Name

Boat length (ft or m)

Number of shafts

Vessel make and name

Hull water-line length (ft or m)

Shaft diameter

Telephone no.

Displacement (Tons)

Key way height

Fax

Engine and gearbox

Key way width

E-mail

Engine make and model

Taper ratio

Delivery address

Rated max RPM

Previous marine screw

Boat Description

Rated max power

Number of blades

Displacement boat

Cruising RPM

Diameter

Planing boat

Does the engine reach max RPM?

Pitch

Narrow boat

If no what RPM can the engine achieve?

B.A.R (Blade Area Ratio) or make and model

Sailing boat

Gearbox make and model

Speed achieved

Semi-planing boat

Rotation (viewed from astern)

Engine RPM at above speed

Commercial vessel

Gear box ratio (:1)

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