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HELM PUMP
Model
-
Series
Hydraulic Steering INBOARD
Product Description

If Steering wheel is rotated in clock wise, oil is pump out from the port ( right port from the front view) into the port of cylinder ( starboard side ).

This cause the cylinder rod move to forward, which move the boat rudder to right side ( starboard) Oil displaced from the opposite end of the cylinder flows back to the helm pump. For steering in the opposite direction, simply turn the helm pump the other way.

When no course corrections are required, the inbuilt lock valve holds the rudder stationary.





HELM PUMP


- SS 304 SHAFT

- Adjustable Displacement from 48cc to 85cc for HP4590T

- Fixed Displacement for NSH helm pump

- Lock Valve Inbuilt

- Mounting Hardware and steering wheel mounting hardware supplied as standard

- Interconnecting ports for dual stations of steering




APPLICATION GUIDE

Complete
Model
System Basic Recommend
Components
Wheel turnsRecommendSuitable
Steering Wheel
Size
torqueengine power
CylinderHelm PumpLock to lockkgf.mHP
MI 34NIOC-4020NSH 0225.53475Dia 350mm
MI 48NIOC-4021NSH 0256.74875
MI 61NIOC-4022NSH 0307.161110
MI 75NIOC-5024NSH 0377.175110Dia 395mm
MI 96NIOC-5025NSH 0447.796140
MI 117NIOC-5026NSH 0449.3117180



Complete
Model
System Basic Recommend
Components
Wheel turnsRecommendSuitable
Steering Wheel
Size
torqueengine power
CylinderHelm PumpLock to lockkgf.mHP
MI 118HIOC-5024HP 4590T3.1~5.5118180Dia 600mm
MI 151HIOC-5025HP 4590T4.0~7.0151250
MI 185HIOC-5026HP 4590T4.8~8.6185250
MI 270HIOC-6325HP 4590T7.1~12.5270250
MI 329HIOC-6326HP 4590T8.6~15.3329350



Product List
Hydraulic Steering INBOARD
Hydraulic Steering OUTBOARD
Hydraulic Steering STERN DRIVE
Power Kit