Harbor Freight carries a 1" rotary hammer that one member of TowerTalk
recommended some time back. They often have it on sale for $60-$70. It
is also avaiilable in their stores. Can't testify to quality, but it
sppears identical in build to the Bosch, etc.
http://www.harborfreightusa.com
Never have seen the bit though that fits a ground rod.
Tom, WW5L
Jim Lux wrote:
>At 04:52 PM 1/23/2006, Dr. Howard S. White wrote:
>
>
>>My soil is very, very hard clay which makes it a perfect tower base... in
>>fact we had to jack hammer it out to build the base...
>>
>>... Strong constructions workers hitting the top of the 8' ground rods
>>with Sledge Hammers they were able to drive 1 in about 4 feet and one
>>about 5 feet... neither is deep enough....
>>
>>Any suggestions on what mechanical or power tool to use to drive ground
>>rods further into the ground. Plus I want to put in a few more....
>>
>>
>
>
>you might want to look for what's called a rotary hammer (Bosch makes a
>nice one).. your local tool rental place will have them. The trick is in
>finding the nifty little adapter that goes on the top of the rod and into
>the socket on the hammer.
>
>The other thing is just to use twice as many rods, half as deep. Space them
>more than a rods length. Or, bury the rod horizontally. The idea is to get
>ground contact area, not necessarily to drive a conductor through the crust
>into the mantle.
>
>
>
>
>>__________________________________________________________
>>Howard S. White Ph.D. P. Eng., VE3GFW/K6 ex-AE6SM KY6LA
>>Website: www.ky6la.com
>>"No Good Deed Goes Unpunished"
>>"Ham Antennas Save Lives - Katrina, 2003 San Diego Fires, 911"
>>_______________________________________________
>>
>>
>>
>>_______________________________________________
>>TowerTalk mailing list
>>TowerTalk@contesting.com
>>http://lists.contesting.com/mailman/listinfo/towertalk
>>
>>
>
>_______________________________________________
>
>
>
>_______________________________________________
>TowerTalk mailing list
>TowerTalk@contesting.com
>http://lists.contesting.com/mailman/listinfo/towertalk
>
>
>
>
_______________________________________________
_______________________________________________
TowerTalk mailing list
TowerTalk@contesting.com
http://lists.contesting.com/mailman/listinfo/towertalk
|