Difference in Weight-springs system in Clutch, 30 Series : Different springs and weights, 40 series: Drive clutch engagement for different rollers and springs. Thank you and regards Glen. CXRCY Torque Converter 3/4" 10T #40 41 420 Chain 212CC 30 Series Go Kart Mini Bike Clutch Comet TAVBuy From Amazon : https://amzn.to/3KadPrK Amazon Coupon Ge. Meant to be 4-stroke engines! If you are able to narrow it, you could opt for a larger 40 & 44 Series (if symmetric). The best go-kart torque converters in this list come with a compatible belt (30 or 40 Series). The belt mass in the 30 series is desirable in applications requiring extra rugged driving ability, such as dune buggies, go-karts, mini-bikes, ATV's, grounds maintenance equipment, materials handling devices and industrial equipment. Youll notice that all of the torque converters in this list (besides the Jeremywell Torque Converter) have an aluminium backplate. The automatic "centrifugally-activated" clutch mounted on the engine PTO shaft which squeezes the belt to various larger diameters from its initial small diameter at idle and therby causes the machine or vehicle to tend to go correspondingly faster. As for the practicalities, the 3080 and 2080 graphics cards are more compact designs. I have a 70 72 model Muskins Dune Cat Dune buggy and the driven pulley is around 6 1/2 and the c2c is around 9 7/8 what belt do I need? Yes, an Nvidia GeForce RTX graphics card is worth buying today. The moveable sheave is the pulley face that moves in and out to create different pitch diameters for the drive belt. However, this may require additional springs. If you want a smaller GPU, consider buying a 3080, especially because their retail prices continue to tumble. 602.257.9591 . Check this guide on belt selection. Preferred Neighbors and Preferred Plus Neighbors are eligible for certain shipping and delivery benefits. This is also true for their torque converters as they are a great aftermarket replacement for Comet TAV2 units. With a belt that is too long, the drive system loses its low end power ratios due to belt slippage and its high end ratios because the belt cannot be pulled down into high speed pitch daimeters. Clutch Engagement: Minimum 1600 RPM - Maximum 3100 RPM. Best to check in the owners manual or by your model name. If the torque load is increased this ratio is reversed instantly and smoothly to its requirement. The second is a Stage II (12-ish hp @6000 rpm, 22Mikuni), and the last one is all-out trick (24mm carb), maybe what? As the FTTP upgrade program rolls out across Australia, Ultrafast NBN 1000 plans are going Aussie gives a green light to gigabyte-guzzlers. It has a 30 series clutch pully on it and I got a 30 series 3/4 torque converter pulley on back. Although it has a rated engagement range of 2,350 rpm, it can be adjusted from a minimum of 1,200 rpm to a maximum of 3,100 rpm. Cant seem to figure out which belt it uses. For the most part, the products that are mentioned weren't specifically . It shows you all the individual steps of the installation process. Do I need to go to a 40 series? This is due to the angles on the asymmetric and symmetric belts. Or are you able to move the driver/driven pulley closer? Just keep the original packaging for 2 years, the length of the warranty. The model 40/44 series is designed for a lot of applications including the recreational vehicles such as the big three wheelers, ATV's, LTV's and the Economy Transportation Vehicles. In this review, well be taking a look at the best torque converters for your go-kart. The speed reduction ratio is the ratio of the diameter of the belt in contact with the driver and the driven. Its made of a durable iron and aluminium material, which is very wear-resistant. Each series contains different variants and the series is used as a grouping. The great thing about the Bullet Lines Torque Converter is that this kit contains a unique bolt kit with anti-vibration pilot washers. The easiest measurement of a drive belt's length. The part number is also printed on the outside of the belt in white color. Its important for you to understand how to read the go-kart size chart correctly, so that youre able to identify which belt you need or have installed on your kart. This makes it extremely versatile for lower torque ranges, climbing uneven terrain and stop-and-go-traffic. In my opinion, the clones function just as fine for the majority of purposes, yes, the original is made of heavier and better materials, but theyre also two to three times the price. The 30 series is rated for two to eight hp Engines, and the 40 series is for eight to eighteen hp engines. Moosun Torque Converter (30 Series) Compatible with 30 Series belt. You could purchase these parts separately or opt for a different version. All proceeds go to maintaining GoKartGuide.com, which I currently run on my own. For smaller sized off-road go-karts, a TAV2 (20 or 30 Series belts compatible) is recommended. On most vehicles this is a chain drive from the sprocket on the driven shaft to the sprocket on the track or wheel assembly. Ok, that covers the small engines, what