The hydraulic power unit for boats supplies hydraulic power to various pieces of on-board machinery.
The hydraulic power unit for boats can be used to operate a great variety of on-board elements: windlasses, capstans, stabilizers, doors, etc.
The hydraulic power unit consists of a reservoir, filter, hydraulic pump, control valves, high-pressure lines, etc.
Choice will depend primarily on the quantity and type of equipment to be powered. Among the many other factors to be considered are choice of fluid, reservoir capacity, and pump power.