| Arrangement | Integrated drive, piping and rudder carrier |
|---|

Marine Hydraulic Steering Gear
Review ram-type and rotary-vane steering gear references.
Serial numbers require manual identification. Send the serial number and a nameplate photo to our team; this is not an online serial-number lookup.
Brands
Brand references relate to this product category, not confirmed supply agreements. Availability and compatibility require confirmation. Send the exact equipment, model and part details through the enquiry form.
Models
| Brand | Model / Reference | Equipment | Action |
|---|---|---|---|
| Hatlapa / MacGregor | Series | Marine Hydraulic Steering Gear | |
| Porsgrunn / MacGregor | Series | Marine Hydraulic Steering Gear | |
| Jastram | Series | Commercial marine hydraulic steering gear |
Technical Data
Product references Reference data for this product category. Confirm the exact model, configuration and availability when enquiring.
Poseidon RAM-type steering gear
Marine Hydraulic Steering Gear| Brand | Hatlapa / MacGregor |
|---|---|
| Series | Poseidon |
| Series / Range | Poseidon RAM-type steering gear |
| Equipment type | Marine Hydraulic Steering Gear |
| Rudder-angle range | 2 × 45° |
| Arrangement | Integrated drive, piping and rudder carrier |
| Vessel reference | Approximately 5,000 dwt and above |
| Safety architecture | Built-in redundancy |
| Applications | Marine/Oil & Gas /Power Plant/Chemical Plant/Industrial Maintenance |
Torque and stock diameter require the actual steering-gear selection.
Configuration & Matching
| Equipment / product | Marine Hydraulic Steering Gear |
|---|---|
| Applications | Marine/Oil & Gas /Power Plant/Chemical Plant/Industrial Maintenance |
| Matching basis | Model, serial number and installation drawing |
Spare Parts
Poseidon family; confirm size 150–1300 and installed drawing. Match the installed configuration, equipment serial number and original drawing before ordering.Provide the equipment model, a nameplate photo or an existing part number. We will help identify the required parts.
| Component | Enquiry |
|---|---|
| Hydraulic cylinders | |
| Steering rams | |
| Rudder carrier | |
| Rudder-carrier shaft sealing | |
| Hydraulic pumpFixed-displacement except the Poseidon 1300 variable-displacement arrangement. | |
| Directional control valve | |
| Ram pin | |
| Sliding block | |
| Tiller |