about the big blocks? In the list above, I've added the most common models from the Comet brand. Theyre compact and should suffice. The Drive Belt engages, driving the Driven unit pulley at it's largest diameter. I have a pocket bike with center to center of pulleys 51/4 diameter of both pulleys are 31/2 that drives a #35 chainto rear wheel I cant seem to find any kind of I.d. If you own an engine with a maximum power of two to eight hp, then choose the 30 series and if the engine has a maximum power of eight to eighteen hp, then choose the 40 series. Installation requires an engine crankshaft with a 1/4" keyway and a tapped end. In the list above, Ive added the most common models from the Comet brand. Its important that you ensure that it contains all the parts that are needed. Since 40 series are built for higher rpm engines, their belts will require to transmit more power from the crankshaft to jackshaft, so they (40 series belts) are stronger in comparison. The minimum pitch diameter is the smallest diameter of pulley's ability; maximum is the largest diameter of pulley's driving ability. From bolt to bolt on the pulleys are 10in. Ive been doing some research ! In terms of price, youre looking at prices from $2,959 for the RTX 4090, $2,219 for the RTX 4080 16GB model and $1,659 for the RTX 4080 12GB variant. I know these engines can put out serious power and I don't want anything to be under-specced, I just was wondering if the fully-steel construction was necessary for the engine of my size. They feel snappier and offer a better top speed. The intent is for me to build unit that I can use off road. It will work with small engines producing 2-8hp. As you can see in the belt size chart, Comet offers belts with an outer circumference size from as short as 22 to as long as about 45+. For an electric go-kart build you would not need a torque converter or a clutch. I have a driver The reason for this is rather simple. Your thoughts? The clones, at times, do run into a problem with the clutch disengagement problems, etc. The rugged 40 series torque converter is composed of heavy walled stamped steel to withstand the extreme . Pricing will vary based on various factors, including, but not limited to, the customers location, package chosen, added features and equipment, the purchasers credit score, etc. Likely if you choose the 30 series, you will get a smaller engine like the predator 212; the top spring-weight system is the one that engages at the rpm at which the engine generates max torque. The main disparity is the kind of weight-spring system they both utilize; the weight-spring system is inside the driver clutch (its a component that goes into the crankshaft), which faces the centrifugal force as the clutch rotates with its crankshaft. I have a 780 series. It can easily adapt according to the engines rpm and has the ability to dynamically change the gear ratio. The belt I had is to big now and its 8485 size. Wouldn't fit anyway, 3/4" shaft. That is the short answer if youre wondering which one is the right choice. However, the good news is that installing a torque converter is really easy and very straightforward. Most of the torque converters come in a kit that you can easily assemble on to the engine of your go-kart. Skip to content. Torque converters perform better at the lower torque range, due to their variable gear ratio. Can u please help me get the size I need. Torque converters are amazing for off-road go-karts which require high torque. Ive tried to do some research as well but it seems that these dimensions are not easy to find. Likely if youre to go with the 30 series, you have a smaller engine such as the predator 212, the best spring-weight system is the one that engages at an RPM at which your engine produces maximum torque. All Comet symmetric sytems have 13 degree angles on both sides of each driver, driven and belt. So the lightest weight with the stiffest spring will require the highest rpm to engage. Been getting my 30 series units there. So the top combo will be ninety-gram weights with the orange spring. Thanks for writing in! Go Kart Secret - 2023 All Right Reserved. hi my sons belt has broken and reads comet 40-80-DF 203784C 3:H:1:11 Cant find that reference. It requires no external modifications and can be installed fairly quickly. Some of the links on our site are from our partners who compensate us. Until the spring unwinds and comes apart. Be the first to hear about new and exciting products, special pricing and incredible deals! It's going to use a 420cc 16HP Duromax engine (dual-seater offroad), and I was wondering if I would need a 40 series Torque Converter rather than an aluminum 30 series? If not, they might have sent you a 30 series instead. With the backplate kits, I believe you need to mount the driver unit inboard, since you cant mount the driven unit inboard. It usually starts out with a great ratio of 2.7 : 1 and can go as low as 0.9 : 1. The moveable sheave of the driven unit is forced out, as shown, allowing the belt to seek its smaller, high speed ratio diameter. Thanks for stopping by and enjoy the read. Go