Triumph NTC-650: a 26″ rim limit and a 30.5″ wheel width, which is the unusual part Read a heavy-duty tire changer spec sheet and your eye goes to rim diameter. It is the wrong number to fixate on. The NTC-650 clamps rims to 26″ (660 mm), which is ordinary for a truck machine — but it takes a wheel up to 30.5″ across, and that is what actually separates it from machines quoting a similar rim figure. Wide-base singles, super-singles, flotation tires and dual-mount assemblies are limited by how far the machine can work across the wheel, not by how big the rim is. A changer that clamps big but works narrow still sends the wide tire back out to a mobile service. Its outer envelope is a tire up to 63″ (1,600 mm) in overall diameter. Together those three figures describe a machine aimed squarely at truck, bus and larger commercial work rather than at the outsized agricultural end of the market. Fixed tower, single tower assist The NTC-650 is built as a fixed-tower machine with a single tower assist, and both halves of that description have consequences a buyer can feel. A fixed tower means the mounting column is a rigid structural member rather than a swing-away arm. Every time a stiff commercial sidewall resists the head, that reaction load has to go somewhere; on a fixed tower it goes into structure, not into a pivot and its bearings. The practical result is a machine that holds its head position accurately after a year of heavy work instead of developing the play that makes an operator start compensating by feel. A single tower assist means one powered arm supporting the tire during mount and demount. It is not the two-arm arrangement found on machines built for low-profile passenger work, and it is not pretending to be. For truck tires — where the problem is mass and stiffness rather than delicate sidewall geometry — one strong assist plus a high-torque turntable is the right tool. The hydraulics carry a wheel that two people would struggle to lift, and adjustable clamps hold it square to the table through the whole rotation, which protects the rim face and keeps the operator out of the way of a shifting load. What it does not have This model does not include bead blast. Bead blast is a burst of air fired into the sidewall to break a bonded bead or to seat a stubborn one, and on corroded fleet wheels or cold tubeless tires some shops rely on it heavily. We would rather put that in the third section of the page than in the fine print. If bead blast is part of how your bay works, tell us before you order and we will point you at the models in the line that carry it. Will It Fit? Confirming the bay is ready is the buyer's responsibility. These are the numbers to measure against before the machine is on a truck. Power. 220 Volt. If the bay has only general-purpose outlets, get the electrician booked ahead of delivery rather than after it. Air. Rated to a maximum of 120 PSI (8.3 Bar). Size the compressor and the line for sustained work, not for topping up tires between jobs. Getting it in. It crates at 80″ x 63″ x 36″ (2,032 mm x 1,600 mm x 914 mm) and weighs 1,420 lbs. Check the door opening, the route to its final position, and that the floor takes a point load of that order. Working space. A 63″ tire has a swept circle far larger than the machine's own footprint. Leave room on the operator side to roll a tire in and out without lifting it, and keep the path between the door and the machine clear. Rim diameter, wheel width, tire diameter: pass all three These limits are not a ranking, they are a gate, and a wheel has to clear every one of them. Rim diameter decides whether the jaws can hold the wheel at all. Wheel width decides whether the clamps and the head can be positioned across it. Tire diameter decides whether the assembled wheel clears the machine as the table turns. A job fails at whichever limit it meets first, and the one people fail to check is almost always the middle one — which is precisely why the 30.5″ figure on this machine is worth the attention. Before you order, take the largest wheel that regularly comes through your door and measure all three dimensions on it, not just the rim marking. If it is close on any of them, call us and we will tell you honestly whether this is the right machine or whether you should be looking further up the line. Perfect For Truck and bus service centres handling wide-base and super-single tires. Commercial fleet workshops bringing tire work in-house instead of paying for mobile call-outs. Independent garages adding a heavy-duty line beside existing passenger-car equipment. Trailer and body shops that need occasional but capable tire service without a full tire bay. What arrives The machine ships as a single crated unit at the size and weight given