The S740 type of driver-typed laser screed is a very good kind of seat-type laser screed developed by our company. The machine adopts front and rear spliced design so as to achieve the characters like being light, flexible, and easy to operate. The main accessories are all originally imported. The machine adopts the high-powered engine imported from the United States with tremendous power so that it can still walk freely under the condition of thick concrete. High work efficiency, and the daily workload is 3,500 square meters. The laser screed machine adopts the imported Lycra system laser positioning elevation, and the flatness is good.