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我厂生产的东风牌140型汽车的后桥减速器齿轮是用20MnVB钢制造的准双曲面齿轮。模数为9.89mm,速比为6.33。在使用中,绝大多数是主动螺旋锥齿轮损坏。现将常见的几种损坏形式及其原因归纳如下。
The rear axle gear reducer gear of Dongfeng brand 140 car manufactured by our factory is a hypoid gear made of 20MnVB steel. The modulus is 9.89mm and the speed ratio is 6.33. In use, the vast majority of active spiral bevel gear damage. Now several common forms of damage and their causes are summarized below.