Parametric values on the contact lines of disc cutter blade and the side surface cogwheel, disc cutter blade and gear root surface are determined by using vector method.
The experimental investigations for the influencing factors of broken biennial root rate were made by a sugarcane cutter testing rig.
利用甘蔗切割综合试验台，对影响甘蔗切割破头率的因素进行了室内试验。
3
It pointed out that the design of gear cutter should greatly increase the tooth point arc so as to reduce the stress concentration to increase the force of tooth root.