Hello Again.
First thanks everyone!!. I'm not english speaker therefore I translate the best I can.
Geesamand: One question: What is the advantage of installing a hollow shaft gear for istance for a bucket elevator beared in the shaft and in another point. Could it be called "pendular"? I...
Hello.
Recently I saw in a blog that the output shaft of a gear stands more load than the inpout shaft. This surprised me because I remembered that the load is constant in all the shafts. My questions are:
- Is it this way?
- Which is the gear that failS before input or output? and why?
-...
Hello Artisi,
Thank you for your advise.
I would be interested in similar experiences with these NASH vacuum pumps to know if there would be other alternative or to know about people who have done this change in the clearances of the vacuum pumps and what was the result regarding cavitation...
Hello,
I'm working in a paper factory. Until now we have been fixing Siemens vacuum pumps and we hadn't have problems. Now we have started to repair Nash L900 vacuum pumps and we adjust the rotor and the cones according to the manual clearances (0.2", 5 mm). The pump performance improves very...
Hello,
I meant exactly Hydtools´s link; a systematic (step by step) procedure to identify the origin of the failure.
Excuse me for my bad way to express but I don´t remember exactly How it was...
I remember the external engineer wanted to know if the pump was able to reach 2250 psi (150 bar)...
Hello Hydromech,
It would be a drop in the working pressure, so I would be interested in knowing a way to discard another parts and to confirm that the problem is the pump.
I remember we had a problem and somebody told us to close the valves and to check the maximum pressure the pump was able...
Hello,
I am non native english speaker but I will try to do my best.
Is there some procedure to know if the pump is going wrong in a hydralic group??
For instance close the valves and start the pump to check the electrical consumption, or check the maximun pressure...
Thank you in advance
