Jered System / Package
Jered Hydraulic Ram-Type Steering Gear Systems
Jered hydraulic ram-type marine steering gear for U.S. Navy surface and amphibious ships: single or dual rudder-tiller, 12 to 45 million inch-pounds rudder torque, multi-layered fail-safe operation.
Description
Jered Marine Steering Gear Systems are hydraulic ram-type steering gears supplied for most classes of U.S. Navy ships and other vessels. They are available in single rudder-tiller and dual rudder-tiller arrangements and respond to electronic helm commands, with manual steering inputs at the hydraulic power units (HPUs).
Key features
- Operational rudder torque of 12 to 45 million inch-pounds
- Multi-layered fail-safe operation with numerous powered and manual emergency modes
- Installation in manned spaces or unmanned remote floodable spaces with continued operation
- Shock and vibration qualified to full operational capability
- Modular design: components co-located or remote to suit space constraints and damage control
- Patented mechanical differential feedback control
- High torque and thrust capability, low power input/output ratio, remote operation
Applications
- Aircraft carriers (CVN)
- Landing Helicopter Assault (LHA) and Landing Helicopter Dock (LHD)
- Landing Platform Dock (LPD)
- Guided missile cruisers (CG)
- Mine countermeasures vessels (MCM)
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