The official, published CFR, is updated annually and available below under A lot has changed since then. Tyre regrooving can restore the tread from 6 up to 8 mm. Truck drivers, construction workers, and farmers often regroove tires to cut costs. After all, youre not going to move the tyres around, right? What happens after the regrooving? The Electronic Code of Federal Regulations (eCFR) is a continuously updated online version of the CFR. "@type": "Answer", They were one of the first companies to use this technique and introduced the first device for this purpose back in 1949. However, even the most experienced mechanics can make mistakes that yield fatal results. Your comfort is the most important thing while regrooving. All rights reserved. The man alleged that this negligence caused his injuries and his wifes death. [34 FR 1150, Jan. 24, 1969. { If you don't believe me, think about this: A shortage of new tires had led the earthmover industry to dig giant tires out of playgrounds so they can be repaired and returned to service. The casing should be perfectly tight. Trucks with regrooved tires may endanger everyone on the road, including themselves. The device should be easy to lift and put it anywhere you need. "name": "What is Maryland law on regrooved tires? Can you do a tyre regrooving in products like that? On the condition that the damage does not affect the sidewall. This is an automated process for user convenience only and is not intended to alter agency intent or existing codification. "It's super, super hot and it just melts rubber and takes it right out.". The contact form sends information by non-encrypted email, which is not secure. The man settled with the tire distributor for $290,000. Meet REDATS during this years Automechanika Frankfurt! If the driver does not know of the unsafe condition of the tire, there is no responsibility for a crash (at least in Maryland). Retreading truck tires was not a common practice for fleets, so it was logical to carve out a few more 32nds of tread once the tire was worn. Since fleets and tire manufacturers have different age requirements, the five-year-old worn out retread that would normally head to the scrap pile may actually find new life after a visit to the regroover. 28, 1977]. Can truck tyre regrooving be comfortable? Extended mileage a tyre that underwent regrooving can be used for 25% more kilometers. Tread patterns were relatively simple, so if you could color within the lines you could probably operate a regrooving iron. No changes found for this content after 1/03/2017. The tyres carcass has to be strong enough to withstand the modifications and be able to stay stiff even at larger speeds. The mans wife died at the scene. You may be wondering why I decided to dedicate this valuable space to a subject few people have heard of or even care about. We recommend you directly contact the agency responsible for the content in question. Being able to move the regroover from one place to another is really important. Section 569.7 prohibits the sale of regrooved tires with different tread patterns from the original. The Office of the Federal Register publishes documents on behalf of Federal agencies but does not have any authority over their programs. { Maryland Medical Malpractice Attorney Blog, How to Find Out the Defendants Insurance Policy Limits, Lawyer Fee Percentage in Personal Injury Cases. How to get good reviews for your car business? "Published Edition". In other case, there might be some smoke going out from underneath the cutters. { }}, "acceptedAnswer": { (d) Regrooved tire means a tire, either original tread or retread, on which the tread pattern has been renewed or a new tread has been produced by cutting into the tread of a worn tire to a depth equal to or deeper than the molded original groove depth. Simply push the rev switch by foot, so that the roller starts to spin. We know of two personal injury lawsuits involving trucks and regrooved tires. There is a special roller that spins the wheel so you can easily set it in position. So you are not always certain that the tire has the strength it needs to withstand regrooving. (2) A regrooved tire may be sold, offered for sale, or introduced for sale or delivered for introduction into interstate commerce only if it conforms to each of the following requirements: (i) The tire being regrooved shall be a regroovable tire; (ii) After regrooving, cord material below the grooves shall have a protective covering of tread material at least Individuals who violate these regulations are subject to a prison sentence of six months or less, a fine of $500 or less, or both. " "The tires are what holds your family," he said. ", "@type": "Answer", "@type": "Question", Regrooving tires involve carving a tires grooves to restore tread depth and improve friction. - Other Regulations Relating to Transportation, - National Highway Traffic Safety Administration, Department of Transportation, https://www.ecfr.gov/current/title-49/subtitle-B/chapter-V/part-569. Used tires are big business. A specially designed carcass means better stability of tyres profile while driving. Any person who regrooves tires and leases them to owners or operators of motor vehicles and any person who regrooves his own tires for use on motor vehicles is considered to be a person delivering for introduction into interstate commerce within the meaning of this part. { The following state regulations pages link to this page. How to check if the heating strength is not too high? The Rubber Manufacturers Association