The one-touch timer makes it easier to get the tumbling started faster so you can get maximum enjoyment, plus there's also an automatic shutoff for maximum convenience. Reviewed in Australia on 30 November 2021, I bought this on special at the black Friday sale, my daughter and the grandsons are right into this stuff :) when I checked the box I thought it didn't have everything it needed to do the job, but the rocks are in the tumbler, and the strainer and gem polishing grits are bedded in the under side of the internal packaging *phew* I was getting all uppity thinking the kit wasn't complete to do the job, but it is, great job Amazon and Nat Geo Products! The drive belt of your tumbler will eventually wear out if it is used frequently. Simply lightly rub the rims upper and lower edges. Has been running non stop for a week and a half and seems to work fine as a hobby tumbler, I've heard some say it will not polish sufficiently with the supplied grits . The National Geographic Rock Tumbler Supplies pack includes all the rock tumbling accessories you need to dramatically improve your rock polishing results! we have many rocks from "mining" gemstones that i would love to polish. The best bet it to press the sides of the tumblers each time you start to use them or are about to use them. Simply apply one drop of a lightweight lubricating oil. Have to unplug it to start again. Wow, mine/the kids' Nat Geo rock tumbler is doing the exact same thing! Maybe I lucked out? Reviewed in Australia on 6 January 2021. Often times, one of the things I see those who are new to rock tumbling do is over tighten the nut that secures the lid on the barrel. Be careful not to sand the lids edges too much. We cant stress enough how important this is. I see that the plastic wheels are just getting eaten away by friction. This tumbler comes with nine types of stones to start with, as well as four polishing grit packets and a sifter. This premium tumbler comes with National Geographic's 100% satisfaction guarantee and a 1 year warranty. The first two places it would keep stopping and show all lights flashing red. I have no idea why, but my Nat Geo tumbler shuts itself off after a few minutes of running. The Dan&Darci Advanced Rock Tumbler helps even those new to the world of rock tumbling polish like a pro. I got one for christmas last year and mine broke quickly. The barrel is quiet, and the tumblers motor is certain to last for years. Keep the fun rolling with this huge refill pack from National Geographic! Check our rock tumbling library. I don't know but will be very grateful for a functioning tumbler. I highly recommend it but be prepared to find your own rocks and grit after. How to Make a Rock Tumbler at Home ? They replaced my whole unit with a nicer model that doesn't have the problem! I took off the old belt and noticed that it had a worn-out flat spot running along one side of it, so I replaced it. The listing says a lot but not what's important. You will not be able to program how many days it runs. As you go up in grit, the amount of change you will see in the stones drops drastically. This tumbler has a nine-day timer, allowing users to let it do its thing and polish the stones while they go about everyday life. Hope this helps some one! Only thing is when I push the power button it will start to run a little faster. Using a finger or a piece of fine fabric, rubbing around the edges of the lid, you can often identify the roughness of the lid. Press J to jump to the feed. If youre gonna keep at tumbling, consider a better one down the road. Why does my machine shut off in 1 hour even if I set it for 1-6 days? We begin with a barrel that is about 1/2 to 2/3 full of tumbling rough, then add two level tablespoons of coarse grit (we use 60/90 grit silicon carbide) for each pound of rock. That's what I did and I only hear it when I go in there. There used to be rubber shavings around the wheels, presumably due to the belt abrading while spinning. That's awesome! Blistering. 2-inch? If the idea of tumbling multiple batches of rocks is exciting, then you wont go wrong by selecting this double-barrel tumbler from Leegol Electric. One of the things that distinguishes this tumbler apart from similar models is the leak-proof, rubber-construction barrel. It started randomly blinking and didn't run for more than 30 minutes. Save my name, email, and website in this browser for the next time I comment. Do not ever overload your motor. I look forward to him receiving it. Australian users will require a power adapter for the plug pack hence the 3 stars as you cannot use it straight away unless you happen to have an adapter handy. There are normally four 2 for the drive shaft and 2 for the rotating balancing shaft which turns by virtue of its contact with the heavy barrel. December 2, 2021 0 votes Question: Can this tumbler work with pieces of glass? As with all our products, each tumbler comes with our 100% satisfaction guarantee, so you can shop with confidence, knowing that youll be getting a first-rate educational gift that any kid (or adult) would love! Edit: I also took apart one of the hobby tumblers and it will fit them as well. So thanks for the rec, u/saucepanicus - I'm going to check that out. Rock tumblers will fail miserably if they are allowed to freeze, this does happen if it is situated in a garden shed or even a garage if the winter is cold enough. The first step of the four-step tumbling process is to run the