This method allow you to lift superstructure without any damage by using computer system and brackets when you need to change bearings or need to guarantee overhead clearance

 
 

Error tolerance of ±1mm by computer control system

LCD monitor of computer controls the works

Process control is perfect because the progress of work is preserved by digital data

Jacking up structures by computer control from 1mm to 999mm

150 oil pressure jacks are lifted simultaneously by computer