*DEMO* 50-Ton Tri-Axle Low Boy Paver Special FRAMEWORK: Main Frame: 24" wide flange I-Beam 55# per ft. Cross Members: 8" I-Beam 10# per ft. UNDERCARRIAGE: Three 25,000# oil bath axles 12 1/4" x 7 1/2" brakes, all axles 8-hole Budd wheels (12) Unimount...