rocks in the tumbler with coarse grit. Lol no problem. Q: Rock tumbling is one of the most popular educational activities for all ages and this tumbler certainly helps spark interest. We use a toothbrush to scrub the rim of the barrel and the outside edge of the lid. This tumbler also comes with a strainer and a bag. Contact them and they may replace it. When you buy through links on our site, we may earn an affiliate commission at no additional cost to you. Nat geo tumbler keeps shutting itself off? . It's been running for about 2 days now and hasn't stopped fortunately. Please try again. https://shop.spreadshir. I think it is a reasonable product. You get used to the noise but it is noticeably quiet when it gets switched off after a month. It could be said that some manufacturers do not emphasize this enough in order that they can make sales on replacement parts, however all good quality machines should have lubrication instructions and these should definitely be adhered to. National Geographic's rock tumblers are easy to use and give fabulous results. Dont ever put the barrel in the dishwasher or use solvents to clean the barrel. Can i buy extra grit without the rocks. Live Science is part of Future US Inc, an international media group and leading digital publisher. I tried emailing them but I think I may have the address wrong, I just had this problem too. This kit comes with pound of rocks that include nine different kinds, plus four-stage polishing grit and five jewelry fastenings. Not only is this tumblers barrel leak-proof, but it also produces less noise than many similar models by as much as 75%, a sure win if quiet operation matters to you. She was a about 9 at the time. This complete media kit includes 4 stages of silicon carbide polishing grit compound (enough for up to 10 pounds of rocks), 1.5 pounds of ceramic media, 30 g GemFoam, 10 mL scoop, and easy . Edit: Link is dead now so here are the specifications 12V 2000 RPM slow speed DC motor with knurled 3.17mm shaft. Q: This one might seem really obvious, but youd be surprised how often a lack of power to the tumbler is actually the culprit. If it ends up at either end of the drive rails, then depending on the angle of the slope, an amount of friction will occur between the edge and the barrel lid. but the idea was to stop the stones crashing and give more surfaces to rub against. Historical records in ancient Egypt and India tell stories of communities using tumbling systems to polish rocks used for jewelry making, decoration, and more each of which remains popular today. Open it up and simply switch the two wire leads on the green control board. NATIONAL GEOGRAPHIC Hobby Rock Tumbler Kit - Rough Gemstones, 4 Polishing Grits, Jewellery Fastenings, Great STEM Science Kit for Geology Enthusiasts. Your question might be answered by sellers, manufacturers, or customers who bought this product. Not for children under 3 yrs. Q: SAVE YOUR GRIT! This top-of-the-line rock tumbler from National Geographic includes . Home Rock Tumbling Library Leaking Rock Tumbler Barrel. Please make sure that you are posting in the form of a question. Good luck! A Great Spring Rock Hunt on My Favorite Lake Huron Beach Michigan Rocks 96K views 9 months ago DIY Rock Tumbler - Episode 1 - Building a Homemade Tumbler Not Handsome but Handy 25K views 2. If it isnt 100% level, say only 99% then that is better than 80% as there will be less friction on the points of contact. I set the days, turn it on, and then it will just stop suddenly with all seven of the lights flashing on and off. Just to confirm, NG customer service is great about sending you a complete new kit, when you call and ask. Q: If the belt is stretched or loose, you can simply adjust the tension of the belt. If the belt is overtightened is a sure way to quickly stretch out the rubber belt as well as lead to bearing failure. Professional Quality Rock Tumbler by National Geographic MSRP: $119.99 . I bought the tumbler for my 7 year old but have had more fun than him. This rock tumbler is the same one that I use to polish all of my rocks, and I can't recommend it enough. Small rocks up to about a inch. That isif you properly maintain it. If you want them to be smoother or more rounded, repeat the first stage multiple times until the stones are the desired shape. We earn a commission if you click this link and make a purchase at no additional cost to you. If the tumbler is positioned sloping towards either end of the rails on which the barrel sits, it is inevitable that the barrel will slide slowly but surely towards the bearings. Theres nothing more frustrating than finally deciding to run a few batches of rocks through your trusty old rock tumbler. Im going with the faster speed but not sure . Reviewed in Australia on 30 August 2020. I dusted it off and it seems to work for now. Apparently a big manufacturing run of the hobby tumbler line is affected by this bad safety circuit. By performing proper maintenance on your rock tumbler, it should be able to run for 24 hours per day for many years. What the difference between this and the starter kit? The National Geographic Hobby Rock Tumbler kit is a fantastic way to transform rough rocks into extraordinary gemstones! This one is built to last and is used by professional rock tumblers around the world. The nat geo tumbler stinks. Create an account to follow your favorite communities and start taking part in conversations. Anyone of any age that wants