HYDRAULIC STEERING GEAR
release time：2015-12-03 14:12 |
effective date：2015-12-03 14:40:49
1 This Guideline applies to hydraulic steering gears associated with classed sea-going ships. For other types of steering gears, reference may be made to in this Guideline.
2 The main constructional types of hydraulic steering gear rudder actuators to which this Guideline is applicable:
(1) Ram type rudder actuators;
(2) Piston type rudder actuators;
(3) Rotary vane type rudder actuators.
Other types of rudder actuators may be referred to in this Guideline.
3 Specific requirements for associated steering gear control systems (including autopilots, follow-up pilots and other steering consoles in navigation bridge, simple steering box in steering gear room, steering gear hydraulic servo control systems, etc.), start-up controls (including frequency inverters) of steering gear power units, electrical rudder angle indicators, steering gear monitoring/indication and alarm systems are referred to the relevant requirements for related products in CCS Rules for Classification of Sea-going Steel Ships and the Guidelines.
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