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13T American Disc Trailer Axle
Quick answer: choose this 13T American disc trailer axle when your trailers run long highway distances, carry reefer or tanker cargo, and need more stable thermal braking with easier disc inspection. It is the right fit for buyers who value road-speed braking control and cleaner heat management more than the workshop simplicity of an external drum axle.
Trailer Type
Semi trailer
Axles
Multi-axle options
Payload
Configured to project requirement
13T American disc trailer axle: this Kales semi-trailer axle family is built for buyers who need cleaner heat control, more stable road-speed braking, and easier visual disc inspection than a drum setup can usually provide. The page is centered on the 13 ton single-wheel disc axle while covering neighboring 9T and 11T variants in the same American-type disc family for buyers comparing offset, wheel-end fit, and route profile.
Engineering guidance from the Kales Vehicle parts team for buyers comparing a 13T American disc trailer axle with a 13T external drum axle, a heavier 20 ton drum axle, and German-style rear axle options for different trailer duty cycles.
Technical Snapshot
| Product type | American-type disc brake semi-trailer rear axle family |
|---|---|
| Headline configuration | KATA13 single-wheel disc axle |
| Rated capacity | 13 tons |
| Brake size | 430 x 45 mm alloy disc brake |
| Offset | 0 mm |
| Wheel track | 1840 mm |
| Ring gear teeth | 90 mm family standard |
| Stud pattern | 10 x M22 x 1.5 |
| PCD | 335 mm |
| Center hole | 280 mm |
| Recommended wheel | 20 inch or 22.5 inch |
| Approximate axle weight | 660 lb / 330 kg |
| Variant range | 9T, 11T, and 13T American-type disc axle family in single-wheel and twin-tyre layouts |
| Brake system note | Brake chambers are not included and should be matched to the trailer brake package |
| Price structure | Aggregate pricing around USD 790 to USD 980 depending on capacity, offset, and wheel-end combination |
Family variant table
| Model | Capacity (T) | Offset (mm) | Wheel track (mm) | Brake (mm) | Studs | PCD (mm) | Center hole (mm) | Recommended wheel |
|---|---|---|---|---|---|---|---|---|
| KATA09A single wheel | 9 | 120 | 1840 | 377 x 45 | 10 x M22 x 1.5 | 335 | 280 | 19.5 / 20 / 22.5 |
| KATA09B single wheel | 9 | 0 | 1840 | 377 x 45 | 8 x M22 x 1.5 | 275 | 220 | 19.5 |
| KATA09C twin tyre | 9 | 0 | 1840 | 377 x 45 | 8 x M22 x 1.5 | 275 | 220 | 19.5 |
| KATA09D single wheel | 9 | 120 | 1840 | 430 x 45 | 10 x M22 x 1.5 | 335 | 280 | 20 / 22.5 |
| KATA09E single wheel | 9 | 0 | 1840 | 430 x 45 | 10 x M22 x 1.5 | 335 | 280 | 20 / 22.5 |
| KATA09F twin tyre | 9 | 0 | 1840 | 430 x 45 | 10 x M22 x 1.5 | 335 | 280 | 20 / 22.5 |
| KATA11A single wheel | 11 | 0 | 1840 | 430 x 45 | 10 x M22 x 1.5 | 335 | 280 | 20 / 22.5 |
| KATA11B twin tyre | 11 | 0 | 1840 | 430 x 45 | 10 x M22 x 1.5 | 335 | 280 | 20 / 22.5 |
| KATA11C twin tyre | 11 | 0 | 1840 | 377 x 45 | 8 x M22 x 1.5 | 275 | 220 | 19.5 |
| KATA13 single wheel | 13 | 0 | 1840 | 430 x 45 | 10 x M22 x 1.5 | 335 | 280 | 20 / 22.5 |
Best Fit Operating Profile
This axle family is best suited to fleets that spend most of their time on paved corridors, longer-distance logistics lanes, and controlled-speed regional highways where disc heat control and braking consistency matter. It works especially well for reefer semi-trailers, fuel and chemical tankers, and other road-focused trailer programs where cargo protection and thermal braking stability outweigh the field-service simplicity of drum hardware.
Best for
- Highway reefer and cold-chain trailer fleets
- Fuel, chemical, and road tanker fleets that want more stable braking
- Road-focused operators that value easier disc inspection and cleaner heat control
- Export buyers standardizing an American-type disc axle package for asphalt-heavy routes
Not ideal for
- Rough-route fleets that prioritize the workshop simplicity of an external drum axle
- Heavy bulk trailers that genuinely require a 20 ton drum axle platform
- Fleets standardized around German-style axle geometry and parts matching
Why Buyers Choose This 13T American Disc Axle Family
- Cleaner heat control: the alloy disc layout suits buyers who need more stable braking temperature on longer highway runs.
- Road-speed braking stability: a disc package is attractive when reefers and tankers spend more time at steady logistics speeds.
- Easier visual inspection: the disc layout makes it simpler to check wear condition and service status without the same drum-access limitations.
- Lighter package: the 13T disc axle is positioned for operators who care about payload efficiency as well as braking quality.
- Advanced brake-system compatibility: ABS, EBD, and retarder-oriented trailer programs align more naturally with this road-focused disc setup.
- Family coverage: buyers can stay within one American-type disc family while selecting 9T, 11T, or 13T according to trailer duty.