to learn more about rocks and how they form will benefit from using a tumbler. The National Geographic Hobby Rock Tumbler Rock Polishing kit. NATIONAL GEOGRAPHIC Rock Tumbler Mega Refill Kit - 3lbs Gemstones of 9 Varieties Including Tiger's Eye, Amethyst & Quartz - 4 Grades of Grit, Jewelry Fastenings & Detailed Learning Guide Brand: NATIONAL GEOGRAPHIC 1,898 ratings | 11 answered questions -9% $3198 List Price: $34.99 FREE Returns Style: Gemstone Mix Gemstone Mix Madagascar Mix There is virtually nothing inside to fix, unless you are replacing the motor which I have found is usually the culprit with the small motor brushes falling out. Q: Unsure of the time remaining or speed? The best plac. A vibrating rock polisher will have your rocks clean within ten days, while a rotary rock tumbler is regarded as the most common type and completes the polishing process within 45 days. Other than that an excellent product. I've not had any leaks with the NatGeo. A barrel loaded with frozen ice will be unbalanced on the tumbler aswell putting stress on the motor as it has to lift the ice all the way up and over instead of having it slide along the bottom of the barrel as it rotates. I used some compressed air and got rid of the rubber bits and replaced the belt, and it seems to actually work again. Your unit is not functioning as it should be, please contact us directly at help@natgoetoy. It's only been running for two weeks and now it does the same blinking! Bought it for my sister and she loves it, Reviewed in Australia on 9 January 2022. . NatGeo is at least twice as fast which could be why it's noisier. If you slightly flex the barrel rim, you may be able to see the damage. When it comes to rock tumblers, there are a couple issues that are by far the most common. What's the largest size stones you can tumble in this? A rock tumbler is a necessary purchase for anyone who calls themselves a rock collector, whether youre a beginner or a lifelong geology enthusiast. The first two places it would keep stopping and show all lights flashing red. Just a heads up, the one they sent back to me broke, but it's worth a shot. Remember take care of your rock tumbler and it will take care of you! This is a good starting point to consider. With easy-to-follow instructions and an easy-to-operate tumbler, this kit makes it easy to make rock tumbling your new hobby, Whats in the Box: 1 Heavy-Duty Tumbling Machine with Built-In Programmable Timer, 1 Pound (450 G) Capacity Rubber Barrel to Reduce Noise, 1 Bags of Assorted Gems 0.55 lb (250 g), 4 Bags of Polishing Grits 0.7 oz (20g) each, 1 Rock Strainer, 5 Jewelry Settings, Learning Guide and Instructions. (Real vs Fake Citrine) How To Tell If You Have Real Citrine, What To Do If Your Rock Tumbler Barrel is Leaking, What To Do If Rock Tumbling Barrel Stops Turning, The Uncle Sam Diamond: Unveiled After 40 Years (The Story Behind This Record Setting Diamond), One-of-a-Kind Discovery: Unusual Diamond Found with Another Diamond Inside, Ancient Amethyst Ring May Have Served as Hangover Prevention, Man Discovers 794-Pound Emerald Worth $300 Million, Rare Discovery Reveals Insect Trapped in Opal! RockSeeker.com is reader-supported. Every rock tumbler has a rated weight capacity. This rock tumbler kit makes it fun and easy to turn rough rocks into beautifully polished gemstones, thanks to its simple operation and durable design. Then I push it again and it slows down. This can drag on the motor, wearing it out faster, and cause wear and tear on the barrel lid and bearings. The shut off is a safety feature to save the motor if you've over loaded the tumbler barrel, but mine was shutting off even with an almost empty barrel. All you need to do is set the desired time and the tumbler will run for the amount of time required. Use a spirit level to ensure the rock tumbler itself is level from left to right in particular. With easy-to-follow instructions and an easy-to-operate tumbler, this kit makes it easy to make rock tumbling your new hobby. Both barrels feature a leak-proof design, reducing your chances of having a mess to cope with. When in frequent use, you should try to oil each shaft bearing every 30 days or so. The first is the barrel will stall when you are not present because the motor becomes too tired to turn a load for which it is not rated. Great gift for an enthusiast of stuff from the ground. How to use a rock tumbler in one minute or less.#shortsCheck out our store, buy some merchandise and help support us on our journey! Use the manual for your individual machine to find out the correct ideal operating temperatures. Q: The following common defects happen to both newbies and very experienced lapidaries, but can be prevented or solved by the suggestions below. Starter kits are especially interesting because tumbling is so customizable that whenever a kit gives more diverse options, it is usually a great pick. For example, if you want to polish larger batches of rocks at a time, a six or ten-pound capacity tumbler is a better option than a smaller one. Q: Taking Good Care of Your Rock Tumbler and Associated Equipment. National Geographic - World's Greatest Rock Tumbler Refill Kit Includes 5 pounds of high-quality, assorted rocks for tumbling along with everything you need to make them shine and create wearable jewelry! Will send literally overnight for free. Great to hear their customer service is good, I'll call and see if I can get a replacement. I have only had the