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The next step in the journey towards a a completely oversized, unnecessary, yet totally cool
cooker is a salvage pit from
my next-door neighbor.
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| Sixteen
inch diameter, thirty-six inch long
cooking chamber, 1/8" steel,
welded hinges on the doors. |
It had been sitting by the back fence for at
least a year. One day as I was tending to my little Texas hibachi we
got to talking, naturally the conversation turned toward my habit of
firing up the cooker every weekend.
I asked if he ever used his pit.
"No."
"Want to get rid of it?"
"Yes."
Talk about a sucker, I hauled away his trash and brought him a pork butt in return.
An offset has obvious advantages over the barrel - more usable cooking
space, heavier construction and better heat retention. I was in too
much of a hurry to make it serviceable to get any true "before"
pictures...but it was caked inside with bright orange rust and there was an old wasp nest in the firebox.
Great thing about steel, if there's enough there you can scrape away
the rust and make it usable. Thirty minutes of scraping and a wire
brush later and the inside's clean enough for a coat of peanut oil and a
good burn in. Not perfect and not all that pretty, but capable of
cranking out a couple of butts and a couple of racks of ribs its first
full weekend in the driveway.
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The legs under the firebox were sunk in the ground to
the rack -so the pit sat at an angle.
The drain hole is under the
chimney, water accumulated and sat at the firebox end. Note
the custom chrome plated chimney cap and somewhat puzzled German Shorthair
looking on. |
I give the first effort a C+. Cooking on a new pit is always an
adventure.
As of today the offset has forced the barrel into semi-retirement. The only
way to learn how a pit cooks is cooking. Three or four weekends and
this baby will be turning out some top shelf bbq.
I think this little offset could be something special with a little tweaking.
First would be some dampers and tuning
plates to even out the heat distribution. I'll wager there's a
50-75° difference from the firebox end to the smokestack end. Shore up
the seal around the edge of the firebox and replace the half-butterfly
vent with something more precise. New,
sturdier legs and wheels are a must. A bigger shelf would be
nice. Sausage hanging rods. Replacing the existing bolts by
permanently attaching the firebox to the cooking chamber. First is a thermometer since the hole is already drilled.
I
sheared the cooking grate in half to ease stoking the fire. A drip
pan is a must for slow cooking to keep grease from backing up into to the
fire and flaring up or giving the meat a funny taste. A
self-contained burn box would be a huge improvement.
As further proof of my madness, I recently purchased a Hobart
MIG welder with the intention of teaching myself to weld.
Long term goal is to build a reverse flow pit roughly the size of a 250
gallon propane tank. Short term goal is to burn up 20 pounds of flux
core wire and try to become a semi competent welder. It's cheap to
get scrap sheet metal and angle iron, so I'll start off making some sort
of Franken-grill out of the Texas hibachi. At least I won't feel too
bad if I burn up a barrel. Soon I'll be prowling the local scrap
yards looking for raw materials to begin assembling a true Texas-sized
pit.
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| As a result, things got a little rusty where the water
sat. Now it's a puddle of peanut oil. |
Being able to experiment with a zero-investment pit should be a real
advantage when I'm ready to get serious about building something large and
expensive. I've had a few monkey doing a math problem moments when I
see what seems an obvious improvement on cooker design and can't figure
out why nobody's building 'em that way. I guess now I'll see my
visions are revolutionary or boneheaded. It is better to act the
fool and remove all doubt than just sit idly by. At the very least I'll
learn along the way.Stick wood is a cooker this small is still a
challenge. It's not all that much bigger than a barrel and there's a
BIG opening into the cooking chamber. Probably made with charcoal in
mind. This is where determination to ignore common sense and press
forward with hare-brained schemes proves invaluable. It cries out
for a damper and plates to even out the flow of heat.
It's still much easier to use than the barrel and will fill in nicely
until I'm ready to further hone my welding and metal-working skills
customizing it. Any pit will do once you get the hang of it. Like I need an
excuse to cook every weekend. I'm sure by the time I'm ready to
start construction of a king-sized pit this little offset will be working
so well I'll be asking myself why I need another pit.
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| It's rusty, but it's made of 1/8" steel.
Probably good for another five years as is. |
Why not? It's not like anything can ever be too big in Texas.
People always ask if I'll cook up some meat for them if they bring it
by. What if they all took me up on it the same weekend? I'd
have to work like a Chinaman on meth. Not so in a pit with a
28"x60" main grate, a shelf or two, and sausage hanging
rods. A 1/2" steel 28"x28"x28" square firebox
with a lid on top for cowboy bbq. Unnecessarily big for 97% of the
times I bbq; but readily capable those rare occasions when I want to feed
20-30 people (or four guys on a college football Saturday...) with no
sides - just meat, bread, and sauce.
There's something to be said for the "gee whiz" factor when
it comes to pits. A pit that gets the neighbor's attention. A
pit that draws a crowd. A pit that looks cool, cooks right, and was
handmade right in your own backyard is truly fit for a king. The
Texas BBQ King.
Doing it for no other reason than to do it. Worst
case scenario I'll squander a few hundred bucks and end up with an
unworkable hunk of scrap metal. Which I'll keep in my backyard
forever to remind me of my folly until I am finally buried inside.
Better than pissing away time and money of something silly like
golf. You might could be buried with your favorite golf clubs, but
you couldn't be buried in them. So at least I've to that going for
me.
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| A
four dollar sheet of 12"x18"
ungalvanized steel bent to fit and bolted in
place as a heat baffle. |
For now it's time to focus on becoming competent enough
with a welder and a torch to make building a king-sized a practical
matter. A couple of local welders quoted me around $2,500 to
custom build a pit from drawings. No doubt by the time everything is
said and done it will cost at least double that to build it myself.
So there's no sense burning up good metal for practice.
Perhaps this will serve as either a cautionary tale or
source of inspiration for someone else who is consumed by the notion of
building their own cooker. I'll keep track of my progress and share
everything I learn along the way. God knows it may drag out for a
decade before I wise up and call a professional.
One man's trash is another man's treasure. I'll
probably end up using this little pit until the bottom burns out.
Even after I have a massive pit. But for know it's time to try and upgrade this little
offset. Shouldn't be too tough since there won't be much fabrication
- just cutting and welding some plate, angle, and flat steel. I'll
chronicle my decent into madness here for all to see.
Any
pit can make great bbq, and this little castaway
is no exception. I'm just looking to make
life easier.
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| A
couple of more views of the deflector
baffle. The material was thin enough to
cut with tin snips and bend by hand using a door
and the jamb as a sheet metal break. |
Adding
a baffle is my first modification to the little
offset. This is probably the first thing
anyone should change if they have a smallish
offset because it makes a huge difference in
evening out the heat. It's a relatively
simple no-weld improvement that can be done for
under ten bucks. The firebox opening is
rather large and controlling the temperature has
always been a challenge. Sausages hanging
on a rod ended up cooked at the top while still
20-30 degrees from being done at the
bottom. Same deal when I dropped the grill
to fit beer can chickens inside. Too much
heat at the top and too cool below the
grill. No more. This
baffle blocks the radiant heat out of the
firebox from entering the cook chamber (so meat
at the firebox end of the grill doesn't get
scorched) and forces the heat down to give an
even temp all around. I may eventually
fiddle with some tuning plates, but that's
probably just a waste in a cooker this small.
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