Ultraflex Group

Power assisted outboard steering system

Power assisted outboard steering system Packaged steering systems more than 300hp PACKAGED HYDRAULIC STEERING SYSTEMS

Power assisted outboard steering system

Effortless steering for the most demanding applications!The MasterDrive™ power assisted outboard steering system delivers fingertip control regardless of speed or torque conditions.



• Eliminates torque at the steering wheel

• Three different selectable levels of power give the boater the desired feeling on the wheel (PATENTED).

• Automatically reverts to manual mode in case of power loss.

• High efficiency, low Amp draw

• The system always running permits immediate control in any sea conditions

• Equipped with safety switch ON/OFF (SMART BUTTON)

• Can be used on dual station installations

• Suitable for use with autopilot

• Low noise

• Voltage: 12VDC

• For 3 or 4 engine applications please contact our Technical Support

• CE marked in conformity with ABYC P21, ISO 10592 safety standards

• Ignition protected (SAE J-1171 and UNI EN 28846)



- Max relief valve for the hydraulic steering system: 105 bar

- Control unit operation pressure: 35 bar

- Speed allowed: 60 knots (65 knots for two engines, dual cylinder, counter rotating propeller applications)



• 1 single packaged KIT MD for single station containing:

- 1 UH-front or tilt mount Master Helm

- 1 UPMD Power Unit, 15’ (4,5 m) wiring harness included

- 1 UCMD User Interface

- 4 OIL 15 bottles of hydraulic oil

• 1 KIT MD2 for dual station

• 1 UC130-SVS Silversteer Steering Cylinder (1 UC130-SVS starboard+1 UC130/P-SVS port on dual cylinder applications)

• 2 KIT OB-SVS: SilverSteer high pressure hose kit, helm-power unit connection, complete with preassembled fittings.

• 1 KIT OB-DBR130-SVS: SilverSteer high pressure hose kit complete with preassembled fittings for cylinder connection

• 1 Tilt mechanism X66-40613M suitable for Tilt Mount Helm. Tilt range of 48° and five locking positions.

• 1 Dual cylinder application Tie Bar: see selection

• 1 Steering Wheel: see selection

• 1 Instruction Manual