| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | Anti-drop Valve Piping, Cylinder Piping Group | |||
| 2 | Anti-drop Valve Piping, Anti-drop Valve Chassis Group | |||
| 3 | Anti-drop Valve Piping, Anti-drop Valve (1/2) | |||
| 4 | Anti-drop Valve Piping, Anti-drop Valve (2/2) | |||
| 5 | Anti-drop Valve Piping, Boom Anti-drop Valve |
