Steering Gear Safeties
Hydraulic safeties :
- Level switch, low level, low low level alarm for hydraulic oil tank.
- Relief valve.
- Manual bypass valve.
- Low pressure valve.
- High lube oil temperature cut out.
- Low level cut out.
Electrical Safeties :
- Electrical and mechanical stopper for rudder.
- Electrical motor overload alarm.
- Power failure alarm.
- High temperature alarm.
- Self starting after power failure.
- Short circuit trip.
- Phase failure alarm.
- 200% insulation in motor.
No comments