The S-840 four-wheel, ride-on laser screed can screed up to a rate of 5,000 sq. ft. per hour.

• Customized leading edge laser control system for faster elevation and SLS response
• Proportional valving and live calibration
• Three interchangeable head options
• Concrete Leveling Head offers a 6- or 8-ft. head with auger offset
• Raking Head comes in 6- or 8-ft. options
• Sub-Grade Head enables fine grading of sub-base using a 3-D profiler system