Unverferth 536 Roadrunner

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  • The Roadrunner header transport features total, tool-free patented adjustability for easily changing rest bracket location
  • The upper rest bar allows full width support of the combine head or grain platform, and it contains storage space for extra cutter bars
  • Upper rest bar features four-way adjustability for the greatest flexibility for carrying several different heads and platforms with one unit
  • The tongue is length-adjustable from 57" to 81" to match individual towing needs and telescopes up to 91" for ease of hitching
  • The tricycle front wheels facilitate maneuvering for tight turns, and the tongue rotates fully under the frame so less space is needed during storage
  • Standard-equipment front molded-plastic fenders rotate with the wheels to minimize road damage to combine heads
  • Electric cord with round 7-pin blade-style connector is both length-adjustable and lockable for added life and convenience
  • Front and rear axles feature torsion-flex suspension with highway speed-rated tires keep the Roadrunner smooth and stable when towing
  • Adjustable 6,000 lb. rear torsion axles with a 78" tread width for matching your brand or style of head or platform
  • Optional rubber cushioned axle suspension featuring a wider 93" tread width providing increased clearance for draper heads and corn heads with stalk stomper attachments
  • The lower rest bar maintains its rigidity to carry the heaviest headers
  • Rest brackets feature patented cam-lock handles for complete, tool-free adjustability, and tie downs with easy-operating ratchet for securing the load are standard equipment
  • Standard-equipment safety chain, adjustable-width LED rear light package, reflective striping and optional electric rear and/or front brakes enhance transport safety
  • When equipped with brakes, break-away auto brake engagement kit is standard
  • Available in your choice of a high-gloss finish in tractor red, green or black for optimum durability
  • Optional undercarriage-mounted spare tire for easy access
  • Optional 12" x 48" long upper rest bar landing pads provide a wider landing area for for heads with shorter outer feet under each snout


Roadrunner with Adjustable Upper RestbarModels with Adjustable Upper Rest Bar 36' MODELS
MODEL 536 536
Wheel / Axle Type Tandem /TrussRear Axle Tandem /TrussRear Axle
Fits Grain Platforms: 35' & Smaller 35' & Smaller
Fits Draper Platforms: 36' & Smaller 36' & Smaller
Fits Corn Heads (30" Rows): 12 Row &Smaller 8 Row & Smaller
Rear Wheel Tread Width 6' 6'
Overall length (Approx.) 47'5" 47'5"'
Upper support tube, dimensions 6" x 3" x 37' 6" x 3" x 37'
Height adjustment, maximum 4' 0" 4' 0"
Height adjustment, minimum 3' 0" 3' 0"
Bracket height adjustment, maximum 2' 6" 2' 8"
Bracket height adjustment, minimum 2'0" 1'10"
Span between upper / lower bar, maximum 4' 4" 4' 4"
Span between upper/lower bar, minimum 2' 11" 2' 11"
Tires (Highway rated) Front & Rear 235/80 x 16 225/75 x 15
Approx. weight, with wheels and tires (lbs.) 3,220 2,960
Due to continuing improvements in the design and manufacture of Unverferth products,
all specifications contained herein are subject to change without notice