The Curb Fox 5000 slipforms the full range of curb, curb and gutter, and sidewalk up to 6 ft wide. With all-wheel drive, the CF5000 goes anywhere a concrete mixer can go. Equipped with an optional belt conveyor, the machine paves at average speeds of 10 to 15 ft/minute. Daily production will often exceed 3000 ft. Curb Fox Equipment.