How This American Disc Axle Should Be Evaluated
The correct way to assess a 13T American disc trailer axle is not only by capacity and price headline. Buyers should confirm route profile, brake temperature demand, wheel-end fit, offset, PCD, center-hole diameter, brake-chamber strategy, and whether the destination workshop already supports disc-service routines. Those details determine whether the disc package creates real value instead of avoidable service friction.
| Buyer situation | Best-fit Kales option | Why |
|---|---|---|
| 13T American-type axle for highway reefer and tanker service | This 13T American disc axle family | It prioritizes thermal braking stability, easier disc inspection, and road-speed braking consistency |
| 13T American-type axle for simpler workshop service on rough regional roads | 13T external drum trailer axle | Better fit when repair simplicity and drum-brake familiarity matter more than disc refinement |
| Heavier-load drum service above the 13T class | 20 ton American type drum trailer axle | Better fit when payload severity requires a larger drum axle platform |
| Fleet standardized on German-style running gear | 16 ton German style trailer axle | Better fit when geometry and replacement parts need to stay in the German-style system |
Engineering and Serviceability Details
Disc heat control is the real reason to buy this page
The main reason fleets move from a drum package to a disc package is not fashion. It is braking temperature behavior. On longer highway runs with repeated braking events, a disc axle gives cleaner heat dissipation and more predictable braking response than many fleets get from a mainstream drum setup.
Brake-chamber planning must be explicit
This axle family does not include brake chambers by default. Buyers should match the disc axle with the intended trailer brake package before order confirmation. Skipping that step is one of the easiest ways to create avoidable fitment and commissioning delays after arrival.
Offset and wheel-end fit matter more than the headline spec
This family includes different offsets, stud counts, and center-hole combinations. That matters because a disc axle that looks correct on paper can still create workshop problems if the hub, wheel, or mounting logic does not match the trailer already in service.
Disc is not automatically the best answer for every route
If the trailer spends most of its time on broken regional roads with limited workshop capability, an external drum axle can still be the better economic choice. This disc page is strongest when the route is road-focused enough to benefit from thermal control, cleaner inspection, and more stable high-speed braking behavior.
Price and Procurement Guidance
This page uses aggregate pricing because the family spans several disc layouts under one American-type platform. Buyers should compare the price range only after confirming capacity, offset, wheel-end standard, center-hole fit, wheel choice, and the brake package that will be installed with the axle.
Kales can match the disc axle to the trailer application before order confirmation, including wheel-end geometry and brake-system logic. For serious buyers, the goal is to order the exact road-use disc variant that fits the trailer program instead of paying for the wrong hardware simply because the headline capacity looks close enough.
Inspection Views
Built for your market
- Adjust trailer dimensions, payload target, and axle layout to fit your cargo profile.
- Select suspension, tire specification, landing gear, ramps, sidewalls, or tanker compartments as needed.
- Choose structural details such as steel thickness and reinforcement based on road conditions.
- Apply OEM branding, company colors, and market-specific safety markings before shipment.
Export shipping made practical
- Shipment can be arranged by bulk vessel, Ro-Ro, container, or sea-road intermodal solutions depending on trailer size and destination.
- Standard stock units can move quickly, while custom production is scheduled according to quantity and configuration complexity.
- We support major trade terms including FOB, CIF, and CFR, and prepare export documents for customs clearance.
- Before shipment, photos, videos, and pre-delivery inspection records can be shared for confirmation.
Quality checks and after-sales
- Each trailer goes through factory inspection for welding quality, structural alignment, and key running components before delivery.
- We support certification and export document preparation according to your destination market requirements.
- A 12-month warranty is available for the main beam and key components, with spare parts and remote technical support after delivery.
How the order moves
Share your target market, usage scenario, and preferred configuration.
Receive our model recommendation, specification review, and factory quotation.
Confirm production, inspection, shipment route, and export documents.
Stay supported after delivery with spare parts and remote assistance.
Export shipping options
At Kales Vehicle, we keep freight planning practical so your trailer or truck reaches the destination with the right balance of protection, speed, and cost.
Container Shipping, Ro-Ro (Roll-on/Roll-off), and Bulk Cargo each serve different export needs, and we choose the safest route, loading method, and packing approach for the order.
Ro-Ro Cargo
Ro-Ro shipping method for Kales commercial trailers, driving directly onto the vessel for maximum safety.
Bulk Cargo Ship
Bulk cargo transport of stacked Kales semi trailers with wax spraying protection against seawater corrosion.
Questions before ordering
Why does this page use a price range instead of one fixed price?+
Because the family covers different capacities, offsets, stud patterns, and wheel-end combinations. Final price depends on the exact disc axle configuration being ordered.
What makes this axle different from a 13T external drum axle?+
This axle is positioned for cleaner heat control, easier disc inspection, and more stable road-speed braking. A 13T external drum axle is better when workshop simplicity and rough-route service logic matter more.
When should I choose this axle instead of a 20T drum axle?+
Choose this axle when the trailer operates in a 13T-class duty envelope and your priority is highway braking behavior. Choose a 20T drum axle when the payload severity genuinely requires a heavier-load platform.
Are brake chambers included with this disc axle?+
No. Brake chambers should be matched separately according to the intended trailer brake package.
What dimensions and fit points must I confirm before ordering?+
Confirm capacity, offset, wheel track, brake size, stud pattern, PCD, center-hole diameter, wheel size, and the brake-chamber strategy before final approval.
Request Disc Axle Matching and Quote
If you are comparing a 13T American disc trailer axle for reefer, tanker, or road-focused semi-trailer replacement, send your required capacity, route profile, brake package, offset, PCD, center-hole, and wheel standard. Kales can then match the correct disc axle variant and quote the right wheel-end configuration instead of a generic parts offer.