tumbler going for about 7 days. Said they would be happy to replace it. Hope it doesn't take too long! Can you polish any rock like garden rocks or beach glass, You can tumble any type of rock, but only a few tumble well - glass is one. Create an account to follow your favorite communities and start taking part in conversations. They didn't ask me to send in the broken model, though they did ask me to send the information on the box, if I still had it, so they can note which production run is having problems. Your rock tumbler will produce a slurry with every single batch you perform. You simply want to tighten that nut with your fingers (finger tighten). It also analyses reviews to verify trustworthiness. A lot of fun looking for rocks. The second one had the exact same problem two months later, and customer service is sending me the Pro model this time. If so, make sure that the GFCI switch is turned on. Four levels of grit and a pound of stones make an excellent starter batch for all ages and everyone will love seeing the results. I guess I'll find out in 5 to 6 weeks. Thankfully, they'll all miss. (631) $109.99 FREE shipping. Sorry, we were unable to perform your search at this time. The motors on rock tumblers are designed for prolonged use and generally does not need to be oiled. Tiny pieces of grit that are too small to see can cause a leak. I didn't really get an answer, but they had great service and just sent me an updated one, I guess. If youre in the market for new gear to support your rock-hunting hobby, check out our list of the best rock tumblers. Does anyone know how to take apart one of the nat geo hobby rock tumblers? Over time you will see an accumulation of debris gathering on the bearings and progressing along the metal bars. NATIONAL GEOGRAPHIC Hobby Rock Tumbler Kit - Includes Rough Gemstones, 4 Polishing Grits, Jewelry Fastenings, Learning Guide, Great Stem Science Kit. Heres a good guide on how to locate your breaker box incase you dont know where yours is. If you want to tumble rocks of different sizes, all you need to do is switch out the density of the abrasive material used. When you're first getting started rock tumbling, there are bound to be some mistakes or bad batches of stones. This image shows a lid with what appears to be minor damage - but a closer look shows that it could easily cause a leak. A thin rubber belt connects the motor to the drive roller which in turn causes the barrel to spin. There is a full-color learning guide included with the tumbler that thoroughly explains the process for all ages. The noise comes from the rocks tumbling, not the machine. Try taking some stones outs, I tried and got the same problem unfortunately :/. I highly recommend building a box for it and filling lining the inside with foam to heap deaden the noise, then put it in a garage. Notice how the right side of the lid is more deeply in the barrel than the left side of the lid. What's in the Box: 1 Heavy-Duty Tumbling Machine with Built-In Programmable Timer, 1 Pound (450 G) Capacity Rubber Barrel to Reduce Noise, 1 Bags of Assorted Gems 0.55 lb (250 g), 4 Bags of Polishing Grits 0.7 oz (20g . Yes, I got mine on Amazon and had to provide an order number. My tumbler was having issues with just stopping and then not working at all. But when you plug it it it will simple run indefinitely. They may be under the rubber feet, I dont recall. Running it near constant for a month has been no issue at all with the exception of the noise. Doesn't seem to matter how full or light I have the barrel. I got ours 2 weeks ago.. i replaced the elastic band provided as it began stretching out too much. (in usa on 110v). . This happened to me and NatGeo sent me an UhpGrayDDe (with two D's for a double dose of ex, Q: Rocktumblerreviews.com is a participant in theAmazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for website owners to earn advertising fees by advertising and linking to Amazon (.com, co.uk, .ca etc.) The most common location for the hole to form is in the center of the barrels base. Our 4-stage bulk rock tumbling grit is high-quality silicon carbide, perfect for polishing the 3 pounds of Madagascar rocks in the kit. I just can't real seem to figure out HOW to get into it. Slow speed of tumbler rotation if your model allows it, and if not, slightly increase the viscosity of solution. Heres how it works. For some reason there was some "rubber dust" from the belt abrading against the sides of the wheels when turning, so I figured that might be gumming up things. . 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Your new hobby for my sister and she loves it, Reviewed Australia! Doing the exact same problem unfortunately: / you can simply adjust the tension the... Of stones nicer model that does n't have the address wrong, I #! Use a spirit level to ensure the rock tumbler helps even those new to tumbling machine shut off 1! U/Saucepanicus - I 'm going to check that out is high-quality silicon carbide perfect. Fun than him this bad safety circuit to actually work again it and! Way to transform Rough rocks into extraordinary gemstones it off and it fit... The metal bars keep at tumbling, not the machine tumbler work with pieces of glass correct ideal temperatures! Them as well get used to the noise but it 's worth a shot accumulation debris... Be prepared to find out in 5 to 6 weeks bound to be or! Own rocks and grit after remaining or speed or bad batches of stones start.