Kart Torque Converter Kit 40 Series Clutch Pulley Driver Driven 8 -16HP STEEL High Quality, Easy to Install Steel Mounting Plate Condition: New Quantity: More than 10 available / 706 sold Price: US $229.98 No Interest if paid in full in 6 mo on $99+* Buy It Now Add to cart Add to Watchlist 523 watchers Returns accepted Ships from United States So my biggest question I have is I build mini bikes and Im using your 30 series torque converter 3/4 shaft and Im trying to find out if anybody could tell me which would be the better driver pulley a 6 or 7 in can anybody give me a little advice on which one I have to stick with please any help would be useful, Sorry I meant which driven pulley would be better 6 or 7 in, My measurements are center to center 9 an 5/8in an driven pulley is 7.5 30 series, 3/4 width, what belt do i need, Got a comet clutch 13 center to center 7.5 secondary clutch size symmetrical what belt do I need. Compatibility. The 30 series is rated for 2-8hp Engines and the 40 series is for 8-18hp engines. Most driven units are torque sensing. All information is subject to change. Hi, I'm Gerrit. I dont sell any belts, Ive only compiled some useful information for reference. Youll need this information if youre replacing an existing belt or if youre looking to install a belt on a new torque converter. Or you can pass me your center to center distance. Comet go-kart belts support driving pulley diameters of 6, 7, 7.5 and 8.5. In terms of price, you're looking at prices from $2,959 for the RTX 4090, $2,219 for the RTX 4080 16GB model and $1,659 for the RTX 4080 12GB variant. JavaScript is disabled. Because Nvidia has currently only confirmed the existence of its flagship RTX 40-series GPUs, well start our comparisons with the priciest one first. So 7.5 driven pulley, but the center to center is 18.5. Go Kart Torque Converter Kit 40 Series 1" Driver + 3/4" Driven Clutch + Belt. The major difference between the 20 series and 30 series is that the 30 series is an asymmetric belt drive whereas the 20 series uses a symmetric belt, due to which the driven and drive pulley of a 30 series can be mounted on a flat plate whereas they are required to be installed separately for a setup with 20 series. If there is uneven wear, or fraying edges, it likely means that the system is not properly aligned. If budget isnt the problem for you, then sure, you ought to go ahead and purchase the original Comet. Two versions of belts used on these torque converters. Can you confirm witch belt I need thanks. None of the Comet belts would fit for 5/8 top width belt. If the angles of each side of the belt are different, almost flat on one side - 2 1/2 degrees and angled 18 degrees on the other side, you have a 30 Series or an older CAT99 Series - ASYMMETRICAL Type. The engagement rpm will depend on the weight-spring system that comes with your clutch, but you can upgrade them, read on the Performance Modification section to find the different options available. For example if its a go-kart for kids, if you intend to only use it in low-speeds or if you anticipate a lot of stop-and-go scenarios, a torque converter could be more suitable. There are effectively two graphics cards from each generation to choose from, with Nvidia launching with two 4080 and 3080 models, and the 2080 Super launching as a refinement of the original 2080. The 44 Series Driver Clutch is available for 3/4 crankshafts with a 3/16 keyway and 1 crankshafts with a 1/4 keyway. However, its best if the torque converter kit contains all the added parts such as an aluminum backplate, belt guard and two sprockets. However, you can refer to the FAQ for further information. I have a 7 in driven pulley an a C to C of 8 3/4 the driver is 6in driver with the 1 in bore the belts Ive used so far keep getting sucked down past the rivets of the driven pulley an getting stuck an binded up. The driven unit has a cam and a spring; there are three kinds of springs that frequently come for them, red, yellow, and green springs. 30 series drive belts used on Trailmaster Mid size karts, Trailmaster MB200 mini bikes, and the Hammerhead 80T / Mudhead karts. The belt it came with is horrible. Are you able to identify the old drive belt make/model? Under these ideal conditions, the system will have proper belt side pressures at all positions from the low power range through the highest speed possible and the infinite ranges between. The last GTX graphics cards launched in 2016, which means they will struggle with the high-fidelity requirements of todays games. You can modify the weights and springs in the driven and driver to change the engagement RPM for better take-off. Difference Between 30 And 40 Series Torque Converters: It is significant to pick the correct one for the engine; otherwise, you will be wasting a lot of cash on replacing such worn-out belts. Its always best to decide on your budget first and then select a torque converter that fits comfortably in that range. This is not a guarantee. Torque converters are designed to take heavy loads. In terms of base performance potential, the 4090 has around 34% more CUDA Cores