Main Rails are of ASTM A514 (130,000 psi); all others are of ASTM A572 Grade 50
Main Rails
Fabricated Continuous I-Beam with T1 top and bottom flanges
Crossmembers
Fabricated crossmembers
King Pin
1/4" pick up plate with 2" diameter king pin
Landing Gear
Two-speed 19" travel w/ RCF
Twistlocks
Pratt Twistlocks
Suspension
Tri-axle 61" Spring suspension w/ undermount fabricated hangers, (1) Steerable Lift Axle with Single Tires
Axles
71-1/2" Track, 22,500 LBS each rated
Hubs
Hub piloted cast hubs
Drums
Cast drums
Brakes
16-1/2" x 7" quick-change brakes with non-asbestos lining
Wheels
(14) 8.25" x 24.5" Steel Wheels
Tires
(14) 295/75R22.5 14 PLY
Brake System
Valve system for service brakes. 4S/2M ABS system
Electrical
12 VOLT w/ modular wiring and plug type connectors and 7-way pin electrical plug for ABS system. Sealed wire harnesses. Sealed grommets and LED lights.
Metal Prep
All metal surfaces are shot blasted and cleaned. All weld areas shot blasted prior to painting.
Paint
Zinc Rich epoxy Primer and Black Urethane top coat