20-40 Foot Tri-Axle City Chassis

The triaxle version of the city chassis; same telescopic frame with a little more beef.  Closed position for loading/unloading and road transport of 20ft container. The 40 ft container is handled with chassis in the extended position. Overall lengths are: 29 foot 7 inches and 40 foot 6 inches respectively.  Sliding movement via telescopic action of main frame behind landing gear and locking pins ensure positive engagement. 

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 10x20 tires on 5 spoke wheels, spring suspension, antilock braking system (ABS), and two-speed landing legs.  Several options to choose from.

20-40 Foot Triaxle City Chassis Specifications:
Overall Length:  29’-7” Retracted; 40’-6” Extended 
Overall Width: 96”
King Pin Location: 24” from rear face of front bolster
Coupler Height:  48”
Tare Weight: 9,450 lbs
Main Rails: Two hot rolled structural steel, ASTM-A572 Grade 50 “I” beams. Wide flange 12” in depth 19 lbs/ft
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  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