This standard specifies the device and instruments, test procedures, as well as test result calculation and evaluation for the static torsional strength and torsional fatigue life tests of automobile axle shaft.
This standard is applicable to full-floating axle shafts and semi-floating axle shafts of various automobiles with non-steering axle having a maximum axle load mass of 13t or less than 13t.
2 Terms and symbols
2.1 The symbols used in this standard are shown in Table 1.