What kind of method does the leveling system on Paver generally use? Which method is better?
There are high grade highway repair, some paver equipped with balance beam, the specific use and use of leveling instrument almost, but leveling higher accuracy, installation is more complex.
Which kinds of method still need to see you in the paver what is used for engineering, not a comparison standard, and no good general principles: imports than domestic good, than the digital analog, balance beam than the leveling instrument.
The use of the leveling instrument, for analog signals and digital signals, see control wiring leveling valve is divided into PNP and NPN type, also have communication main controller by CAN bus and paver leveling complete control,