20′-40′ City 72″ Spread 2-Axle Chassis General Specs
Tare Weight:
8,100 lb.
GVWR:
Closed position: 57,600 lbs.; 40′-45′ extended positions: 75,000 lb.
Steel & Fasteners:
All structural steel for our 20′-40′ City 72″ Spread 2-Axle Chassis is ASTM-A572, Grade 50, or ASTM-A607, Grade 50 or better unless otherwise specified. All structural fasteners are Grade 5 or better and are zinc coated
Cross Member:
Fabricated steel
Upper Coupler Assembly:
5/16″-thick pick up plate
Front Bolster:
Fabricated channel with steel casting end plates
Rear Bolster:
Channel type
ICC Bumper:
Tube: 47″ long
Mud Flaps:
24″ × 30″ white plastic with 4 hole mounting
Electrical System:
12 volt, 7-way split pin receptacle plug mounted on roadside
Slider Mechanism:
Air-operated locking pins
Overall Length Closed:
29.6 feet
Overall Length Extended:
40′ position: 40.5 feet; 45′ position: 45.5 feet
Gooseneck Beams:
Fabricated I-beam with high-tensile steel
Dimensions
Overall Chassis Width:
102 inches
Maximum Rear Height:
48 inches
Landing Gear
Landing Gear:
AAR-approved two speed with 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 hub piloted
Tires:
11R 22.5
Hub Type:
Steel
Axles
Axle Type:
5.5″ round, Tapered, 77.5″ long
Axle Quantity:
Two
Axle Centers:
73 inches
Tandem Location:
64.5 inches from rear of the trailer
Kingpin Location:
24 inches from rear face of front bolster
Suspension
Suspension Type:
Three-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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