estimates 30 million used tires are sold every year. If water gets into that hole, there is going to be rust and tread separation that is going to leave the tire at risk for groove cracking and intrusion for rock and other hard objects on the road. After August 30, 1969, each tire designed and constructed for regrooving shall be labeled on both sidewalls with the word Regroovable molded on or into the tire in raised or recessed letters 0.025 to 0.040 inch. }}, Also, the power cable should have protection against bending and they are possible when it comes to working at a tyre service. It is a German company that actually popularized the tyre tread regrooving procedure. You can learn more about the process Someone is going to get killed doing this," said Mark Robison, the owner of Hillside Tire. Manufacturers are required by DOT to mark it regroovable, even though they don't encourage or endorse the practice for most of their tires. As a result, a tyre like that would wear out quickly. ", "Even a rock will puncture that tire. Unless otherwise indicated, all terms used in this part that are defined in the Motor Vehicle Safety Standards, part 571, of this subchapter (hereinafter The Standards), are used as defined therein without regard to the applicability of a standard in which a definition is contained. "This little indicator is 2/32nds above the tread groove," he said. This can be caused by exposure of the steel breakers. If you look on the sidewall of most medium commercial truck tires you will find the word regroovable. Those new to the trucking business have probably never heard the term before, while those of us who've been around for 20 years or so have at least one story about how regrooving a tire went wrong. "@type": "Answer", information or personal data. Despite this availability, only certified mechanics should perform this difficult task. This is the most certain way: A tyre has to be specially designed for regrooving. And if you did a regrooving process here, riding on a tyre like that could get dangerous. Sometimes, it is a "pay now or pay more later" situation.   " The regroover (assuming that is a word) sometimes the knife in too deep and goes through the rubber down to the steel breaker.  If water gets into that hole, there is going to be rust and tread separation that is going to leave the tire at risk for groove cracking and intrusion for rock and other hard objects on the road.

Robison suggested checking for wear indicators between the grooves. ", This is a solution that let you choose the right power amount to the given tyre. When buying tires, new or used, only buy from trusted individuals. Tire regrooving is subject to federal regulations. He also suffered a severe skin tear around his foot, which required skin grafts. Also, it might be a good idea to get a regroover that can be hung at some place of your tyre service. developer resources. 2022 REDATS How to choose tyre service and car repair tools, Prices of tyre service equipment during season. A jury found Goodyear 0 percent negligent, the tire distributor 80 percent negligent, the dump truck driver 2 percent negligent, and the body shop that repaired the dump truck after an unrelated accident 18 percent negligent. DOT still has regulations for regrooving on the books. No person shall sell, offer for sale, or introduce for sale or deliver for introduction into interstate commerce a regroovable tire that has been siped by cutting the tread surface without removing rubber if the tire cord material is damaged as a result of the siping process, or if the tire is siped deeper than the original or retread groove depth. Well, too hot cutters can damage the rubber. You can make a zig-zag, and it's hot," Robison said. }}, This informs consumers that they are purchasing legitimate tires that follow federal regulations. Why is that so important? The eCFR is displayed with paragraphs split and indented to follow the hierarchy of the document. Non-commercial vehicle tires are not regroovable because they are too thin to preserve its tread pattern. " It is a type of stand that allows for easy mounting, even of a large tyre. "@type": "Answer", It is also recommended by the ETRTO this stands for EUROPEAN TYRE AND RIM TECHNICAL ORGANISATION. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply. "acceptedAnswer": { The man survived but suffered permanent arm and hand injuries that left him with limited mobility. Division 2 - Department of the California Highway Patrol, Section 1086 - Regrooved Tire Design and Construction. So that the inside of the tread regrooving machine is fully safe. It is not wise to regroove your own tires. Good quality regrooving machines are equipped with thermal switch transformers. If you are looking to provide tyre tread regrooving services to your clients, consider getting a fully professional device. 30, 1974, as amended at 42 FR 21613, Apr. No. Remember to do it permanently. It is cheaper than purchasing a new tire. [39 FR 15039, Apr. SALT LAKE CITY Some people have found a way to give new life to old tires. You're buying someone else's problem.". So fleets that want to save money by retreading their own casings rarely regroove their tires. (c) Regroovable tire means a tire, either original tread or retread, designed and constructed with sufficient tread material to permit renewal of the tread pattern or the generation of a new tread pattern in a manner which conforms to this part. This part does not apply to regrooved or regroovable tires intended solely for export and so labeled or tagged. If you choose to have them regrooved, get a reputable mechanic. "text": " Tire regrooving is subject to federal regulations.  