above. The current listing does not itemise the tooling and accessory pack for this model, and we are not going to invent one — call or message us and we will confirm exactly what is in the crate for the build you are ordering, and what is worth adding alongside it. Wheel and tire capacity Clamping distance up to 26″ (660 mm) Max wheel width 30.5″ Max tire diameter 63″ (1,600 mm) Bead blast No Power, air and construction Voltage 220 Volt Max air pressure 120 PSI (8.3 Bar) Tower fixed tower design Assist single tower assist Crate Shipping size 80″ x 63″ x 36″ (2,032 mm x 1,600 mm x 914 mm) Shipping weight 1,420 lbs Certification, stated plainly We do not list an independent third-party safety listing for this machine, and we are not going to imply one by writing an acronym its own data never claims. The difference is worth understanding: a manufacturer's declaration of conformity is the builder making a statement about its own product, while an independent listing means an outside organisation tested the machine and audits the plant that builds it. Those are different documents and neither substitutes for the other. If your insurer, a corporate safety policy or your local authority requires shop equipment to carry a specific named listing, verify the requirement before you order, and ask us what documentation ships with the machine. We will tell you what we know and where our information ends. Shipping and delivery This machine travels by freight truck to addresses in the lower 48 states. Freight is quoted live at checkout against your address, so the figure on screen is a current carrier rate rather than an estimate that has aged. At 1,420 lbs crated it does not come off a trailer by hand — unloading is the receiver's responsibility, so a forklift, a loading dock or a suitable machine has to be available. Where it is not, taking delivery at the carrier's local terminal is usually easier, because the terminal already has the equipment. A residential delivery carries a residential fee, applied at checkout when you select that option. Look the crate over before you sign for it. Crushed corners, punctured panels, broken banding and any sign the unit has been tipped are what matter; write whatever you find onto the bill of lading while the driver is still there, and photograph it. Once a clean bill of lading is signed, the carrier holds evidence that the shipment arrived intact, and unwinding that afterwards is difficult. Warranty Triumph publishes a written warranty covering this machine — see our warranty claims page, and ask us for the current terms before ordering if they matter to your decision. One rule holds for any hydraulic machine no matter who built it: if something fails, do not take the power unit, a cylinder or the turntable drive apart before a claim has been opened. A disassembled component is normally treated as a modified component, and that is the fastest way to lose cover you would otherwise have been paid. Photograph the fault, note the serial number, and call before you start dismantling. Contact us for more information. Product Features LARGE WHEEL CAPACITY: Handles tires up to 63" overall diameter, 30.5" rim width, and 26" rim diameter. HYDRAULIC POWER: A powerful hydraulic system ensures smooth and efficient mounting and demounting of oversized tires. ADJUSTABLE CLAMPS: Securely grips large rims, providing stability and precision during operation. HIGH TORQUE TURNTABLE: Consistently delivers power to handle stiff, heavy-duty tires with ease. USER-FRIENDLY CONTROLS: Simple and intuitive controls streamline workflow and reduce downtime. RUGGED CONSTRUCTION: Built with heavy-duty steel to withstand continuous use in busy commercial shops and fleet service facilities. VERSATILE APPLICATIONS: Perfect for trucks, buses, and other large commercial vehicles. POWERFUL, PRECISE AND RELIABLE: The Triumph NTC-650 Heavy-Duty Tire Changer combines power and precision to tackle the largest and most challenging wheels. With its impressive capability to handle up to 63" tires, 30.5" rim widths, and 26" rim diameters, it's an essential addition for shops working on commercial vehicles, heavy trucks, and buses. Built to perform, the NTC-650 delivers durability, efficiency, and results you can count on. Product Specifications Clamping Distance 14-26" (355-660 mm) Max Wheel Width 30 1/2" (775-660 mm) Max Tire Diameter 63" (1,600 mm) Bead Blast No Max PSI 120 PSI (8.3 Bar) Voltage 220 Volt Shipping Size 80" x 63" X 36" (2,032mm X 1,600mm X 914mm) Shipping Weight 1,420 lbs. Pick Up and Delivery Our Pick Up locations for Triumph are located in Forth Worth, TX / Columbus, OH / Las Vegas, NV Call, text, or chat with us if you have questions. 866-774-7743
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