● High strength steel plate with high safety factor
● Imported hydraulic valve and control system
● Two sets of operating system respectively for working platform and rotary table
● Oil cylinder of landing leg and truck body are installed with balanced valve or hydraulic lock to ensure the systematic safety(even the oil pipe is broken)
● Landing leg and truck mounted platform with interlock system
● Hydraulic servo stepless speed regulating system
● Automatic limit at the limited position
● Manual emergency system
● Emergency stop system