Specifically, 49 CFR Section 569.3(c) defines a “regroovable tire” as tires that are “designed, and constructed with sufficient material to permit renewal of the tread pattern.” This means tires can only be legally regrooved if they have enough rubber to maintain its original tread pattern. They can easily buy regrooving tools that add groove depth by cutting into the tire. Choosing the right heating strength you can be sure that the cuts wont get too hot. You can easily check the pace through a special control panel. In general, you will find that information on the cutters box. "text": " The rubber base of a regrooved tire is removed during regrooving. "@type": "Question", He hired a truck accident lawyer who filed a lawsuit claiming the dump truck driver improperly placed the regrooved tire in front of the dump truck. "name": "Can regrooving weaken a tire? From there, it should not be hard to establish that the defendant should not have used a regrooved tire. Please do not include any confidential or sensitive information in a contact form, text message, or voicemail. New tyre changers and balancer BLACK LINE. When a tire explodes on a highway, the driver often loses any control and the vehicle will spiral out of control. The man was hospitalized for three months. Working with a stand like that is just much more comfortable. here. For those of you still in the dark, regrooving is the practice of carving out the rubber in the grooves of a tire to create additional tread depth so the tire with 2/32nds of tread magically gets 4/32nds or more. "text": " If the regrooved tire gives out, it may explode. According to 49 CFR 569.3 (c): Regroovable tire means a tire, either original or retread, designed and constructed with sufficient tread material to permit renewal of the tread pattern in a manner which conforms to this part. Part 569.7 says: After regrooving, cord material below the grooves shall have a protective covering of tread material at least 3/32nd-in. 1391) are used as defined in the Act. Think about whether it is worth saving the money by regrooving the tires rather than replacing, them. What does it work like? Unlike many states, Maryland has laws that regulate regrooved tires. The used ones can come from scrap piles or salvage yards and end up being sold on Craigslist. You have no idea. You get a tread with improved driving qualities. And dirt or moisture can lead to the damage of the device. Displaying title 49, up to date as of 7/28/2022. By subscribing, you acknowledge and agree to KSL.com's, Best in the West? (2) A regrooved tire may be sold, offered for sale, or introduced for sale or delivered for introduction into interstate commerce only if it conforms to each of the following requirements: (i) The tire being regrooved shall be a regroovable tire; (ii) After regrooving, cord material below the grooves shall have a protective covering of tread material at least 332-inch thick; (iii) After regrooving, the new grooves generated into the tread material and any residual original molded tread groove which is at or below the new regrooved depth shall have a minimum of 90 linear inches of tread edges per linear foot of the circumference; (iv) After regrooving, the new groove width generated into the tread material shall be a minimum of 316-inch and a maximum of 516-inch; (v) After regrooving, all new grooves cut into the tread shall provide unobstructed fluid escape passages; and. Please do not provide confidential 1407, 1424); and Secretary's delegation of authority, 49 CFR 1.4(c). result, it may not include the most recent changes applied to the CFR. Such a stand means easy setting of the tyres width, so you can adjust it to your needs. High speed, tire blows, car flips really, really bad things can happen.". This means improved cutters reliability. When a tire explodes on a highway, the driver often loses any control and the vehicle will spiral out of control. " If you choose to have them regrooved, get a reputable mechanic. " thick.. }}, At that moment, it is still relatively easy to restore the original shape of the tyres tread. Microsoft Edge, Google Chrome, Mozilla Firefox, or Safari. Trucks with regrooved tires may endanger everyone on the road, including themselves. { Specifically, 49 CFR Section 569.3(c) defines a regroovable tire as tires that are designed, and constructed with sufficient material to permit renewal of the tread pattern. This means tires can only be legally regrooved if they have enough rubber to maintain its original tread pattern. Thanks to that, the tool provides: Tyre tread regrooving devices with thermal switch is more resistant to possible mechanical damage. "It is the most important thing on your car. 