SPx

All-Wheel Drive, All-Wheel Steer Self-Propelled Road Widener

The SPX builds on the proven SPD-10 platform, delivering the same horsepower, reach, and high-production performance, now enhanced with All-Wheel Drive and All-Wheel Steer technology. Designed for contractors who demand total control, the SPX provides superior traction and maneuverability in any jobsite condition.

With the ability to reach 10 ft. beyond the mainline pavement, the SPX makes fast, precise work of shoulder construction above or below grade. Its modular spreader blade quickly adjusts to match project width requirements, making it ideal for both large highway projects and tight-access applications.

An 18-inch chain-driven conveyor placing 450+ tons per hour ensures maximum productivity while maintaining accurate material placement.

What truly sets the SPX apart is its steering versatility. Operators can select Front-Wheel Steer, All-Wheel Steer, or Crab Steer for unmatched positioning and control along the pavement edge. Combined with All-Wheel Drive traction, the SPX delivers stability, visibility, and confidence where other machines fall short.

Built to handle the biggest shoulder jobs .Engineered to move efficiently on every jobsite.

Machine Highlights

10'
10' Max Spread Width
Dual Blade
Dual Blade and Column
DIscharge
Right or Left Spread
Controls
All-Wheel Steering
HP
100 HP
100 HP Diesel Engine
450+
TPH
450+ Tons Per Hour
Hopper
3.0 Cubic Yard Hopper
All Wheel Drive
All-Wheel Drive
Variable Speed
Variable Speed Conveyor
Locally Owned

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Machine Specs

20 ft. 7 in.
Overall Length (A)
11 ft. 11 in.
Overall Width, Travel (B)
8 ft. 3 in.
Overall Height (C)
15 ft. 8 in.
Inside Turning Radius (D)
117 in.
Wheelbase (E)
80 in. Front
80 in. Rear
Track Width
SPD-12