22′ Reverse B–Train Chassis (Lead) General Specs
Tare Weight:
Approximately 8,300 lbs.
GVWR:
59,000 lbs.
Steel & Fasteners:
All structural steel for our 22′ Reverse B–Train Chassis (Lead) is ASTM-A572, Grade 50, or ASTM-A607, Grade 50 or better. All structural fasteners are Grade 5 or better and are zinc coated
Main Beams:
Steel fabricated I-beam
Cross Member:
Fabricated steel
Upper Coupler Assembly:
Pick up plate is 5/16 in. thick
Fifth Wheel Height:
48 in.
Fifth Wheel Location:
27 3/4 in. from rear of chassis.
Front Bolster:
6 in. X 8 in. fabricated steel
Rear Bolster:
4 in. X 8 in. Fabricated
ICC Bumper:
47 in. long tube
Mud Flaps:
24 in. X 24 in. white plastic, 4 hole mounting
Electrical System:
12 volt, 7-way split pin receptacle plug; modular wiring harness
Slider Mechanism:
Air operated locking pin
Slider Beams:
Fabricated with stacking beams
Overall Length Closed:
22 ft. 1 in.
Overall Length Extended:
28 ft. 10 in.
Dimensions
Overall Chassis Width:
102 in.
Maximum Rear Height:
51 in.
Overall Chassis Length:
22 ft. 1 in. closed / 28 ft. 10 in. extended
Landing Gear
Landing Gear:
Two speed AAR approved, square leg. 55,000 lb. lift capacity and 160,000 static load capacity.
Landing Gear Foot Group:
10 in. X 10 in. 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 X 8.25 hub piloted
Tire Size:
11R 22.5
Hub Type:
Steel
Axles
Axle Type:
5 in. round, tapered, 77 1/2 in. long
Axle Quantity:
Two Axles
Axle Centers:
72 1/2 in.
Tandem Location:
63 3/8 in. from rear of slider
Kingpin Location:
15 in. from front of chassis
Kingpin Height:
48 in.
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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