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  #1  
Old 06-11-2009, 04:59 PM
mudman mudman is offline
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Join Date: Mar 2007
Rep: 72 Posts: 88
Location: Madisonville, LA
Mud Motor Drawing

Since there seems to be alot of guys that want to build a longtail mudmotor, I've decided to put some drawings on the board here. I'm just giving the basics here. It is not rocket science to build one, and of course these drawings can be modified. This is a design that I personally like. Some guys like more shaft, some less.

I did not show a mounting bracket, since I've seen many different types. You can mount it however you like. Also, there is a standard shaft coupling to connect the shafts (duh). The porposing plate is optional, but it helps if your balance is off.

The drilled holes in the shaft tube are to lubricate the cutlass. These are necessary.

I used aluminum in the design, but alot of other guys like steel. Steel does not have to be as thick as aluminum, and thus causes less drag. But steel will rust.

Again, It's all personal preference.
Attached Files
File Type: pdf MUDMOTOR.pdf (57.4 KB, 2260 views)
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  #2  
Old 06-11-2009, 06:11 PM
Rangerspeedboat Rangerspeedboat is offline
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Join Date: Apr 2009
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Location: Texas
Nice design, I printed it out to look at it.

I'm not going to build one in the near future, but I might one day.
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  #3  
Old 07-07-2009, 01:36 PM
drzaius drzaius is offline
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Join Date: Jun 2009
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Location: louisiana
Haha... yall should look at the rickshaw motors website. they were promising two new motors..they tested both of them. go read what they say.. very funny.
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  #4  
Old 08-01-2009, 09:33 PM
ben2go ben2go is offline
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Join Date: Jul 2008
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Location: Upstate, South Carolina,USA
There's a few guys on here that have built those.Here's the tread.The big units are near the end.Weed eater engine conversion
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