




Witzco Challenger
RT-52
- Capacity
- 50 ton
- Axles
- 3
- Deck height
- 41 in
Overview
From Witzco Challenger
RT-52 Standard Features-100,000# load capacity, Rigid Gooseneck, narrow & full width neck 60 degree or 30 degree, 3 axles with8’-6” width (outriggers not included). Deck height 41”, decking 2” rough sawn oak lumber (steel over tire area), 8 D-rings per side of deck, 8” roller tail with integrated helical bearings, 2” pin pockets, Hutch 9700 spring suspension,25,000# capacity axles, 10 stud unimount wheels, 16.5”x7” air brakes & 255/70 R 22.5 tires. Modular wire harness, rubber mounted sealed lights. 2 speed landing gear. Duck bill, fair leads available.
Specifications
Capacity
- Load Capacity
- 100,000 lbs
Running Gear
- Axles
- 3
- Axle Capacity
- 25,000 lbs
- Suspension
- Hutch 9700 spring suspension
- Brakes
- 16.5"x7" air brakes
- Tires
- 255/70 R 22.5
Dimensions
- Deck Height
- 41"
- Roller Tail
- 8"
Construction
- Decking
- 2" rough sawn oak lumber
About lowboy trailers
A lowboy drops the deck between the gooseneck and the rear axles, putting the load 18 to 24 inches off the ground. That low center of gravity is what lets tall equipment — excavators, dozers, cranes, drill rigs — travel under bridges without an over-height permit. Fixed-neck lowboys load from the rear or side; detachable-neck models let the machine drive straight on from the front. Typical capacities run 35 to 60 tons, with multi-axle configurations reaching well beyond that.
Not sure this is the right type for your load? Tell us what you are hauling and we will recommend a capacity and deck.

