Our tower crew does rocks with chemicals - http://www.crackamite.com/
Drill a hole, pour and wait for a split.
73,
K7GLM
Greg Mc
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>>> On 1/7/2011 at 2:33 PM, Grant Saviers <grants2@pacbell.net> wrote:
> Another way to go is to split the rock with feathers (also called
> wedges). Check with a local quarry, stonemason, or grave marker
outfit
> to see if they will do it. A series of holes is drilled along the
grain
> (expertise needed to find it) and split steel cylinders are expanded
> with the feathers. They are very hard steel with maybe a two degree
> taper. The mason hits alternately each one in to the same ping tone
and
> eventually without any fuss the rock is cleaved into pieces that a
> backhoe or backhoe with thumb can manage. Amazingly (to me) you can
buy
> "splitting feathers" on Amazon.
>
> Except for the hammer drill with the carbide bit to drill the holes,
> this has been done for centuries.
>
> There is also a technique to freeze water in a line of holes, but
I've
> never done that, and it takes special refrigeration equipment.
>
> Of course it is much more fun to watch the local blaster play with
> dynamite, been there also, << 500' from a building. Is that a law
for you?
>
> Grant KZ1W
>
> On 1/7/2011 9:57 AM, Mickey Baker wrote:
>> You just need the right equipment.
>>
>> You can find someone with an excavator and rock hammer that will
make short
>> work of this. The rock hammer is a hydraulic jack hammer that
replaces the
>> bucket on the end of the excavator/backhoe. In your part of the
country,
>> I'll be that most excavation contractors have one - you can rent one
at
>> Sunbelt Rentals in San Antonio, but it will take you some time to
use it
>> safely - hire a pro unless you have a lot of other holes that need
digging.
>>
>> snip
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