DIY Ground Source Heat Pump - Part 3: An Improved Drilling Rig

SVOboy · 09-01-09, 08:39 AM

To make his life a bit easier, AC Hacker decided to build an electric drilling rig.* He did dig a few holes with the manual drilling rig and it worked fine.* However, he calculated that he needed around 200 feet of borehole and decided to make something better. The frame of the drilling rig is made [...]Post from: EcoRenovator.org

DIY Ground Source Heat Pump - Part 3: An Improved Drilling Rig

More...

09-01-09, 08:39 AM	#1
SVOboy Administrator Join Date: Aug 2008 Posts: 291 Thanks: 3 Thanked 4 Times in 4 Posts	DIY Ground Source Heat Pump - Part 3: An Improved Drilling Rig To make his life a bit easier, AC Hacker decided to build an electric drilling rig.* He did dig a few holes with the manual drilling rig and it worked fine.* However, he calculated that he needed around 200 feet of borehole and decided to make something better. The frame of the drilling rig is made [...]Post from: EcoRenovator.org DIY Ground Source Heat Pump - Part 3: An Improved Drilling Rig More...