4-BEAM OILFIELD TRAILERS

     Doonan has been in business for over 30 years building custom trailers that meet or exceed the specialized needs of owner operators.  All Doonan trailers are hand-crafted and built to order. 

     Doonan 4-beam oilfield trailers come in a variety of configurations:  any length up to 57', industry standards widths of 102". 

     While the overall G.V.W.R. is listed at 120,000 lbs, any concentrated load capacity between 50,000 and 80,000 lbs in either 10' or in 4' can be provided.  

 

Standard Features

 

Main Beams 22" deep beam with 130k flange material ranging from 5/8" x 5" to 3/4" x 5" depending on concentrated load capacity, and 7 Gauge web material
Outer Beams 20" deep beam with 130k flange material ranging from 1/2" x 5" to 3/4" x 5" depending on concentrated load capacity, and 7 Gauge web material
Cross Members alternating 4" and 8" steel cross members, set on 12" centers
5th Wheel SAE King Pin with 24" location, 1/4" skid plate
Paint 100% sandblasted,  epoxy primer and black topcoat
Floor 1/4" steel plate
Electrical Grote - sealed beam lighting system with 3 clearance lights per side, 3 marker lights in rear panel and 2 tail lights per side
Landing Gear Jost A400T17 landing gear
Suspension Hendrickson HT300 suspension
Axle 25,000 lb. axle with cast hub/drums
Wheels 8.25" x 22.5" hub piloted 8-hole steel disc wheels
 Tires Michelin 255/70R22.5PXZE tire

 

 

Standard Options

 

(Doonan's Quote Sheet)

Dimensional Drawings

 Narrow Neck

    

Adobe Acrobat Reader is required to view these files.