旋耕机刀轴弯扭载荷谱的编制

TO ESTABLISH BENT AND TWIST COMPLEX LOAD SPECTRUM ABOUT THE ROTOR SHAFT OF THE ROTARY TILLER

本文概述了东风— 1 2手拖旋耕机刀轴弯曲和扭转载荷的田间实测 ,讨论了刀轴弯扭复合载荷谱的编制 。

This paper presents the field bent and twist load's measurement about the rotor shaft of the rotary tiller equipped in Dong Feng 12 walking tractor,and discusses bent and twist complex load spectrum's eatablishment.It supplies the shaft's fatigue life estimation and fatigue test with neccessary information.