53’ Gooseneck 2-Axle Chassis General Specs
Tare Weight:
Approximately 7,350 lb.
GVWR:
75,000 lb.
Steel & Fasteners:
All structural steel is ASTM-A572, Grade 50, or ASTM-A607, Grade 50 or better. All structural fasteners are Grade 5 or better and are zinc coated
Cross Member:
Fabricated steel
Upper Coupler Assembly:
0.25″-thick pick up plate
Fifth Wheel Height:
48 inches
Front Bolster:
Fabricated channel with steel casting end plates
Rear Bolster:
7 gauge channel type grade 80
ICC Bumper:
4″ × 4″ × 3/16″ tube step bumper. Main beam and bumper struts are extended 2″ to protect rear bolster.
Mud Flaps:
24″ × 30″ white plastic with 4 hole mounting
Electrical System:
12 volt, 7-way split pin receptacle plug; modular wiring harness
Gooseneck Beams:
Fabricated I-beam with high-tensile steel
Dimensions
Overall Chassis Width:
102 inches
Maximum Rear Height:
48 inches
Overall Chassis Length:
53.5 inches
Landing Gear
Landing Gear:
Two speed AAR approved, square leg. 55,000-lb. lift capacity and 160,000-lb. static load capacity
Landing Gear Foot Group:
10″ × 10″ low profile sandshoe
Crank Handle Location:
Roadside
Lighting
Light Attachment:
Flange mounted
Light Type:
LED
Brakes
Drum:
Steel outboard mounted
Lubrication:
Synthetic grease
Brake System Type:
2S1M
Brake Chambers:
30/30
Wheels
Rims:
22.5″ × 8.25″ steel
Tire Size:
11R 22.5
Hub Type:
Steel
Axles
Axle Type:
5″ round, tapered, 77.5″ long
Axle Quantity:
Two
Axle Centers:
49 inches
Tandem Location:
Sliding: 61-145 inches from suspension center to rear of trailer
Kingpin Location:
36 inches from rear face of front bolster
Suspension
Suspension Type:
One-leaf spring ride
Finish
Metal Preparation:
Clean, dry steel and NACE No. 3 /SSPC-SP-6 commercial blast cleaning
Primer:
Zinc-rich primer
Topcoat:
Black urethane
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