DOUBLE-SIDED SELF-PROPELLED ROAD WIDENER The SPD-6 ensures quick and effortless shoulder spreading jobs. With its front-wheel drive and steering, rapid RH/LH changeover, and STOW & GO Strike off Blades, this self-propelled widener streamlines operations for contractors and municipalities, delivering maximum production while saving time and labor. The bi-directional, 18 in. wide chain drive conveyor adds…