Application of hydraulic motors which can drive 3 rotation movements of the arms by epyciclic reduction devices, instead of the usual oleodynamic cylinders; those allow to achieve a bigger operational envelope than using tradition device.
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| Movements |
ROT X |
ROT Y |
ROT Z |
| Outboard |
- |
- |
-75° / +56° |
| Inboard |
- |
- |
-120° / +30° |
| Riser |
- |
360° |
- |
The maintenance of triple assy or QC/DC can be done from the jetty.
Hydraulic pressure for these hydraulic drives come from one dedicate power pack or commonly shared
by more than one loading arm with connecting hydraulic lines and dedicated valves block
for each loading arm movement. |
