Generator PTO Generator

   / PTO Generator #1  

jaspmoody

New member
Joined
Aug 15, 2005
Messages
3
Location
Mississippi
Tractor
Yanmar 2010
I have a Yanmar 2010, I know, it's GRAY market, but I love it. Anyway, I am looking for a used PTO generator that will work with my 2010. Any suggestions where to find a used generator? Jim Moody JasPMoody@centurytel.net
 
   / PTO Generator #2  
You can generally find them at farm auctions and implement dealers. What size are you looking for? Generally you can figure and 1kw per 2hp for your tractor.
 
   / PTO Generator #3  
Take a look here or search "pto generator" on ebay:

MikePA: Removed incorrect link.
 
   / PTO Generator #4  
OK let's try that again! Either search "pto generator" on ebay or click on this for the same result(I hope)!

Shortened Long Link

MikePA: Please review your message before posting it. It's simple not to create a long link that widens the entire thread. Just insert a descriptive word or two between the {url=http://whatever}<font color="red">Enter words here</font>{/url} instead of the entire URL. Replace parentheses {} with square brackets in previous example. Alternatively, if you use the Instant Markup language URL link, the first prompt is for the URL. The second prompt is for a description. Do not simply paste in the URL again. Type a short description of the link.
 
   / PTO Generator #5  
I bought a used PTO driven ALTERNATOR at a farm auction several years ago. Dairy farms keep them on hand in case of power failures, in order to keep the milk tank (cooler) running. They sell high, but are worth having when the lights go out.
 
   / PTO Generator #6  
So, what's the difference between a PTO generator and a PTO alternator?
 
   / PTO Generator #7  
Not much in the practical sense.

About the same difference as a generator vs. alternator on a tractor.

Alternator is less load with less demand on it.
 
   / PTO Generator #8  
Alternators spin the magnetic field generating an alternating current that doesn't have to go through brushes, makes them less maintainence intensive. The objection I have with pto alternators is that tractor governors are less sensiive to load changes. Electronic equipment and motors can be damaged by slow or fast frequency. The governors on alternators with their own motors are much better at maintiaing 60 cycles.
Generators, on the other hand, make direct current which, without a commutator, to convert it, can be converted to alternating current using electronics to maintain the proper frequency. Everything is a trade off. /forums/images/graemlins/confused.gif
 
   / PTO Generator #9  
Uhhhh /forums/images/graemlins/tongue.gif

There are brushless generator designs.

On a dc gen... the commie makes the current dc , by design.

Pto gens are low load when there is low demand.. just like an alternator...

The governor on my old 8n was responsive enough to keep 60 cycles on my pto gen and 120vac just power tools and lamps... Barely any noticeable drop in voltage at the meter.. and no freq drop when 10+ amp motors would kick on and off.

On the dig diesel tractor there was -0- difference from nearly full load.. to no load... just so much engine and flywheel powering it..

Soundguy
 
   / PTO Generator
  • Thread Starter
#10  
What size, something in the 7KW to 13KW area. Nothing too large. Simply want to be able to run well, some lights, and ventilation system. I live in the Memphis area and we are subject to ice storms and tornados. Several years back, an ice storm cause power outages for several weeks. I have the motor on my Yanmar 2010 tractor all I need is the PTO generator.
 
 
 
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