Knapheide Heavy Hauler Junior

Heavy Hauler Junior

Heavy Hauler Junior

The Knapheide PHHJ is a durable standard duty deck with distinctive tail skirt styling and rub rails. It has been engineered to work in both hoist and non-hoist applications.

PHHJ models are available in 9′ and 26′ lengths and compatible with dual rear wheel chassis.

The standard features of the PHHJ model are the same as that of the PVMX with the exceptions of:

Structural long sills with gusseted cross members, 5″ on 12′ and shorter platforms, 7″ on 14′ and longer decks.

Formed 11 gauge high strength (50,000 psi) cross members are spaced on 16″ centres for 12′ and shorter decks and 12″ centres on 14′ and longer decks.

External rub rails constructed of 3/8″ steel located on both sides and the rear of the platform.


Heavy Hauler Junior Options

Heavy Hauler Junior w/Options


  • 10ga. or 7ga. smooth steel over wood overlay flooring
  • 1/8″ or 3/16″ steel tread plate over wood overlay flooring
  • Apitong hardwood or polyboard flooring in lieu of yellow pine
  • Bulkheads models available in 35″, 40″, 44″. 48″ or 56″ high
  • Class V receiver hitch
  • Knap Pack
  • LED Light kits for rear and side lights
  • Underbody storage compartment available in 8′ or 10′ lengths
  • Rope hooks located on cross sills for securing cargo
  • D-ring cargo tie downs for securing cargo
  • Rear stake pockets and side rub rails (available for Heavy Hauler Only)


  • Rigged, stable lift arm constructed of 3/4″ thick high tensile strength steel
  • Patented “Lost Motion Device” provides low mounting height resulting in greater stability
  • High pressure, double-acting cylinder(s) for improved control of load when dumping
  • Threaded cylinder gland cap prevents cylinder damage in “load over center” conditions
  • Automatic body bracing positioning
  • 3 year warranty


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