Drop Frame Extendable Trombone Trailer

Dennison’s Drop Frame Extendable Trombone Trailer comes fitted with a highly durable keruing hardwood floor as standard, not to mention a self-track rear axle, deck lashing rings and variation of rear ramp.

Key features include:

  • Extends to 19.7m with 1500mm intervals
  • 29mm Keruing hardwood floor as standard
  • 235/75r 17.5 tyre size – offering bottom deck height of 920mm


  • Short beaver tail including ramp bar – detachable aluminium ramps (optional) for rear loading of plant and machinery
  • Floating centre section – can be moved to any position of the open section for extra load support
  • Deck lashing rings and post sockets – positioned equally along the desk for the safe securing of loads
  • Air operated locking pins – trailer can be opened depending on length of load with locking blocks every 1,500 mm; pins can be operated via a push/pull button or a secondary C coupling at the front of the trailer
  • Self-track rear axle – for better manoeuvrability when trailer is extended