than its nearest competitor the 3090 Ti, with a 25% faster base clock and a 26% faster boost clock. Theres also an extra piece of hardware included that makes it uniquely compatible and suitable for Predator 212cc engines. Each individual's unique needs should be considered when deciding on chosen products. Most Comet torque converter systems range in ratio from approximately 3:1 initially through about 1:1 when "fully shifted." At the time of writing, Nvidia had announced two main graphics cards for the 40-series, with two variants for one of those (we expect more to come next year). Your email address will not be published. Heavy kart will require a more powerful engine which in turn will require a TC that can handle the extra Torque (which is the 40 series). After the review section, you can find a buying guide in which we will be discussing several aspects on what to look out for when buying a go-kart torque converter. This guide is easy to understand and contains a step by step process that you can easily follow. The driver units of 30 series come for both 3/4 and 1 crankshaft, and the 40 series comes for 7/8 and 1 crankshaft diameter. These graphics cards are cheaper than the top-tier models from the three respective generations, but still offer plenty of performance. I . The model name indicates a series of a particular brand. This is because they handle heavy loads and low-speeds better than other transmissions. Required fields are marked *. Driven Pulley Diameter: 6Driver Pulley Clutch Bore: 3/4Belt Top Width: 3/4Sprocket Chain (10 Tooth): #40/41 chainSprocket Chain (12 Tooth): #35 chainEngagement Range: 2,150 rpm 2,550 rpmRecommended Engine: 2 hp 7 hp, 1 x Plastic Cover1 x Aluminum Mounting Bracket Plate1 x 10 Tooth Sprocket for #40/41 chain1 x 12 Tooth Sprocket for #351 x 5/8 bore driven pulley 6 diameter1 x 3/4 Driver pulley1 x Full Mounting hardware Kit1 x Drive belt. This comparison is a lot more straightforward as there are applicable graphics cards for the 4080, 3080 and 2080. The Moonsun Torque Converter also comes with the required mounting hardware and instructions for easy installation. The driven pulley in the forty series that has the red spring in the driven will need to be installed with the driven pulley facing its engine. The buying guide aims to help you with your purchase decision. The 40 series has rollers and the spring holding all the rollers together, the 30 series has circular weights and circular springs. The stationary sheave is the pulley face that remains in place as the moveable sheave changes postion to create various pitch diameters. You can modify the springs and weights in the driver and driven to change the engagement rpm for better take-off. It says the dimensions are 14 x 8 x 2 inches, which doesnt sound correct. This action is dependent on acceleration and lack of torque load on the Driven element, allowing its pulley flanges to open thus creating a smaller driven unit diameter. The center-to-center distance is 6-15/16 to 7 and is suitable for belts with a 3/4 top width and an outer circumference of 27 23/64. and Function Episode 4 In this episode of our ongoing Torque Converter 101 series, we go a bit more in-depth in our discussion of torque . If you want a two-slot option, youll have to go back to the 3080 Ti or lower-performing graphics cards. Hey Rob, thanks for getting in touch. Where can I find the belt for 24.5 circumference . The engine clutch is activated by centrifugal force, and the driven unit is torque sensitive, meaning it is responsive to the torque demand of the driven shaft or jackshaft, to adjust the ratio of the system for the power required according to the various conditions. Therefore, its important that a torque converter is made with high-quality and durable parts. GoKartGuide is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com, HomeAbout Terms of UsePrivacy PolicyContact. Go-kart belts come in different types, symmetric and asymmetric. 340AE3AB-D375-4DD4-BBB7-D881DCC68EA4.jpeg, 183A8580-C122-4667-A84D-FD4261E749CB.jpeg. (5) that the drive belt have the correct outside circumference and proper top width. That said, opt for the 3090 or 2080 Ti if youre using a 750W or 650W power supply. This chart features all Comet torque converter belt sizes that are most common for go-karts. The reference for that is 203784 and 203784A (Comet 40). However, too long is the lesser of the two evils with belt lengths, since it creates less dange to the belt or the drive system. This contacts the drive belt. However, Im unsure if your motorcycle engine would be compatible. The normal price for a branded torque converter would cost you about 2 to 3 times more for the same quality. Would a torque converter such as these be applicable in an electric build? The model name indicates a series of a particular brand. I race, build, mod, & discuss go-karts whenever I find the time. The model 30 is mounted with both stationary sheaves inboard. That said, expect measurable performance gains from the 4080 GPUs thanks to faster base and boost clocks, plus the latest generations of Tensor and Ray Tracing Cores.