Lowboy
10
50-Ton, 3 Axle, Detachable Gooseneck, Non-Ground Bearing, Lowboy Trailer
General:
This Specification is for Model GTBN503-51-24-GG, 50-Ton, 3 Axle, Detachable Gooseneck, Non-Ground Bearing, Lowboy Trailer with a Maximum Payload of 100,000 lbs in 12’ Load Concentration and a Shipping Weight of 20,700 lbs +/- 3%.
Dimensions:
Overall Length: 50’ 6” (606”)
Overall Width: 8’ 6” (102”)
Gooseneck: 12’ 4” (148”) (98” Swing Clearance & 4-Position Ride Height)
Loadwell Length: 24’ (288”)
Rear Deck: 14’ 2” (170”)
Loadwell Height: 24” (8” Ground Clearance)
5th Wheel Height: 50”
King Pin Setting: 16”
Overall Width: 8’ 6” (102”)
Gooseneck: 12’ 4” (148”) (98” Swing Clearance & 4-Position Ride Height)
Loadwell Length: 24’ (288”)
Rear Deck: 14’ 2” (170”)
Loadwell Height: 24” (8” Ground Clearance)
5th Wheel Height: 50”
King Pin Setting: 16”
Frame:
Main Beam: 16” fabricated T-1 “I” beam, 100,000 PSI.
Cross Member: 10” & 4” Jr. “I” beams on 12” Centers
Side Rails: 16” fabricated T-I “I” beam, 100,000 PSI.
Cross Member: 10” & 4” Jr. “I” beams on 12” Centers
Side Rails: 16” fabricated T-I “I” beam, 100,000 PSI.
Axles:
3 – 25,000 lbs capacity axles, 3rd axle lift.
King Pin:
2” heavy duty, AAR rated.
Wheels & Tires:
Tires: 12 ea 255/70R x 22.5 “H” load range, steel belted radials.
Wheels: 12 ea. 8.25 x 22.5, 10 hole hub piloted steel disc wheels
Wheels: 12 ea. 8.25 x 22.5, 10 hole hub piloted steel disc wheels
Brakes:
16.5 x 7 full air brakes with spring parking brakes, automatic slack adjusters, and 2S1M ABS system on 1st two axles.
Suspension:
Cush air ride yoke mount suspension, 3rd axle air lift, with auto dump valve, & +/- 3 air ride adjustment.
Front Ramps:
26” double hinged front loading flip ramps with grousers.
Rear Tail Section:
Open wheel with boom & bucket well.
Electrical:
12-Volt electrical system with standard 7 way SAE connector, all lighting LED in rubber grommet mounted to DOT standards.
Hydraulics:
Wet line hook-up for tractor PTO operation.
Electrical:
12-Volt electrical system with standard 7 way SAE connector, all lighting LED in rubber grommet mounted to DOT standards.
Hydraulics:
Wet line hook-up for tractor PTO operation.
Decking:
2” oak flooring, open center, secured to frame with 5/16” self-taping torque screws.
Tie Downs:
18 ea “D” Ring tie downs 7 ea side on main deck, 2 on rear deck.
Out Riggers:
28 ea removable outriggers with double up front and double in middle of loadwell, Lock-In-Lock-Out 14 ea Side.
Finish:
Sandblasted to near white primed and top coated standard color of choice.

















