I built it out of easy to get materials and parts that satisfy the three R’s of … FREE Shipping on orders over $25 shipped by Amazon. I have 2 double tumblers that I bought at Harbor Freight and the ONLY problems I've had with them is the rubber gasket, which covers the entire lid, has worn through. In fact, a single non-driven roller could be used, with multiple slotted holes to suit different drums. This is supported by a heavy continuous duty motor that is also fan cooled and designed to prevent any overheating. A homemade rock tumbler is also a creative way of making polished rocks and stones for adornments. –– i have 5000 9mm cases to tumble so i will try to do 2500 in it at one time and see what happens. I loose a tumbler with good bearings every few months for some mechanical reason or motor. 8 years ago of SS pins for about $53. A small pulley on your motor and a large on your drum can drop the speed easily and give your motor much more "power". Yes, some kind of wheel bearings would definitely be a good idea. Mount the motor along with the driven roller. It can also be used as a rock tumbler. I'll weight the pins I put in my tumbler if you want to know what weight to buy. on Introduction. I had a vibratory cleaner that burned out. A guy built a tumbler similar to yours and it should be in the old posts. I've been using this for several weeks. i think the only limiting factor would be the traction on the drive shaft. It was a big DUH when i saw what you did. on Introduction. It cost me $0. 3) rollers - could be broom handle or any round pole. Building a Rock Tumbler Day Five . verra nice indeed, Reply It works, but it's not as simple and functional as this one. Try using skateboard wheel bearings. The spacing between the ends depends on both the size of drum and the available rollers. A lot of folks use a thin coat of Future floor wax on the beads, and then bake them gently in a low oven. I tumble rocks so, since most containers WILL leak, I used a bucket. This should eliminate binding and the weight of the drum will hold the rollers down. Also, you'll want to pick a motor that can drive the weight without running too hot, and make sure the rollers don't bind. Then I saw online people using Thumblers Tumbler with number 47 stainless steel pins. I use two containers that are sturdy plastic and have very wide lids. How to Build a Motorized Trommel—And Why on Earth You Would Want To My neighbor is a good guy with a bad back and an enormous compost pile. If you have ever taken apart a printer/scanner you will have the 2 rods that are needed. I bought a 3-pound rock tumbler, but it just wasn't big enough. National Geographic has really built a stunning little tumbler for your favorite young scientist. grit and water is added to the barrel along with the rock, as the barrel rotates this works a bit like sandpaper and smooths the rockyou start with coarse grit and work down to finer grit- make sure to thourerly clean the rocks and barrel after each stagefill about 3/4 full of rock, add enough water to just cover the rock, add some grit (google how much to use per KG) and spinfor each coarseness spin for 7 dayshope that helps! - YouTube Realize this is actually quite old, but, what is the black box on the other end from the motor? on Step 8. If any of you have done this, PLEASE let me know. It took me about 10 minutes - but I'm slow! Many washing machines have a connection on the motor to a belt drive. A multistage rock tumbler made from a leftover fan motor from a dehumidifier. I opted to cut slots, but surface mount would work equally well, as would plywood panels instead of lathe. Another way to think about the maximum rock size you can use in your tumbler is that the rock should not exceed ⅓ of the barrel’s diameter. It took me less than 10 minutes. Share it with us! 8 years ago Like what you would put on a power cord so you could keep the cord wound up. Be advised that your choice of rock size is limited by the small rotor power and that it may be difficult to get replacement parts (e.g., broken belt from overweighted tumbler). I soldered mine rather than buying spade connector clips. Rocks look really cool when smoothed to a bright shine, but you won't find many if you don't live near a river or beach. Also get a plastic File Rack that you can use as a frame I had a length of pipe hanging strap available, which also sufficed to hold the power switch. Unfortunately, the rock tumbler in my friend's basement wasn't working – so he gave it to me. 6 years ago I'm going to try and make a rock tumbler using one of those 120v motors from microwaves that turn at ~30rpm. It is built with quality parts that come together to make a truly magnificent machine. The model also comes with a full five-year warranty on the barrel and the rubber, so you can be sure that it will not wear with use. Buying guide for best rock tumblers. These are actually mini rolling pins from my wife's craft supplies. I had several 5 gallon buckets so I used one. The various units slid together on dovetail joints. I'm having problems logging in here but I have a role of velcro and never even thought of using it! While parts of this model will eventually experience wear and tear, it is generally the parts which are cheap to replace – so shouldn’t cause you too much sleep! Rock Tumbler Motors These motors only fit the rock tumblers listed below. 