摘要
制动鼓摩擦扭矩试验机是对汽车刹车制动鼓进行高温摩擦扭矩试验的专用机床,可进行内径400~420mm的制动鼓摩擦扭矩的试验,最大扭矩可达到14000N m,最高温度可达到380℃,有效地保证了卡车制动鼓在高温和大扭矩下不产生疲劳断裂,保证了制动鼓的出厂质量和行车安全。
The brake drum friction torque tester is a special machine for the high temperature friction torque test of automobile brake drum.It can test the friction torque of brake drum with an inner diameter of 400~420mm.The maximum torque can reach 14000 N m,and the maximum temperature can reach 380℃.It effectively guarantees that the truck brake drum will not produce fatigue fracture under high temperature and large torque,and ensures the factory quality of brake drum and driving safety.
作者
唐丽虓
Tang Lixiao(Engineering Center,Wafangdian Bearing Group Co.,Ltd.,Wafangdian 116300,China)
出处
《哈尔滨轴承》
2019年第4期47-49,共3页
Journal of Harbin Bearing
关键词
卡车
制动鼓
摩擦扭矩
高温
疲劳断裂
truck
brake drum
frictional torque
high temperature
fatigue break