Chassis 45′

General Specs

Tare Weight: Approximately 12,300 lbs.
GVWR: 20′ Closed position: 58,800 lbs; 40′-45′ Extended positions: 90,000 lbs.
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
Cross Member: Fabricated steel
Upper Coupler Assembly: 5/16″ thick pick-up plate
Fifth Wheel Height: 47.5 inches
Front Bolster: 6″ x 8″ tube
Rear Bolster: 6″ x 6″ tube
Intermediate Bolster: 6″ x 6″ tube
ICC Bumper: 42″ Long tube
Mud Flaps: 24″ x 24″ black plastic, 4 hole mounting
Electrical System: 12 volt, 7-way split pin receptable plug
Slider Mechanism: Air-operated locking pins
Overall Length Closed: 31.83 feet
Overall Length Extended: 40′ position: 40.5 feet; 45′ position: 45.5 feet
Gooseneck Beams: Fabricated I-bean with high-tensile steel

Dimensions

Overall Chassis Width: 102 inches
Maximum Rear Height: 48 inches

Landing Gear

Landing Gear: Two speec, square leg. 60,000 lbs. lift capacity and 170,000 lbs static load capacity
Landing Gear Foot Group: 10″ x 9.5″ low profile sandshoe
Crank Handle Location: Roadside

Lighting

Light Attachment: Flange mounted
Light Type: LED

Brakes:

Drum: Steel outboard mounted
Brake System Type: 4S2M
Brake Champers: 30/30

Wheels

Rims: 8.25″ x 22.5″
Tire Size: 255/70R22.5
Hub Type: Steel

Axles

Axle Type: 5″ round, tapered, 77.5″ long
Axle Quantity: Three
Axle Centers: 122 inches
Axle Location: 33.5 inches from rear
Kingpin Location: 25 inches from rear face of front bolster

Suspension

Suspension Type: Air Suspension

Finish

Metal Preparation: Clean, dry steel and commercial blast cleaning
Primer: Zinc-rich primer
Topcoat: urethane