Note:
Rocket Factory-1 Kit is intended for experience rocket engine builders,
experienced pyrotechnicians, or those familiar with high energy pyrotechnic
mixtures, chemistry and required safety procedures. These are not toys for
children.
They DO NOT include a step-by-step rocket making guide or any information for
the novice.

Rocket Tooling Sets
With our new
Rocket Tooling Sets you can build your own reliable rocket engines for
use in small hobby model rockets,
larger high power rocket airframes, or high flying skyrockets.

Our 1 pound
(3/4" ID) Rocket Engine Tooling Set
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Additional
Rocket Tooling close-ups. Click images to enlarge |
Our
Rocket Engine Tooling Sets are custom made using the most reliable and
sturdy materials available.
Interchangeable Spindles are made from aircraft grade 6061-T6 Aluminum
stock. We use only non-sparking metals for our
Rocket Spindles and this
is the toughest Aluminum alloy you'll find.
The Bases are fabricated from thick solid steel plate,
laser
etched and pre-drilled for those who want to bolt the unit to a more
permanent fixture.
Most important is the Ram Rod material. Ram Rods that are made from aluminum,
wood, or garden variety plastic will quickly deform. After just a few
dozen rocket engines or so, you'll start having trouble with things
fitting together. Our Ram Rods are precision milled
from Nylatron®-GS . Nylatron®-GS is a super-tough exotic Nylon that you can
relentlessly beat on - and it will remain undamaged.
Ideally suited for use as a Ram Rod.
Using our
Rocket Tooling Sets you can manufacture dozens of Rocket Engines in a single evening.
Custom fabricate the engines to your exact specifications for whatever power
level you desire - or produce 'special effect'
engines that leave long spark or smoke trails for visual tracking of your
rocket.
Our
Rocket Tooling Sets produce core burning Black Powder type rocket engines.
By making adjustments to the
propellant mixture or with the introduction of various additives, a wide
variety of engine power levels and effects can be obtained. You'll find
it to be a fascinating and exciting hobby.
Tooling
Set includes removable aluminum spindle, steel base plate, two
Nylatron®-GS ram
rods and powder scoop.
Note:
These tooling sets are intended for experience rocket engine builders,
experienced pyrotechnicians, or those familiar with high energy pyrotechnic
mixtures, chemistry and required safety procedures. These are not toys for
children.
They DO NOT include a step-by-step rocket making guide or any information for
the novice.
1 Pound
(3/4") Rocket Tooling Set:
$75.00

Rocket Tooling Components
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Base
Plate
Solid
steel rocket spindle Base Plate. Drilled in each corner for bench
mounting and threaded center hole to accept any of our 3/4"
spindles.
Measures 4" x 3" x 1/4".
Base
Plate:
$18.00
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Long
Rocket Spindle
The
standard 3/4" spindle used for making core burning 3/4" ID
(1 pound) Rocket Engines. This is the spindle included in our Rocket
Tooling Set. Measures 4.5" long x 3/4" diameter.
Spindle
only, does not include Base Plate.
Long
Spindle:
$25.00
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Short
Rocket Spindle
Short
3/4" spindle used for making end burning 3/4" ID (1 pound)
Rocket Engines. This spindle can also be used to make 3/4"
Whistle Rockets. Measures 1" long x 3/4" diameter.
Spindle
only, does not include Base Plate.
Short
Spindle:
$20.00
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Rocket
Scoop
Precise
measurement scoop for making 3/4" ID (1 pound) Rocket Engines. 1
level scoop delivers the proper amount of powder for forming nozzles
or increment loading of black powder based rocket propellant.
Measures about 10" long.
Scoop:
$12.00
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Ram Rods
Set
of 2 Ram Rods used for for making 3/4" ID (1 pound) Rocket
Engines. 3 Different hole sizes and one flat end for the full range of
nozzle forming & propellant loading.
Our Ram Rods are precision milled
from Nylatron®-GS, a super-tough exotic Nylon that you can
relentlessly beat on - and it will remain undamaged.
Ram
Rods:
$25.00
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General Rocket Information

Rocket
builders all have their own methods & formulas for producing Black Powder
(BP) rockets.
The majority of them use a slightly 'detuned' BP mixture (a Black Powder
mixture that burns slower than normal) as the propellant.
Since we find Black Powder useful for so many other forms of fireworks, we
prefer to simply make standard BP and slow the burning down for rocket
propellant use by other means. This way if there is any BP left over, we can
use it for a variety of other pyrotechnic applications instead of just for
rocket engines. Instructions for making Black Powder can be found Here
We've made hundreds upon hundreds of BP rockets over the years and have used a
simple method.
To start with, we use standard finely powdered BP (also called Meal Powder).
To this we add 5% to 7% (by weight) of motor oil.
The motor oil slows down the burning rate of the Black Powder so the rockets
produce thrust and fly as opposed to just exploding.
The addition of the oil also makes the rocket engine somewhat waterproof and
allows the BP to pack very well.
Taking a large mixing bowl and adding the proper amount of oil while mixing
with a flat wooden stick seems to work best. It will take some time for the BP
to absorb the oil. Once the Black Powder has been properly mixed and the oil
uniformly absorbed, the powder will hold together if you squeeze some in your
hand as well as appearing a bit darker black in color.
Expect it to take about 10 to 15 minutes of mixing to get it properly blended
and absorbed.
If you're using new rocket tooling, don't forget, the absolute first thing
you'll want to do with your rocket tooling is place marks on the ram rods
so they won't get jammed on the spindle. Place an engine casing on your
spindle and slide each end of your ram rods inside the casing making a mark
where they stop on the spindle. If you change the length of your engine
casings don't forget to mark new stop points.
Most people like to use 3/4" ID x 7 1/2" long parallel wound, thick walled cardboard
tubes - however they tend to be expensive.
We've had excellent luck with plain 3/4" ID schedule 40 PVC pipe. 10
foot lengths of 3/4" PVC pipe are inexpensive, readily available and
make quite a few rocket engines. We just rough up the inside where the nozzle
is going to be to give the nozzle mix a rough surface to press against and
lock into place.
After your 1 scoop of nozzle mix is rammed into place with the largest ram
rod, just proceed as normal, one scoop of powder at a time, ramming it firmly
into place with a leather or rubber mallet going through the different sizes
of ram rods.
Continue until the engine is complete and top off with a final scoop of nozzle
mix to act as a plug. Your engine is then ready to fly.
No drying time, no waiting - as you would for those methods that have you add
water to the mixture.
For effect, adding a few % of granular Titanium to the mixture will produce a
gigantic trail of sparks for visual tracking.