a McClain Aluminum Trailer add 2 to the frame width measurement to determine proper axle length. NOTE: On 3500# 78. Torsion Axles add 13.25 to Axle length to get the Hub face to Hub face measurement.