中文
English
Toggle navigation
Home
Product Center
Ball bearing
Roller bearing
Bearing assembly
Precision bearing
Bearing of metallurgical equipment
Bearing for Mining & Engineering
Bearing for paper machine
Pump and compressor bearings
Industry information
Agricultural machinery
Automobile
Food equipment
Motor (motor)
Gear unit
Injection molding machine
Motorcycle
Office equipment
Papermaking machinery
Pumps and compressors
Railway
Semiconductor
Metallurgical equipment
Wind power generator
Enterprise information
Technical service
Dealer directory
中文
English
SMS code login
密码登录
Get SMS verification code
Login
Register
Login
注册
Home
technical service
如何确定轴承更换的Z佳时间?
2018-11-22
在日常检测中发现轴承异常,有时还能运行几个月时间,可是有时会导致轴磨损等其它故障;但一发现轴承有早期故障就更换,就不能使设备运行Z经济化。如何确定更换Z佳的时间?
对于一般滚动轴承,轴承损伤首先表现为加速度升高,到中后期则表现为速度升高,且频率大多分布在3-7倍轴转频范围,一般振动达到相关标准上限,此时更换轴承比较合适。当然注意跑套情况其振动会明显较小,频率多在7-12倍频范围。经验供参考!
2019-01-21
失效分析现场直击——船用艉轴断裂失效分析...
2019-01-21
双馈异步风力发电机的轴电流分析...