40 Foot Straight Frame 12 Pin Chassis

This fixed length heavy-duty 40 foot 12-pin chassis handles (1) 40ft standard container, (2) light loaded 20ft containers or (1) heavy 20ft container in the center of the chassis.

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.

Spring ride suspension and 10x20 tires on 5 spoke wheels are standard. Options include 11R22.5 tires on 10-hole hub piloted disc wheels and air ride.

Chassis can be stacked up to 4 high for power only transport.


40 Foot SF 12-Pin Specifications:
Overall Length:  40’-8”
Overall Width: 96”
King Pin Location: 36"
Coupler Height:  48” 
Tare Weight: 9,000 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: Two 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  10.00 x 20 tires on 5 spoke wheels
Electrical: 12 Volt with plug type connectors, 7-way plug, sealed wire harnesses and lights
Twist Locks: Cast steel to engage ISO corner castings
Paint:    Commercial sandblast, primer, and high quality paint system
Other: Conspicuity Tape, Bumper, 24 x 30 Mud Flaps