20' Tri-Axle Container Chassis - www.nationalchassis.com
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20′ Tri-Axle Container Chassis

20' TRI-AXLE CONTAINER CHASSIS

GENERAL PARAMETERS
Tare WeightApproximately 11,100 lbs
GVWR65,000 LBS
ConspicuityMeets DOT requirements
Main BeamsFabricated I Beam with 3/8 in x 6in grade 80 flanges and 1/4 in web
Steel & FastenersAll structural steel is ASTM-A572, Grade 50 or better. All structural
fasteners are Grade 5 or better and are zinc coated
Cross Member4 in x 3.19 lbs/ft structural I Beam on 16 in centers
Upper Coupler AssemblyAll cross members are formed from 7 gauge steel
Fifth Wheel HeightPick up plate is 1/4 in thick
Mud Flaps4 in x 4 in x 3/16 tube step bumper, x2
ICC BumperPlastic anti-sail
Overall Chassis Width, Length33’ x 41’ extended
Electrical System12 V, 7-way split pin receptacle plug, modular wiring harness
Light Attachment, TypeFlange mounted, LED
LANDING GEAR
Landing GearTwo speed AAR approved, square leg 50,000 lb lift capacity and
160,000 static load capacity
Landing Gear Foot Group10 in. by 10 in. low profile sandshoe
Crank Handle LocationRoad side handle
BRAKES
DrumOutboard mounted
System Type2S1M
WHEELS
Rims8 1/4 x 22.5 hub piloted tubeless, white
Tires11R 22.5
AXLES
Axle Type5 in round 25,000 capacity non-asbestos brake lining and quick
change feature
Axle Quantity3 Axles
Axle Centers53 1/2 in
Tri-Axle Location79 in to center axle
Kingpin Location15 in from front of chassis
SUSPENSION
Suspension TypeSpring Ride, Mono Leaf
GENERAL PARAMETERS
Metal PreparationClean, dry steel and NACE No. 3 /SSPC-SP-6 “Commercial Blast Cleaning”
Primer70% Zinc Rich Primer
TopcoatUrethane
ColorBlack
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