
Annex3
,
Diagram for pneumatic system. (Only applicable to the version with pneumatic
release mechanical lock)
Annex 4
,
Hydraulic working system
1.
Driving cylinder
2.
Assistant cylinder
3.
Electrical release valve
4.
Lowering throttle valve
5.
Motor
6.
Coupling
7.
Gear pump
8.
One-way valve
9.
Over-flowing valve
10. Anti-surge valve
11. Cushion valve
12. Emergent unloading valve
1.
Air filter
2.
Pneumatic solenoid valve
3.
Pneumatic cylinder for the main platform
4.
Pneumatic cylinder for the assistant platform
15