1. The leveling principle of PTJ-120 Sprayer Machine is realized under the automatic control of the computer using precision laser technology, closed-loop control technology and high-precision hydraulic system. This is the most prominent feature of the paver, unlike other ground construction techniques.
2. The leveling work of the precision PTJ-120 Sprayer Machine is performed by the hydraulic leveling head, laser system and computer control system at the same time as the automatic leveling. The leveling head adopts the integrated design of scraper, vibrator and flat plate. It integrates all the leveling, leveling, vibrating and compacting work in one operation. The computer control system automatically adjusts the elevation angle 10 times per second, and the vibration frequency of the balance vibrator reaches 3000 times / minute.
3. The laser transmitters used to control the ground elevation are independently arranged, so that the ground elevation is not controlled by the template and there is no cumulative error.
4. PTJ-120 Sprayer Machine can also control the vertical and horizontal slope automatically, which is completed by laser system, computer system, hydraulic system and mechanical system. For complex grounds with higher drainage requirements, a three-dimensional special-shaped ground treatment system can also be selected.