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Tumble for Purity

great brozini

Active member
Dry sifted, that pure gold, 99%+ heads... It's the essence, as some might say.

First off, shout out to DSW, mendo, and EE, for the info they've posted to the forums. My interpretation here is based on things they've posted in the past regarding their techniques for producing the highest quality. So if you haven't go click that 'Hashish' link up at the top of the page, do it and go read their threads first. From there is where I draw the principles and methods for my interpretation on separating resin. So thank you gentlemen....

So now that you have read, I first took on DSW's method and produced the finest resin I've ever produced, smoked, seen, etc. After a few times, I was a pro it seemed (speaks to the ease of the process, not my skills), but noticed several issues during the process.

- The inevitable static cling that holds contaminants to the screen (both the top and bottom sides) as a result of rubbing plant material and cleaning the screen with fabric. I use aluminum screens, and these seem to hold a bit more static, so that must be dealt with...

- Unacceptable loss to the environment. Needing to transfer plant material off the tops of screens, after each run is not only time consuming, but I noticed small amounts of resin would be lost during these transfers. Another issue that must be addressed.

- Finally, large batches were hard to do and time consuming with all the cleaning, so that must be fast tracked...



Looking for a solution, I came upon mendo and Ester E's threads which used a tumbler. I believe that is where I came upon my stainless mesh of 110lpi used in my tumbler. Now if only I could combine the two, to make a quicker, more efficient, but just as pure product.


Taking the principals of DSW's tek (a second screen which catches stalks as they fall and turn horizontially, minimizing vibrations to keep the contaminants out) I began to design a cheap, hand cranked tumbler... So here is the tumbler, and my process... First and most important, the material must be bone dry!


Get your flat screen, I use an 83lpi, because it was the finest, large (total area) screen I had on hand. It is 20" x 24"...
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Here is the completed tumbler and enclosure, before I start talking specifics it is nice to have an image in your head.
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I used a ice cream container cut to size, 2’ threaded rod, a piece of 110 stainless steel mesh, a few nuts/bolts and a little glue/tape. Cheap and functional was the intention.

The ice cream container is used for the two ends with the SS mesh in between, creating a cylinder with a removable top. The threaded rod is used as an axle and placed through the center of the two container ends with two nuts on each side of the bottom to hold the tumbler in place along the threaded rod. The two nuts on each side will be strong enough so that we can hand crank the tumbler using just this one rod for support and rotation. The mesh is connected to the ice cream ends with double sided tape, and a little gorilla glue. The SS mesh is connected to itself using 3 bolts, followed by a bit of gorilla glue, and finally a little tape. The tape has since been removed with the screws and glue plenty strong to hold it together along the length of the tumbler...

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great brozini

Active member
A clear container is used to house the tumbler. Two holes are placed opposite each other in a container sized to your flat screen. My 83 mesh flat screen is 20” x 24”, so I used a 20” x 20” container which can be placed on the aluminum edges of my screen. The container is also just large enough that my tumbler can slide in and out for easy loading/unloading and cleaning. Weather stripping is used on the container top to prevent the transfer of vibrations (KEY!) from the tumbler container to the 86 mesh. When material is tumbled, the 86 catches most of the contaminants and allow the heads to pass through to be collected.
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My Procedure....
Remove the tumbler top and load material. Place the top back on, making sure to apply pressure only to the structurally sound part of the tumbler and avoid squishing or crimping the SS mesh.

Place the tumbler container upside down on top of the flat screen.
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I tumble for only 30 seconds at a time, 15 in each direction at roughly 2rps being careful not to bump or hit the setup.

Let any airborne particles settle and remove the top container gently, making sure not to bump or move the bottom screen to avoid dislodging any contaminants on the top side of the flat screen.

Remove the bottom screen and what has fallen beneath should be your full melt. This is a single 30 second run.
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I prefer scraping this to the side after each run just in case I bump a screen and end up with a subpar run which contains it from contaminating all the sift.
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great brozini

Active member
Cleaning. Now if you remember, static cling is an enemy, and rubbing even cotton on a screen will create some static build up. So my cleaning method aims to avoid this.

Move the flat screen over to a cleaning area. Using a vacuum (I prefer my small wet/dry vac) and a t shirt placed over the hose, clean the top side of your flat screen. Not only does it keep the static from building it, but it will clean the screen better than any fabric wipe down.
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This dirty sift can be tumbled again afterwards using the same setup to clean it a bit or used for further extraction: water, oil, etc.

Setup the screen and tumbler and run it again until satisfied.

After I’m satisfied with the yield and quality, the material can be removed from the tumbler, and the tumbler can be cleaned also using the shop vac/cloth filter to catch any goodies.

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That dirty stuff ^^ can be re tumbled and cleaned very easily. That's it... Easy and cheap. Re useable. Aiming at the highest grade purity while still being productive and manageable for larger quanities. Hope this helps another DIYer out there...

Some melt from this setup...
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Sirdabsalot46n2

Member
Veteran
You must spread some Reputation around before giving it to great brozini again
:thank you:

Perfectly executed tutorial.
Thank you very much.
 

EsterEssence

Well-known member
Veteran
Great looking result, cool technique. Next season i will try some new things. Thanks for the idea...
 

dannykarey

Well-known member
great idea man, def gonna look into making a tumbler.......those hash screens are great, but way to expensive when you can make yer own for very cheap like you did.

Again, great job man......and keep up the good work.

Danny
 
T

tropicannayeah

Hey Great Brozini....I just read this thread for the first time and I'm glad I did, what an excellent innovation on the dsw two screen method, you have a great mind and are an innovative hasher!

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