20-40 Foot Tri-Axle Slider Chassis

This 20-40ft Gooseneck Triaxle Slider Chassis have 12 Pins for the stevedoring and transportation of one (1) ISO 40 ft container, one (1) heavy 20 ft container, or two (2) empty 20ft containers. Sliding positioning comprises an air operated lock pin assembly that allows slider to index through holes in the frame rails.

Chassis is designed and built according to Association of American Railroads (AAR), Federal Motor Vehicle Safety Standards (FMVSS), International Standards Organization (ISO), American National Standards Institute (ANSI), Department of Transportation (DOT), American Bureau of Shipping (ABS), Society of Automotive Engineers (SAE), and  Truck Trailer Manufacturers Association (TTMA) standards.  

The container chassis frame and main fabricated parts are made from high strength steel.  Some of the standard components include low profile radial tires on 10 hole hub piloted wheels, spring suspension, antilock braking system (ABS), and two-speed landing legs.  

Chassis can be stacked up to 3 high for power only transport 

Notice: 20ft Tri-axle sliders and 20/40 Tri-axle slider chassis are not to be used with 20ft liquid tanks or 20ft dry boxes filled with liquid containers. Only use Chassis King Drop Frame ISO tank chassis for these type loads.   


20-40 Foot 12-Pin Slider Chassis Specifications:
Overall Length:  32’-6” Retracted; 40’-6” Extended 
Overall Width: 96”
King Pin Location: 18” 
Coupler Height:  48”
Tare Weight: 10,400 lbs
Main Rails: Fabricated high strength steel main beams
Landing Gear: Two-speed mechanism and square leg tubing with 10” x 10” low profile sand shoes
Suspension: Hutch with Three Leaf Springs (11,000 lb capacity each)
Axles: Three axles of 5” round and 22,500 lb beam capacity each; 16.5 x 7-inch Q brakes; automatic type slack adjusters   
Brake System: Meritor Wabco 2S/1M Anti-lock Braking System; 30/30 Spring brake chambers
Tires / Wheels  255/70R22.5 tires on 10-hole disc wheels
Electrical: 12 Volt with plug type connectors, 7-way plug, sealed wire harnesses and lights
Twist Locks: 12 to engage ISO corner castings
Paint:    Commercial sandblast, primer, and high quality paint system
Other: Conspicuity Tape, Bumper, 24 x 30 Mud Flaps