Features:
1.Support arm using high strength Q345 steel, thickness 20mm
2. Four-cylinder drive structure, super power
3.Double oil system
4. Upper limit function to ensure safe operation
5.Equipped with security lock, pneumatic release
6. Platform installed non-slip rubber pad
7. Every cylinder passes the pressure test
8. 24V safety control system
9.Pass 115% dynamic overload test and 150% Static overload test.