
Container Shipping
Container loading of Kales semi trailer for export, ensuring secure fastening and space optimization.







Quick answer: choose this 80 ton U-shape rear dump semi trailer when your operation already belongs in the top heavy-duty rear-dump class for sand, gravel, coal, quarry stone, and mining shuttle work, and the main buying question is structure and payload band rather than tarp automation. The represented stock logic combines a 35 cubic meter U-shape body, T700 heavy-duty beam structure, HYVA front-lift hydraulic cylinder, FUWA or BPW axle options, reinforced rear-dump chassis layout, WABCO ABS, and a current USD 14,000 export offer.
Trailer Type
Semi trailer
Axles
Multi-axle options
Payload
Configured to project requirement
80 ton U-shape rear dump semi trailer: this Kales page is built for fleets that already know a mainstream 35CBM, 40 ton, or even 60 ton rear dump trailer is below the job, but who do not need this cluster to be defined by electric tarp workflow. It owns the base heavy-duty 80 ton rear-dump buying intent: full payload class, reinforced U-shape discharge body, stronger chassis logic, and serious quarry-and-mining posture for sand, gravel, coal, blasted stone, and dense mineral haul routes.
Engineering guidance from the Kales Vehicle trailer team for buyers comparing the 60 ton middle-duty U-shape rear dump, this core 80 ton heavy-duty rear-dump platform, and the separate 80 ton electric-tarp page that owns covered-load workflow.
| Product type | Heavy-duty 3 axle U-shape rear dump semi trailer |
|---|---|
| Payload class | 80 ton rear dump platform |
| Reference body program | 35 cubic meter U-shape body with heavy-duty quarry-and-mining positioning |
| Overall dimensions | 9,000 × 2,500 × 3,950 mm on the represented stock type, adjustable to route and compliance requirements |
| Main beam | T700 high-strength steel with reinforced heavy-duty double-plate beam logic |
| Hydraulic system | HYVA front-lift hydraulic cylinder set |
| Body and rear structure | Reinforced U-shape dump body with heavy-duty rear hinge and discharge layout |
| Axles | 3 heavy-duty axles in FUWA, BPW, or Kales matching according to destination support |
| Suspension | Heavy-duty mechanical suspension, with route-specific matching available |
| Tyres | 12R22.5 or 315/80R22.5 heavy-haul export configuration |
| Braking | Dual-line air braking with WABCO ABS |
| Reference export offer | USD 14,000 for the represented stock type |
This trailer is strongest for fleets hauling sand, gravel, coal, blasted quarry stone, ore-support bulk, crusher feed, and other dense materials on routes that have already moved beyond the 60 ton heavy-duty class. It is the right fit when the buyer needs a true 80 ton rear-dump posture for quarry and mining work, but does not want the page intent to drift into tarp-control compliance as the primary decision driver.
| Buyer comparison point | Best-fit page | Why |
|---|---|---|
| Heavy-duty rear dump below the top payload tier | 60 ton U-shape rear dump trailer | Best when the route has outgrown mainstream dump trailers but does not yet justify full 80 ton class structure |
| Core heavy-duty 80 ton rear-dump buying intent | This 80 ton U-shape rear dump trailer | Best when payload class, U-shape body, HYVA lift logic, and quarry-and-mining structure are the main decision |
| Heavy dump fleet that also needs powered tarp control | 80 ton tipper with electric tarp | That page owns covered-load workflow, while this page stays centered on the base 80 ton rear-dump platform itself |
The buyer reaching this cluster is usually past the question of whether a heavier trailer is needed. That decision is already made. The real requirement is a straightforward 80 ton U-shape rear dump with the correct structure, axle-brand matching, hydraulic logic, and discharge behavior for repeated quarry and mining duty. That is why this page should stay disciplined around the core platform instead of drifting into accessory-led positioning.
The U-shape body improves material release on sticky sand, wet gravel, coal blends, and quarry fines that can hang inside flatter straight-wall bodies. HYVA front-lift hydraulic support then helps the heavy body raise with the kind of predictable export-spec tipping logic buyers expect in this class. Together, those two systems define the trailer as a serious rear-dump tool rather than a generic high-tonnage body.
At this payload level, the trailer is not only a structure question. It is also a service-network question. FUWA and BPW axle matching gives buyers practical flexibility to fit the destination market’s parts ecosystem, workshop familiarity, and replacement preference. That matters more on an 80 ton trailer than on a lighter unit because downtime and wrong-fit service decisions become more expensive very quickly.
Electric tarp control can be useful, but it is not the core buying intent for this cluster. This page should answer the buyer who wants the base heavy-duty 80 ton rear-dump platform. When covered-load discipline, faster tarp handling, or road-compliance covering becomes the lead requirement, the electric-tarp 80 ton page is the cleaner and more accurate destination.





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.
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.

Container loading of Kales semi trailer for export, ensuring secure fastening and space optimization.

Ro-Ro shipping method for Kales commercial trailers, driving directly onto the vessel for maximum safety.

Bulk cargo transport of stacked Kales semi trailers with wax spraying protection against seawater corrosion.
If you are comparing an 80 ton U-shape rear dump semi trailer, send your cargo type, target payload, route condition, tractor specification, preferred axle brand, and whether tarp control is optional or unnecessary for the job. Kales can then confirm whether this core 80 ton rear-dump platform is the right fit or whether you should stay with the 60 ton class or move to the tarp-equipped variant.