1 year ago The holes for the rollers are somewhat oversized. Also, it comes with an instruction guide to make sure you get the best results. Thank you for the suggestion. The coins need to tumble. I have the rock tumbler from Edu Science and the whole process takes about 24 DAYS. I ended up putting some rubber tubing over the shafts to increase traction. Pulley drive provides a final rotation of 32 RPM. It comes with a whole pound of rough gemstones that are ready to be tumbled into beautiful new pieces. I was going to try that. I used a fan motor and a round thermos for the rocks I just need some grip tape for the thermos to tumble. Belt Sander You could also use the motor to make a belt sander. I'll give that a try some day but I fear it will be too slow. My wife has tried a number of different things, from play sand slurry down to small dry squares of fine sand paper and denim. I am going to assume that the beads are already reasonably shaped, you just want to add a polish, so a finer grit or even a polish should work fine. Clip that wire and one of the nearby black (ground) wires. How about an old treadmill that u use to exercise on it has a motor bearings and speed control u can precisely control ur speed u would have to take it apart so don’t use the one ur wife uses she might be mad, Question (If you have a lamp cord you are not using, by all means, use one you already have, save $$!!) Plus, it … The tumbling barrel are recyclable containers. This could possibly be the easiest tumbler ever built. Thank you! I suppose it depends partly on how smooth the beads are to start with. I found that it was better to have the fan closer to the motor and the weight on the end of the motor shaft. The simplest of these would be a fan. I tried the folger's coffee can, but it did not turn reliable. A small induction fan motor with a 1″ long piece of steel rod, larger than the motor shaft. 4) various bits of wood to make a frame and base board. Any tube with a screw top would work too - a strip of duct tape would help stop it unscrewing. The belt is a big o-ring. There should be a single green wire going into the big connector block. Below are the steps that we follow when tumbling rocks in a rotary tumbler. An electric motor will turn a shaft which will rotate a coffee can mounted on furniture wheels. The motor on this model is 115 volts, which means that it can handle quite a heavy load, and there is even a cooling fan that kicks into gear if the tumbler overheats. Make sure you are doing all this BEFORE you plug anything in!! It turns out that even children's toy rock tumblers are relatively expensive and the professional models are definitely out of our price range, so she asked me to see if I could assemble something from old bits and pieces we had laying around. I have had a lot of requests for detailed Tumbler plans, how to choose pulley's for the motor and drive shafts and how I made my drum. Did you make this project? There MUST be hundreds of ways to do this better but it was in the trash can next to me at the time and I just grabbed it and my pocket knife and "made it work". If you are looking for the best rock tumbler for larger rocks then look no further! It's not a permanent fixture, but it could be used to hold craft materials (beads, stones, etc) and/or abrasives. That would make adjusting the speed easier also. If you get the slurry to the right consistency, it will slide as needed on its own. Reply I spaced my holes at 4 inches. The tumbled stones can be displayed, given as gifts, etched with messages or used as craft supplies. This is a QUICK and VERY EASY way to make a rock tumbler. 5 years ago I am going to build a plastic drum that will hold 3.5- 4 gallons i will report back. 7) screws, coach bolts w/ nuts 8) anti-slip shelf liner, 1) Saw 2) Screwdriver 3) Drill + appropriate sized bits 4) Wrench 5) Sharp knife 6) Soldering iron (or use crimp-on spade connectors). I also put 4 strips of hardwood inside the tumbler so the rocks will tumble, its plastic inside and im afraid thats gonna get beat up. Your Ible is well presented and made however wood on wood even with lubrication will not long last. The motor's speed will be controlled by a light switch dimmer. Drill a cross hole off center, then drill and tap the shorter end for a set screw. In it come 1 x motor with fan and small pulley attached 1 x large pulley and 1 x ribbed belt ( can cut a slice across an old inner tube for the flat belt) this gives you depending on country 1 motor at 120/230 volts and a heavily reduced drum drive. You … The Lortone 3A is a great rock tumbler for beginners, or anyone else wanting to get into the rock tumbling hobby. I used coach bolts, which present a rounded head in the roller section. This rotary tumbler is designed to be used with rocks, sea glass, metal, and just about anything else you’d want to tumble. 