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Search: Posts Made By: Blauhung
Forum: Geothermal & Heat Pumps 05-20-11, 03:11 PM
Replies: 1,943
Views: 3,641,812
Posted By Blauhung
ok, posting some pictures on the thread S-F...

ok, posting some pictures on the thread S-F started about well drilling
Forum: Geothermal & Heat Pumps 05-20-11, 03:41 AM
Replies: 1,943
Views: 3,641,812
Posted By Blauhung
Yes I did, but still got the side job of taking...

Yes I did, but still got the side job of taking care of the pregnant wife. Our first is supposedly due tomorrow! And about the compressor, I did get the PM but hadn't gotten around to calling. I...
Forum: Geothermal & Heat Pumps 05-18-11, 12:47 AM
Replies: 1,943
Views: 3,641,812
Posted By Blauhung
FYI, picking up a used treadmill tomorrow. Looks...

FYI, picking up a used treadmill tomorrow. Looks like the motor would be something along the lines of this......
Forum: Geothermal & Heat Pumps 05-08-11, 05:53 PM
Replies: 1,943
Views: 3,641,812
Posted By Blauhung
found a quick article on re-purposing treadmills...

found a quick article on re-purposing treadmills to power tools
Use a Treadmill DC Drive Motor and PWM Speed Controller for powering tools...
Forum: Geothermal & Heat Pumps 05-02-11, 10:04 PM
Replies: 1,943
Views: 3,641,812
Posted By Blauhung
may not cut stone, but if all you need to do is...

may not cut stone, but if all you need to do is push them out of the way it may work. My thought is to gear the motor way down so you favor high torque as opposed to high RPM. Running at 30 RPM...
Forum: Geothermal & Heat Pumps 05-02-11, 06:43 PM
Replies: 1,943
Views: 3,641,812
Posted By Blauhung
Ok, for drilling starting to think about the...

Ok, for drilling starting to think about the possibility of finding a used treadmill. Motors in those are ~2HP and with the whole thing i've got a DC power supply and PWM speed controler in the...
Forum: Geothermal & Heat Pumps 04-28-11, 08:00 PM
Replies: 1,943
Views: 3,641,812
Posted By Blauhung
Run some drilling stuff by you. slow motor...

Run some drilling stuff by you.

slow motor but very high torque for price. Also really easy to power at 12V and DC so easily reversible. 10RPM might be slow, but i think the highest torque i...
Forum: Geothermal & Heat Pumps 04-25-11, 02:45 AM
Replies: 1,943
Views: 3,641,812
Posted By Blauhung
Ok... let’s see what I have remembered from my...

Ok... let’s see what I have remembered from my thermo classes...

First off, some quick definitions of the terms (not everyone has taken thermodynamics classes)
Enthalpy – the total amount of...
Forum: Geothermal & Heat Pumps 04-24-11, 06:05 PM
Replies: 1,943
Views: 3,641,812
Posted By Blauhung
AC, First off, I’m looking for...

AC,

First off, I’m looking for polyisocyanurate sheeting in the Portland area and seems that most hardware stores don't seem to carry it. Wondering what you've been using in your walls and where...
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