Workhorse 51 lowbed trailer

Workhorse™ 51
Lowbed Trailers

Air Tridem, Flat Level Deck, Fixed Tridem Bogie 

Hydraulic removable gooseneck lowbed trailer for the construction industry

  • 51 tons
  • LIft axle capable
  • 3rd axle lift air or chain capable

Standard Specifications

Capacity

  • 51 tons in 12-foot length - GAWR and tire ratings determine legal payloads

Trailer

  • Length: 50 feet 11-1/2 inches
  • Width: 8 feet 6 inches

Goosneck

  • Design: Hydraulic removable non-ground bearing design
  • Swing radius: 102 inches (11 feet 11 inches overall gooseneck length) - NGB

Deck

  • Deck type: Flat level deck design
  • Deck length: 25 feet clear deck length, 26 feet optional
  • Loaded deck height/clearance: 22 inches with 6 inches ground clearance
  • Flooring: Flooring: 1.5 inch nominal wood (side rails only)

Axles

  • Standard trailer axles: 3
  • Axle Capacity: 25,000 lb. nominal capacity per axle NOTE: GAWR determined by suspension type, brakes, tires and other components.
  • Axle spread: 54.5 inches (between axles)

Bogie

  • Deck to bogie connection: Fixed
  • Rear bogie height: 40 inches to top flange - 37 inches to top of bolsters

Tires

  • Tire size: 255/70R 22.5 H ply OEM Standard

Weight

  • Estimated weight from 20,200 lbs. ±3%

Standard Features

  • Framework: All main longitudinal members fabricated with 100,000# minimum yield steel flanges with 50,000# webs
  • Loaded Fifth Wheel Height: 50 inches nominal with 5 ride height positions
  • Power Source: Set up for wet line operation
  • Kingpin: Kinpin at 102 inches
  • Electrical Receptacle: J560 7-pin connector
  • Front of deck sloped top down to assist in loading with traction cleats
  • Extension Brackets: 12 pair - 24 total removable swing type, 1 pair - 2 total heavy duty removable hook-on type
  • Tool Box: 2 Fully covered trays in front of deck between mainbeams with lockable covers.
  • Brakes: 16.5 inches x 7 inches with 5.5 inches autoslacks - heavy duty brake drums - outboard mount
  • Wheels: 8.25 x 22.5 steel disc - hub-piloted
  • Suspension: Air Ride
  • Wheels: 8.25 x 22.5 steel disc - hub-piloted
  • Bolsters: Recessed load bearing between all axles and rear of last axle
  • Boom Trough: V- style boom trough with bolt-in V pan
  • Ride Height Control: 5-position mechanical ride height control system
  • Manual Dump Valve: Installed
  • Bumper: Heavy-duty V-style bumper
  • Connections for Future Axle Attachment: Air, electrical and mounting brackets
  • Electrical System: DOT sealed beam and harness with LED lights and 4 inch flush mounted battery powered amber strobes
  • Lash Rings: 11 pair, 22 total
  • ABS: Not required
  • Flag Holders: Flag holders - 2 pair - located at front of deck and rear bumper
  • VIN Plate: Bilingual VIN plate
  • Registration/Document Holder: Install registration/document holder

Workhorse Feature Demo

Options

  • Loaded Fifth Wheel Height: Dual Cam Pawl Arm Assembly with 7 ride height positions (50 inches nominal)
  • Power Source: 13 HP (min.) Gasoline powered auxiliary power unit
  • Flooring: 1.5 inch center deck kit with outrigger boards - center boards secured, outside boards loose or 1.5 inch center deck kit with all boards secured
  • Manual front approach ramps with risers
  • Axle Spread: 60 inches (between axles)
  • Dust shields on all axles
  • Lift Axle: Air lift 3rd axle or Chain lift 3rd axle
  • Tires: 275/70R 22.5 OEM Standard
  • Wheels: 8.25 x 22.5 LvL One buffed outside/steel inside - hub-piloted or 8.25 x 22.5 LvL One buffed wheels
  • Covered Rear Bogie: Weld-on load bearing wheel covers
  • Dust shields on Flip Axle
  • Paint options
  • ABS: 4S/2M
  • Liquid filled air gauge installed

 


Hydraulic Gooseneck Operation

 


Hydraulic Gooseneck Operation

Workhorse Literature

Quote Workhorse 51 Trailers

 
Workhorse 51
Air Tridem


Optional Components