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Medium duty · approx. 18–25 t

The rack most construction sites actually need.

Balanced between structural capacity and module weight, so it still handles on site with a forklift, still ships in a container, and still carries a loaded dump truck.

Two dust-covered wheel loaders parked in a site yard — typical medium-duty wash-rack equipment

The general industrial class

Capacity, weight, cost and install time — all at once

Medium duty is the version of the rack that has to be good at everything. Heavy enough for commercial vehicles and medium earthmoving plant; light enough that modules are handled with site equipment rather than a crane; cheap enough to buy several bays.

  • Structural capacity for the 18–25 t vehicle class
  • Module weight kept practical for forklift handling and container transport
  • Bolted assembly, so installation is a site task rather than a civil contract
  • Multiple 2200 × 3000 mm modules combined for the length and width of the plant being washed

What it carries

Vehicles in the medium-duty class

Indicative vehicle class: approximately 18–25 tonnes.

Commercial and dump trucks

Tippers, rigid trucks, site haulage and concrete equipment.

Backhoe loaders

The general-purpose machine on most sites, and one of the muddiest.

Medium wheel loaders

Yard and stockpile loaders in the mid weight range.

Excavators

Medium tracked and wheeled excavators — track loading is checked case by case.

Telehandlers

Rough-terrain material handlers.

Tactical trucks

Military 4×4 and 6×6 trucks and utility vehicles.

Vehicle classes on this page are design targets used to place a machine in the right structural class. Final axle, wheel and point-load capacities are confirmed by KKE Engineering for your specific vehicles before a rack is quoted — send us the machine list rather than working from the class alone.

Tracked machines are worth flagging early. Track loading is not the same problem as wheel loading, and a tracked excavator at the top of this class can concentrate load differently to a truck of the same weight.

Configuration

Standard and optional on the medium-duty rack

ItemMedium duty
Standard module2200 × 3000 mm
DeckFlat checker plate
Wash-water containmentIntegrated, beneath the deck
FinishHot-dip galvanised after fabrication
AssemblyBolted, relocatable
RampsEntry / exit, load-matched to the rack
Splash guardsOptional — single-side or three-sided
Sludge pumpRecommended
Scraper conveyorOptional, on high mud loads
Containerised water recyclingOptional
Manual high-pressure washingOptional, supplied with the system

Where it goes

The sites that move on when the job finishes

This is the class that goes out to infrastructure projects, rental fleets and industrial plants — anywhere plant has to be washed regularly, but nobody wants to build a wash bay that outlives the contract.

  • Construction and infrastructure projects — washdown before machines leave, then relocation to the next project
  • Equipment rental yards — plant cleaned and inspected between hires, so damage is found before the customer does
  • Ready-mix and concrete facilities — trucks and mixer equipment washed with the solids captured
  • Industrial plants and heavy vehicle workshops — a contained wash point next to the maintenance bay
  • Logistics and military bases — regular fleet washing on hardstand that isn't going to be excavated
  • See also construction and mining equipment cleaning for the automatic and gantry options

Send us the plant list

Machine types and weights, the pad area you have, and how many washes a day. We will size the rack and the treatment behind it.