Hello everyone.
I have a AC motor 1250kW 6000V 3 phases. It has a high horizontal vibration of 21-29 mm/s on a non-drive end bearing during the starting time (1-2 sec) at full load.
Then, the vibration is ok , about 1.9 mm/sec.
According to an operation manual the motor can withstand up to...
Hello everybody.
I am trying to analyze lifting eyes welded to a motor. I have analyzed with 2 different methods.
In the first method, I used springs as slings with the setting of behavior - Rigide.
In the second method, I used 3 remote points linked with each other as slings with the setting...
Hello Dear Engineers!
Could you tell me how to calculate a maximum mass of a detail that might be installed at the end of the rotor?
In my case, it is a fan that I want to install at the end of the rotor.
The rotor is installed vertically in two bearings.
I am looking for some source (book or...
Hi everyone.
I am looking for a procedure on how to calculate the maximum permissible mass of one balancing weight?
For example, for a fan that is instaled on the rotor end.
