Finding a Second Hand Vector Motor for Warehouse Crane

AI Thread Summary
The warehouse crane is non-operational due to a defective vector motor, prompting a search for a second-hand replacement. Discussions suggest considering repairs to avoid retuning the controller, as a repaired motor would match the original. Some participants recommend looking for replacement motors online, while others mention the potential for delays in operations. One user is particularly interested in Dynapar's offerings, including vector motors and encoders. The overall sentiment emphasizes the urgency of resolving the motor issue to restore warehouse operations.
Matilda Salazar
Messages
6
Reaction score
5
The crane that we use in our warehouse is not operational the repair tech said the vector motor is defective. Any recommendation as to where we can find a second hand vector motor?
 
Engineering news on Phys.org
Do you mean a vector controlled motor ?

Vector control ( also named Field Oriented Control, FOC ) is used in context with synchronous- or induction motors. Maybe you can get the motor itself repaired ( a new coil ) or the failure could be in the driver/controller.

The advantage in repairing the motor is that you don't have to retune the controller, because the repaired motor will be identical to the original motor.
 
I agree with Hesh! One option is to consider a repair or otherwise you may look for replacements. However, If you still need help with vector motors. I saw some companies who can offer a wide range of motors and encoders in the internet.
 
Thanks for the responses. I am actually thinking of considering full replacement instead just to avoid recurrence but it will be another long process. This really takes a toll on us as our operations is being hampered.

Does anyone have a first hand experience on Dynapar? Checked out their site and they have a lot to offer (vector motor, various encoder including BEI encoder). Let me know please.
 
Posted June 2024 - 15 years after starting this class. I have learned a whole lot. To get to the short course on making your stock car, late model, hobby stock E-mod handle, look at the index below. Read all posts on Roll Center, Jacking effect and Why does car drive straight to the wall when I gas it? Also read You really have two race cars. This will cover 90% of problems you have. Simply put, the car pushes going in and is loose coming out. You do not have enuff downforce on the right...
I'm trying to decide what size and type of galvanized steel I need for 2 cantilever extensions. The cantilever is 5 ft. The space between the two cantilever arms is a 17 ft Gap the center 7 ft of the 17 ft Gap we'll need to Bear approximately 17,000 lb spread evenly from the front of the cantilever to the back of the cantilever over 5 ft. I will put support beams across these cantilever arms to support the load evenly
Thread 'What's the most likely cause for this carbon seal crack?'
We have a molded carbon graphite seal that is used in an inline axial piston, variable displacement hydraulic pump. One of our customers reported that, when using the “A” parts in the past, they only needed to replace them due to normal wear. However, after switching to our parts, the replacement cycle seems to be much shorter due to “broken” or “cracked” failures. This issue was identified after hydraulic fluid leakage was observed. According to their records, the same problem has occurred...
Back
Top