20′-40′ Maximizer 12-Pin 2-Axle Flip-Up Rear Bolster Chassis General Specs
Tare Weight:
Approximately 9,600 lb.
GVWR:
75,000 lb. in the 40 ft. position
Steel & Fasteners:
All structural steel for our 20′-40′ Maximizer 12-Pin 2-Axle Flip-Up Rear Bolster 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:
0.25″ thick pick up plate
Fifth Wheel Height:
46.5 inches
Front Bolster:
Fabricated steel
Rear Bolster:
Fabricated steel
Intermediate Bolsters:
Fabricated I-beam tube, flip-up or box style
ICC Bumper:
Tube between boogie beams
Mud Flaps:
24″ × 30″ white plastic
Electrical System:
12 volt, 7-way split pin receptacle plug; modular wiring harness
Slider Mechanism:
Air-operated locking pins
Slider Beams:
Fabricated high tensile steel
Overall Length Closed:
30.8 feet
Overall Length Extended:
40.5 feet
Gooseneck Beams:
Fabricated I-beam with high-tensile steel
Dimensions
Overall Chassis Width:
96 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:
Steel 22.5″ × 8.25″ hub piloted
Tire Size:
255/70R/22.5
Hub Type:
Steel
Axles
Axle Type:
5″ round, tapered, 71.5″ long
Axle Quantity:
Two
Axle Centers:
109″ spread
Axle Location:
80 inches from suspension center to rear of trailer
Kingpin Location:
17.5 inches from the front of the trailer
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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