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This is a process that allows to restore the treads original shape and depth. This means, you can deepen the depth of grooves that was affected by the tyres mileage. ", Except as provided in paragraph (b) of this section, this part applies to all motor vehicle regrooved or regroovable tires manufactured or regrooved after the effective date of the regulation. Your best bet is to buy from reputable sellers in person. "name": "Why would anyone take the risks involved with regrooving a tire? (b) Siped regroovable tires. Regrooved tires with groove cracks or tread separation cannot be sold or used. There is a special runway that helps putting the tyre on the stand. Reading or replaying the story in its archived form does not constitute a republication of the story. This web site is designed for the current versions of Car mechanics use either a handheld tool or a regrooving machine to do this. Good tyre tread regroovers come with heating settings option. While regrooving your own tires cuts costs even further, poorly regrooved tires are riskier than professionally regrooved tires. This is of great assistance in case of heavier tyres (truck or farm), which are hard to move. A jury awarded the mans surviving grandmother a $350,000 verdict. And finally, if the giant chaos butterfly flaps its wings and does something crazy to the rubber farms in Southeast Asia, fleets will do almost anything to keep a tire in service a little longer. Secs. It can be done at one of the four levels, so you can easily pick the right level, according to the profile of the tread you are working at. Although it's still fairly common in bus fleets, regrooving has basically vanished from the landscape of today's standard fleet operations for obvious reasons. In addition, the ultra-low-profile wide-base tire that may not be a good candidate for retreading might see a few extra miles after a little regrooving. The above recommendations were prepared on the basis of tyre manufacturers recommendations. Another issue with regrooved tires involves selling them as new tires online. If you work for a Federal agency, use this drafting site when drafting amendatory language for Federal regulations: switch to switch to drafting.ecfr.gov. Sure! (vi) After regrooving, the tire shall not contain any of the following defects, as determined by a visual examination of the tire either mounted on the rim, or dismounted, whichever is applicable: (A) Cracking which extends to the fabric, (B) Groove cracks or wear extending to the fabric, or. And with an ergonomic handle you can get better control over the tread that you are working on. 728, 729 (15 U.S.C. Robison has been in the tire business for 40 years, and he said regrooving makes a tire much more prone to shredding, punctures and blowouts. 119, 204, 80 Stat. However, even the most experienced mechanics can make mistakes that yield fatal results. Tyre tread regrooving is a process that begins with removing the rubber from underneath the tread. "@context": "https://schema.org", The Code of Federal Regulations (CFR) is the official legal print publication containing the codification of the general and permanent rules published in the Federal Register by the departments and agencies of the Federal Government. "@type": "Answer", How to recognize if a given tyre can be regrooved? You can https://www.linkedin.com/company/fleetowner/, Continental launches new 19.5 tires for pickups, Paccar pricing power drives Q2 results to new levels, Bridgestone installing tire monitoring technology at 200 Pilot locations, Hendrickson Truck Commercial Vehicle Systems, Hendrickson, Mack launch new truck suspension, The Mating Game: How to maintain long-lasting tractor-trailer connections, Gallery: A look back at 75 years of Ford F-Series trucks, NTEA economist does not anticipate immediate recession, Photo 212549853 | Siwakorn Klomwinyarn | Dreamstime, Freightvana and Wabash partner to offer trailers-as-a-service platform, Regrooving is the practice of carving out the rubber in the grooves of a tire to create additional tread depth. "text": " Tire regrooving is controversial. Submitting a contact form, sending a text message, making a phone call, or leaving a voicemail does not create an attorney-client relationship. For instance, when you push the wheel while cutting, better simply turn the regroover off. (b) Motor Vehicle Safety Standard definitions. 3/16-inch and a maximum of You can also change the pace of tyre regrooving quickly. As it stands right now, regroovable really only means that the casing is probably retreadable. Tyre regrooving comes with a range of advantages. View the most recent official publication: These links go to the official, published CFR, which is updated annually. If you are a truck driver, please carefully consider whether you want to regroove your vehicle's tires, <a href="https://deepblue.lib.umich.edu/bitstream/handle/2027.42/1309/94093.0001.001.pdf?sequence=2">especially with front tires</a>. "acceptedAnswer": { { Essentially, it's stripping away rubber to make tire grooves look deeper and thus newer. Scammers take a regrooved tire and sell the tire on sites like Craigslist. As a "text": " You regroove or retread a tire to save money. supports HTML5 video. It allows them to maximize tire use, eliminating the need for new tires. You can also expect the groove bottoms that are smooth. The word Regroovable shall be in letters 0.38 to 0.50 inch in height and not less than 4 inches and not more than 6 inches in length. A separate drafting site is available with paragraph structure matching the official CFR formatting. "Where it says 3314, this tire was made the 33rd week of 2014," Robison said. This contact form is only for website help or website suggestions. "acceptedAnswer": { "text": " Properly regrooved tires pose less of a threat on the road than improperly grooved tires. (vi) After regrooving, the tire shall not contain any of the following defects, as determined by a visual examination of the tire either mounted on the rim, or dismounted, whichever is applicable: (A) Cracking which extends to the fabric, (B) Groove cracks or wear extending to the fabric, or. Note: Authority cited: Sections 27500, 31401, 34501, 