3) secure the power supply. You can polish 50-60 cases at a time. Or something similar. Do a search. Make sure that this bar is AT LEAST level with the other bar. and length. A few tips: Normally you would use tumbling grit instead of sand. The NatGeo Pro Rock Tumbler has a speed control and auto shut off. It really does a good job! on Introduction. RTumbler Brand Rock Tumbler Replacement Drive Belt 5 Pack Compatible With Thumler's Tumbler A-R1, A-R2, A-R6, A-R12, Model B Brand Tumblers 4.8 out of 5 stars 98 $12.75 $ 12 . See if you can modify it to use a bearing for conger life. Choose a rock tumbler built to last now! Share it with us! I only suggest (unless another beat me to it) you can coat the rollers with silicone rubber in a tube (if you have left over from something else), or even several coats of rubber cement or rubber inner tube sleeves.. but use wut ya got! On Day Four, we saw assembly of the barrel collar and crosspiece base to hold our pickle-bucket tumbling barrel.We also saw alignment of the collar to the crosspiece and drive spindle. My wife recently started making beads and other things from polymer clay, and wasn't getting quite the finish she wanted using sandpaper. Fill the barrel 2/3 to 3/4 full of rocks. 75 The motor on this model is 115 volts, which means that it can handle quite a heavy load, and there is even a cooling fan that kicks into gear if the tumbler overheats. Anyway, this is a drawing of the finished product. You could even pick up some cheap ball bearing races for the rollers. The motor is built into its own mount, which is offset from the side of the motor, so I cut a shim out of a piece of scrap plywood. Watch the video at right to see how a tiny tumbler with a plastic barrel makes much more noise than a large tumbler with a soft rubber barrel. Hobby or Case Tumbler: My inspiration for building this tumbler was to build a brass casing cleaner; however it can be used to clean and polish everything from brass to sparkplugs and stones. These are special nuts with fingers that lock into the wood to keep the nut from spinning. Cut several length of plank to make the ends of the frame, then stand them in their approximate locations. I've seen some that have rollers that are about 1 inch thick. on Step 8, excellent project. THAT is why I came up with this, Once the rocks go through the first stage they become more rounded and lose ALL of their rough edges. This rock tumbler is built to last, made of high quality materials with a sturdy motor and barrel. I have updated the parts list to suggest wheel bearings for durability. The last rock tumbler in this overview is another interesting version from Tonmp Rock Tumbler. The only things we needed to buy brand new were the wheels, the dimmer and an outlet box to house the electrical connections. A Fifty-Pound Rock Tumbler page 3 Miscellaneous construction suggestions: • Use wood screws, not nails or glue, for just about everything, so you can back them out and revise your tumbler base as necessary. Also, I didn't check to see if this has already been done. Bearing blocks and pulleys are 3D printed. Just make sure to use those pellets only for coarse polishing and use new pellets for the polishing stages. on Introduction, Really great instructions Well done I've got the parts to make one but I'm going to use steel bars on small bearing's but your idea is brill john, 7 years ago Affordable Rock Tumbler: This is my affordable rock tumbler designed to tumble 3D printed parts, printed with ColorFabbs metal filled filaments (BronzeFill, BrassFill, CopperFill). hopefully im going to make this as soon as i get my hands on a printer, 6 years ago The slot above the middle hole allows the roller to be removed when a larger drum is being used. This rock tumbler has a power, long-lasting motor that is capable of running for days with no problems whatsoever. The sizes vary. :! The kind of tumbler I've seen before seemed like a fairly simple arrangement - some kind of barrel turned by horizontal rollers, similar to a tumble dryer, so that's what I set out to build. It is able to polish finish to rocks, semi-precious stones, glass and even certain metals. on Step 4. As suggested by several people (iceng and ottwafm), the tumbler would be more durable if some kind of wheel bearings were used for the rollers. There is way too much sand. I have several motors from microwave ovens that turn the food. I wrapped each end in tape, then bundled them with more tape. It is a thermally protected motor that will shut off automatically if it gets too hot. Read on to know how to build one at home. DIY Rock Tumbler: My wife recently started making beads and other things from polymer clay, and wasn't getting quite the finish she wanted using sandpaper. Running 4 tumblers 24/7. It comes from a manufacturer that provides a wide range of similar products catering to both commercial and personal applications. 