Workhorse 55l closed coupled lowbed trailer

Workhorse™ 55L CC
Lowbed Trailers

Air Tridem, Flat Level Deck, Fixed Tridem Bogie 

Hydraulic removable gooseneck lowbed trailer for the construction industry

  • 55 tons
  • Designed to accept 55/60 rear axle

Standard Specifications

Capacity

  • 55 tons in 13-foot length with 4 axles close coupled; - GAWR and tire ratings determine legal payloads

Trailer

  • Length: 57 feet 5 inches
  • Width: 8 feet 6 inches

Goosneck

  • Design: Hydraulic removable non-ground bearing design
  • Swing radius: 108 inches (12 feet 7 inches overall gooseneck length)

Deck

  • Deck type: Flat Level Deck (FLD) design
  • Deck length: 26 feet clear deck length, 25 and 27 feet optional
  • Deck width: 8 feet 6 inches overall
  • Loaded deck height/clearance: 18 inches with 6 inches ground clearance
  • Flooring: 2 inch nominal wood - side rails only

Axles

  • Standard trailer axles: 3
  • 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 7/8 inches to top flange - 36 5/8 inches to top of bolsters

Tires

  • Tire size: 275/70R 22.5 OEM standard

Weight

  • Estimated weight from 22,040 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; Dual Cam Pawl Arm Assembly with 7 ride height positions
  • Kingpin: Removable kingpin at 108 inch radius
  • Alternate Kingpin: Alternate Kinpin location at 89 inch radius
  • Power Source: Set up for wet line operation
  • Electrical Receptacle: J560 7-pin connector
  • Front Ramps: Manual front approach ramps included
  • Front Bogie Ramp: Included as standard
  • Extension Brackets: 13 pair - 26 total removable swing type, 2 pair - 4 total heavy duty removable hook-on type (26 swing type, 4 hook-on type on 27 foot deck)
  • Tool Box: 2 Fully covered trays in front of deck between mainbeams with lockable covers.
  • Crossmembers: Recess last 3 crossmembers in deck
  • Hammer Plate: Hammer Plate (16in x 60in x 1/2 in) installed over recessed crossmembers. Preforated plate under hammer plate
  • Brakes: 16.5 inches x 7 inches with 5.5 inches autoslacks - heavy duty brake drums - outboard mount
  • Suspension: Air ride
  • Lift Axle: Air lift 3rd axle
  • 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
  • Electrical System: DOT sealed beam and harness with LED lights and 4 inch flush mounted battery powered amber strobes
  • Lash Rings: 19 pair, 38 total
  • 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

  • Power Source: 13 HP (min.) Gasoline powered auxiliary power unit
  • Flooring: 2 inch center deck kit with outrigger boards - center boards secured, outside boards loose or 2 inch center deck kit with all boards secured
  • Axle Spread: 60 inches (between axles)
  • Dust shields on all axles
  • First Axle Lift: Chain lift axle
  • Wheels: 8.25 x 22.5 lvL One buffed/steel disc inside - hub-piloted or 8.25 x 22.5 LvL One buffed wheels
  • Covered Rear Bogie: Weld-on load bearing wheel covers
  • Flip Axle: 51/60 rear flip axle - steel disc wheels or 51/60 rear flip axle - LvL One buffed outside/ steel disc inside
  • Dust shields on Flip Axle
  • Paint options
  • Liquid filled air gauge installed

 


Hydraulic Gooseneck Operation


Hydraulic Gooseneck Operation

 

Workhorse Literature

Quote Workhorse 55LCC Trailers

 
Workhorse 55LCC
Air Tandem


Optional Components