34501.5 and 34508, Vehicle Code. This content is from the eCFR and is authoritative but unofficial. No. Enhanced content is provided to the user to provide additional context. You don't know if they drove flat on the tire," Robison said. They awarded a $6,198,458 verdict. Catch up on the top news and features from KSL.com, sent weekly. The lettering shall be located in the sidewall of the tire between the maximum section width and the bead in an area which will not be obstructed by the rim flange. Goodyear denied liability, arguing only the dump truck drivers negligence caused the incident. Most importantly, once a tire is regrooved, its chances of being retreaded are significantly reduced. Title 49 was last amended 7/26/2022. Good tyre tread regrooving devices come with cables that have special protection against cutting. Learn more about the eCFR, its status, and the editorial process. "When you groove out a tire, you're just barely above the cords," he explained. "@type": "FAQPage", Tyre tread regrooving affects the structure of the tyre, so you have to be sure that apart from the treads structure is not damaged in any way. But usually there is a socket that you can put the power cable in. ", So, check if the regroover that you chose comes with handles for instance, to be hung onto the wall. If you have questions or comments regarding a published document please "You can actually follow the tread down. "@type": "Question", Does a stand like that have its own regroover? ", This means the regroovers know should be in that position while working with the chosen cutters. For instance, the one manufactured by the RUFF company. Redesignated at 35 FR 5118, Mar. "Those will be gone on a regrooved tire. It also requires tires to display a label or marking indicating it was regrooved on its shoulder sidewall. The acceptable depth of the cut is shown in the manufacturers recommendations. Tire regrooving is resurging because of increased fuel and tire manufacturing costs. "text": " Cutting rubber out of the undertread or out of the grooves does weaken the tire. 29, July 22, 2022. Also, there is a special working table onto which you can move the regrooving device when you no longer need it. The regroover (assuming that is a word) sometimes the knife in too deep and goes through the rubber down to the steel breaker. You regroove or retread a tire to save money. The regrooving should be done when the tyres tread depth reaches 2-4 mm. For instance, our devices have special knobs all it takes is putting them in the chosen position. "acceptedAnswer": { Information in the story may be outdated or superseded by additional information. Sometimes, it is a pay now or pay more later situation. Any person who regrooves tires and leases them to owners or operators of motor vehicles and any person who regrooves his own tires for use on motor vehicles is considered to be a person delivering for introduction into interstate commerce within the meaning of this part. Also, the longer the power cable is, the better. That's about 10 percent of the new tire market. They are found on semitrailer, never passenger cars. No person shall sell, offer for sale, or introduce for sale or deliver for introduction into interstate commerce a regroovable tire that has been siped by cutting the tread surface without removing rubber if the tire cord material is damaged as a result of the siping process, or if the tire is siped deeper than the original or retread groove depth. Light truck tires are not regroovable," said Robison, who doesn't sell used tires at his shops. "@type": "Answer", But scammers can take advantage of that problem. They will not be there.". Before buying regrooved tires, please ensure they follow these regulations. Thanks to that, the cutter gets the right temperature, which means much easier manouvering on the surface of the repaired tyre. Tyre tread regrooving is totally accepted by tyre manufacturing companies. The reason is that regrooving may make a comeback in an environment where tire manufacturing costs continue to rise and fleets are forced to squeeze every last 32nd out of every tire. ]}. And one more thing the repair has to be done correctly. If the regrooved tire gives out, it may explode. }} ", "name": "How can you know if a tire has been regrooved? It is not wise to regroove your own tires. "acceptedAnswer": { Needless to say tyre tread regrooving requires loads of precision. Current through Register 2022 Notice Reg. The result is sometimes a personal injury case that makes it to a courtroom. "name": "What federal laws cover tire regrooving? You must not use any other settings, as it may affect the cutters hardness. "@type": "Question", learn more about the process here. (1) Except as permitted by paragraph (a)(2) of this section, no person shall sell, offer for sale, or introduce or deliver for introduction into interstate commerce regrooved tires produced by removing rubber from the surface of a worn tire tread to generate a new tread pattern. (1) Except as permitted by paragraph (a)(2) of this section, no person shall sell, offer for sale, or introduce or deliver for introduction into interstate commerce regrooved tires produced by removing rubber from the surface of a worn tire tread to generate a new tread pattern. "@type": "Answer", These regulations prevent the tires from deteriorating on the road, potentially causing an accident. (a) Regroovable tires. It is cheaper than purchasing a new tire. " Make your practice more effective and efficient with Casetexts legal research suite.