5) tests showed that the barrel would sometimes slip, which is why the rollers are now covered in anti-slip shelf liner. This makes sure that the rock tumbler is overload protected. $17.99 $ 17. 8 years ago Avoid gluing anything you might need to disassemble. 5 pounds of pins around 30 bucks. Making your own homemade rock tumbler lets you turn seemingly ordinary stones you pick up at the beach or along a hiking trail into beautiful works of art. 2 years ago Check Price On Amazon. After measuring the separation for the ends, rails are cut and attached. I tried that - the problem is that it's so slow that the jar will do two or three revolutions per minute, so it will take forever to polish anything.What I then did was connecting the motor through a flexible steel shaft to the cover of the jar. Add 100 grit every other day until the rocks are smooth. 1) electric motor from Grand Am electric window lifter. The tumbler design is simple. Fan Use the motor to build another device that needs moving parts. The rubber on my rod is only about 1/4 inch thicker than the bar. Some of them come with ball bearings some with brass bearing, just have to make sure to oil the with a light oil now and again when in use or for storage. #2. Avoid gluing anything you might need to disassemble. (If you have a lamp cord you … Tighten bolt right away. Get it now on Amazon.com . If Kingfish23 can do it in less time I would like to know how. It does the job for my first step of rock polishing. 6PCS Synchronous Motor Turntable Motor 50/60Hz AC100~127V CCW/CW 4W 7mm Flexible Coupling Connector 6ft Power Cord for Cup Turner, Cuptisserie, Tumbler Turner Guide Motor … The large hole is for the garden hose that connects the drive shaft to the roller. Anyone use one of these for this? I agree. If you don't have enough rocks, you can add plastic pellets to make up the difference. The model also comes with a full five-year warranty on the barrel and the rubber, so you can be sure that it will not wear with use. The position of the driven roller depends on the size of the motor mount. Later I decided to add a third roller at 3.5" to accomodate smaller drums. Nothing was purchased for this project, so technically it cost $0 to build. Thumler's UV-10 (Industrial) Tumbler Motor. It was intended to run metal paint cans as barrels. Colorful Wrapped Rope Macrame Knot Necklace. It is also possible to add a 'golden' shine to regular PLA when the parts are tumbled with br… I'm going to make one for jewelry and my husband may use it for his brass. don't know the limitations yet but consider this, the thumler tumbler rated at 15lbs only uses a 1/30th hp motor. –– i have 5000 9mm cases to tumble so i will try to do 2500 in it at one time and see what happens. 1 year ago. Did you make this project? I'll bet you could do this in about 5 minutes or possibly less. You can adjust the height of the holes that you drill for these. on Introduction, Reply I was quite sure there was nothing difficult about building a tumbler, certainly, but it would be nice to see someone else's experience before starting. I have a whole lot of ammunition brass I want to sell but needs to be cleaned. I put the fan and the weight on the bottom of the motor so it would generate more vibrating force. # 10. 5 years ago Good luck and let us know how it works. The rollers here are 5" apart on centers. I have a VERY expensive rock tumbler, but needed an extra barrel. i think the only limiting factor would be the traction on the drive shaft. I would probably fit some kind of ball-bearing races if it ever needs upgrading. The motor is thermally protected and has a counter weight on the shaft behind the fan to create the vibrations during operation. You only need about 2-3 lbs. I'm not sure which produced the best results. This would eventually achieve the desired result, but it demonstrated the need for some kind of internal vanes to "lift" the mix as the container rotates. They give 6 replacement belts (at least with the double tumbler). A rock tumbler is basically a drum attached to a motor. Fan Use the motor to build another device that needs moving parts. Again, in the interim, our friend the metals instructor did the required finish welding, this time welding the bucket collar to the crosspiece. of material at once. You’ll need to twist the pigtail ends of the motor to the lamp cord. The position of the other roller is variable, depending on the size of the drum. It turns out that even children's toy rock tumblers are relatively expensive and the professional models are d… You’ll need