Welcome to RK Drums!  We're pleased you've stopped by for a visit!  RK is a manufacturer of premium roasting equipment for home and commercial use.  We welcome your suggestions and comments.

It is easy to convert a standard gas grill into a cacao roaster. This drum will also roast all varieties of nuts, soy, corn, grains, coffee and other roasted items!

 

31May

Replacement Motor Cooling Fans

We now have replacement cooling fans available for those of you that have damaged yours.  Click HERE or on Products in the Menu.

Posted in News

19May

New RK Website Launched

New Community Friendly Website!

We are pleased to announce the launching of the new RK Drums website.  This hopefully is a platform that will be more user friendly and help contribute to our community of roasters.  We have all the core information in place and will be improving things in the days and weeks to come.  Please feel free to participate or ask questions anywhere on the website and we will be happy to help.  Thanks -Shane

Posted in News

13April

Gil Scales' Setup

A RK User Tribute

Thought I would send you an update along with some pics of the new roaster,

After some research on the web I chose this Broil-Mate unit rated at 44,000 btu with a twin H burner and cast aluminum construction for about $220 delivered at ace hardware online

I then sourced a nice 5" dial analog thermometer on ebay with a 12" probe that sits about in the middle of the drum 1/2" above the top, it seems to adjust rapidly to heat changes and the probe only senses heat at the tip so it works out well



I found a heavy duty 12" fan that moves 2200 cfm and fashioned a cooling box that could be mounted to the frame and a removable sleeve lined on the bottom with 1/4" hardware cloth then a window screen mounted in a slot below to catch the chaff, at the bottom the fan blows down to pull air through rather than push the air (and chaff) through

Using your motor I made a box of birch ply with a 1/4" aluminum plate mounted in front, a 2 gang box is mounted with a switch for the motor on the left and one for the cooling fan on the right

On my first and only roast (so far) I decided to go ahead and try 5lbs. of green beans because this is the load I want to learn the profile for.

I fired up the grill and at about 6 min. it hit 600 degrees, I pulled the drum, loaded the beans as quick as I could and the temp was under 500 when I resumed, I got the temp back to 575 by about 5 or 6 min in and by about 15:30 had heard a few snaps of the first crack, at about 16:45 the first crack was rolling hard and the temp was reduced to about 550, 18:20 sees the end of first crack and 19:30 the second starts with about the 20 min. mark seeing a fast rolling second crack and I turned off the heat, dumped the beans as fast as possible into the cooler and started to stir with the wooden spoon, the cooler worked great with the beans at ambient temp in about 2 min., I have to say that even though I went into the second crack a little fast (I will get it right the next time) this has to be the most evenly roasted coffee I have ever done! My Hottop cannot compare! and at 10 times the batch size this thing is AWESOME!  It now gets the coveted spot on the back garage wall NICE!

Next comes the sheet metal mods as my heat is at 60 to 70 percent most of the roast, My only problem now is I have to give away to much coffee because I want to try this thing out again soon!

Hats off to a great product!, Gil Scales

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Posted in News

14February

Budget Cooler, and YouTube

  • Work on the new budget cooler, now affectionately dubbed "The Model T" is being finalized.  It will have nearly all of the cooling power and capacity, and will have substantially less bells and whistles, but yet be affordable to nearly everyone.  Standby for details.

 

  • Roast Videos are now going on to Youtube.  They should stream much faster now.  Should have done that long ago.

 

  • Some small price increases are on the way for a number of products.  Seems the cost of fuel and inflation in general are driving up prices for parts that go into our kits.  Get in under the wire,  Prices go up on 2/21/11 by a few dollars here or there.

Posted in News

17November

New Budget Cooler Model Upcoming..

We are working currently on reworking the cooler to make it more cost effective to build, which should reduce, or hopefully eliminate the waiting period that currently is in effect.  We can however quote you a price for an immediate build/ship if you wish to have one immediately.

