2023 SmithCo SXL4-46-36 LEAD Side Dump — Unit RT-15

SmithCo SXL4-46-36 LEAD – Side Dump, 46’ x 36’, AR450

SmithCo SXL4-46-36 LEAD side dump with a 36’ tub constructed of 1/4" Thick AR450 Steel and (4) 25,000# axles

Key Specs

• Year: 2023
• Frame Length: 46’
• Tub Length: 36’
• Width: 102'
• Height: 8’ 7” at Tub side, 9’ 10” at Center
• Axles: (4) 25,000# capacity
• Frame Construction: 80/100 KSI, Fabricated Steel I-beam

Tub Construction

• Tub Construction: 1/4" Thick, AR450 Steel (or equivalent)
• 3/16” Thick , AR450 Steel (or equivalent) is optional
• External column supports, no center tub divider

Frame & Chassis

• Kingpin: 2" Kingpin, 18" Setting, Replaceable Type
• Landing Gear: Two Speed, Non-Load Bearing
• Bumper: Push Bar Type, Bolt-On
• Hinges: Self-Aligning, Spherical Bearing Type (greaseable)

Hydraulics & Control

• Cylinders: 3500 PSI, 5" bore
• Min. Tractor Hydraulic Reqs.: 25-30 GPM; 2,600-2,800 PSI; 10 Gallon Reservoir

Axles & Suspension

• Suspension: Air Ride Suspension Standard; Spring Ride Available
• Hubs: 10 Hole, Hub Piloted
• ABS: 2S1M Anti-Lock Brake System
• Drums: Outboard Mount, Cast Steel
• Brakes: 16 1/2" x 7"

Wheels & Tires

• Wheels: Steel Disc, 8.25 x 22.5 (16)
• Tires: 11R 22.5 G Radial Tires (16)
• Fenders: Front & Rear, 1/4" Synthetic, 7 Degree Slope
• Mud Flap: (2) Polyline Anti-Spray Splash Guard w/SmithCo name

Lighting & Safety

• Lights: 12 Volt ICC w/ Sealed Harness

Additional Features

• Lift axles and steerable axles are common options
• Paint: Polyurethane, any combination of gray, white or black
• The SX4-4936 is the most popular length for a four axle trailer