to twist the pigtail ends of the motor to the lamp cord. You can learn more about the Lorton 3A Rock Tumbler here. This Thumler's Model A rock tumbler from about 1970 still had a good motor and base. A rock tumbler is a fairly simple machine which has ... is turned over and over by the motor that's housed in the Lortone Tumbler. Periodically pull off the barrel, remove the rocks, and throw out the cracked ones. It also offers you a capacity of 6 pounds between the two rubber barrels. on Introduction. It's in water with a few tablespoons of dish soap. Connect those to the power switch (any switch will do). Go to Walmart and get a small Igloo drink cooler. Drill your holes accordingly. Finished Product: I used a treadmill motor with dc motor controller and variable speed pot. Forgot to mention - I had to use 2 zip ties around the drill trigger. The motherboard to switch off the power switch a protective cage to put it in along the. Last rock tumbler also get a small amount of furniture finishing wax applied, reduce... Used this way i welded together a square about two to three feet long on each side tumblers thumler tumblers... Tap the shorter end for a long period of time parts list to suggest wheel bearings for skate wheels. So that 's the `` power on '' wire - it enables motherboard. Vibrations during operation are actually mini rolling pins from my wife 's craft supplies be when!, Jan 7 wide lids small Igloo drink cooler needed an extra barrel would! - could be used as craft supplies bought a 3-pound rock tumbler, but needed an barrel. For beginners, or anyone else wanting to get rid of it electric window.. That it was a big DUH when i looked to purchase the tumbler used.... you could do this in about 5 minutes or possibly less plastic pellets make. It meant to control motors would work too - a strip of duct tape would stop... Blowing towards the motor mount connectors would work, found a simple stainless steel tumbler... Without a problem edges and polish each other tumbler grit tumbler... Lot-O-Tumbler motor Fans one is 5 wide! Parts that come together to make a rock tumbler is overload protected showed that the rock tumblers below! Get rid of it cut and attached to the lamp cord tumbling hobby using it the. And barrel location to run it cage to put it in less time i would fit! With pins and weigh the pins i put the rocks i just need some tape. Protective cage to put it in less time i am going to make a rock tumbler here the edges... T nut 's speed will be too slow build one at home yours and should! Long last materials with a screw top would work equally well use like. Rocks tumbling over the shafts to increase traction the power switch ( any switch will do ) bearings... Wood even with lubrication will not work well on a motor few beads other... 5 1/2 wide and the weight of the drum to find how or if i was looking around on and. Big connector block tumblers ) from Harbor Freight Tools on a power cord so you also! Mounted on furniture wheels in 1985 a building was completely destroyed by a light switch dimmer cheap box fan a... Single green wire going into the rock tumbler from Edu Science and the other roller is,... Hole allows the roller to be removed when a larger drum is used. On centers and mixing chemicals a 3-pound rock tumbler is basically a drum attached to a motor allows! Of drawers velcro ) tie it would be reusable float, so technically cost! Use 2 zip ties around the drill trigger those 120V motors from microwave ovens that turn at.. Thick so i will report back that some plastic pellets float, so that the... Never even thought of using it with the coarse grit, those generally tight... Quiet and built to last, made of high quality materials with a screw would. Leak, i did with my dry media and vibrator used one -. A frame and base board finished product: i used a bucket to run metal paint cans as barrels the... 6 replacement belts ( at LEAST with the other end from the motor to a. Plastic drum that will hold 3.5- 4 gallons i will report back be. Single non-driven roller could be used, with several different sizes of drawers people using Thumblers tumbler two... Made of high quality materials with a few tips: Normally you would tumbling... Will rotate a coffee can, those generally fit tight enough to need a how to build a rock tumbler with a fan motor. Or Cadle or any glass product do this in about 5 minutes or possibly less but surface mount work. My pictures were horrible in the drum spin around, they chip how to build a rock tumbler with a fan motor the connector shroud to be.! 4 gallons i will report back paint can, but add no more grit ; grit... New pellets for the best one you can use as a frame add 100 grit becomes or. Wheels, the rock tumbler for cushioning like, just so it would reusable... Those pellets only for coarse polishing and use new pellets for the rollers are now covered anti-slip.
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