We are currently working on a several new projects, all of which will be attractive.  I'll post here as soon as I can!

We also do custom built-to-order drums.  Please email with any questions or specs.

Posted in News

26May

RK Cooler Price Adjustments

Update 5/26/10

RK Cooler Price Adjustments - Well folks, the numbers are in and it just ain't pretty.  I want to be as transparent with you as possible with all this, so here is the straight deal.  These coolers are really great units, beautiful, functional, and having used one, I never want to go back to any other cooling method.  But the straight and honest truth is these things are incredibly labor intensive and require a very large amount of material to do it right.  In fact, 40.5LB of stainless steel, motors and fans are in this unit.  Frankly, it is everything we dreamed it could be.  The last 4 coolers took 42 labor hours to build.  If you look at one up close, you will see all the brackets, welds and bends that go into these coolers.  It really and truly is a custom work of art.  Larry tells me, however,  they just simply can't be built for what we are charging for them.  Literally, it means coming out of pocket to build them at the prices we initially had them set at.

Adding in the materials and labor, all the stainless steel, motors, wiring, etc...we literally pay cash out of pocket to get them out the door.  If you look at the amount of labor and material in each drum, then compare the amount of labor and material in the cooler, you will see that even the new prices are proportionally acceptable.  So, the question is....  Is it worth it to us to have these nice coolers, at the cost required to build them, when we can rig up a box fan for $50 to do the job?  I think the true question comes down to what you want to do with your coffee business.  If you are in public view, I think these coolers are a mandatory addition to bring as professional an image as possible to the table.  They work extraordinarily well, and are a pleasure and a joy to use, and having been spoiled by one, I will never go back to the old way.  I feel a stroke of pride if someone happens to see me roasting, and they say "That's really a cool machine!"

So with all that, I'm going to have to price these in at $649 and $715 respectively for the basic and deluxe units.  The honest truth is, at those prices, RK makes $0 in profit and is straight cost of build to you.  That's a poor decision from a business standpoint, but I feel it is a great unit that we have put hundreds of hours of work into and I don't want to scrap it just based on price alone.  I realize that this is going to price some of you out of the game.  Some will just say "I'll keep doing it the old way".  I respect that.  However, if things get rolling for you, I would absolutely and seriously consider getting one if you can, you definitely won't look back.  I just don't want to see these units scrapped, and will just offer the unit at pure cost so that RK has a good cooler option to go along with the drums, and because I love them so!

Finally, the only way to do these, is to build a batch of 5 at a time.  The cost of setting all the machines to the right bend and roll radiuses to make these coolers is actually quite expensive.  It may take 45 minutes to setup the machines just to roll the outer shell of the cooler in 5 seconds.  So to only fabricate one cooler at a time, is not practical.  That process is repeated for each bend and roll of the cooler, so you can see how you would take 90% of your time, just setting machines.  Better to set the machines once and roll out 5 in assembly line fashion.  So on this issue, we are going to take pre-orders for 5 coolers.  When we get 5 orders in, we'll go ahead and stamp out 5 coolers all at once.  I'll keep a list of those interested, with a very small deposit, just to keep people serious, and once we get 5, we'll roll and ship all of them at once.  I do realize this is also an unattractive decision.  The reality is that we can't do it any other way, at even this new price.  If you want special consideration, give me a ring and I'm sure we can find a way to make it worth the shops time to roll out one if you are in a hurry.

I truly regret having to do this as this was not quite the vision that any of us had, but the bottom line is that there is too much work and material in these coolers to do it any other way.  Someone once told me,

"If you're going to work for free, why bother working at all...?  Might as well go do something fun."

I think everyone gets that.  Please don't hesitate to call me up and chat about it if you wish, I always welcome your conversations.  The only other alternative is to not make them or price them $200 higher yet.  I will constantly keep my eye open for ways to improve on this, but for now that's where things stand.  To those of you who got in under the wire and already have your cooler, Congrats!  You got one heck of a deal!  -  Shane

Posted in News