Konrad Marine Analysis Form

Marine Analysis Form – Please enter the information as completely and accurately as possible
Drawings 1 and 2 are at the bottom of this form, some questions will refer to these drawings for dimensions

Email (*required)

Goals & Objectives

Vessel Condition

New BuildRepower/Reprop

Date Manufactured (*required)

Operational (hours/year)(required)

Normal Long Distance Run (miles/km) (*required)

Service (*required)

Recreational/PleasureWork/CommercialTowing/Bollard PullPersonnel Transport/CrewCommercial Hire

Objectives (*required)

Top SpeedTowpullTrollingManeuverabilityAccelerationLess Cavitation, noise vibrationEfficiency at cruise speedsHeavy weather operation

Tasks (*required)
Recommend a gear ratioRecommend a propellerRecommend an engineRecommend a transmissionRecommend a Konrad stern drive model

Principal Vessel Condition:

All calculations will be based on this data, so this should reflect the principal operating condition of the vessel. If possible, attach a sketch, photograph or print of the vessel.

Vessel Make/Model (*required)

Hull type (*required)

DisplacementSemi-displacementBargeCatamaranPlaning

Hull Material (*required)

AluminumFiberglass / ResinWood

Length Overall (*required)

Length at waterline (*required)

Beam(*required)

Draft (*required)

Deadrise angle at stern (see drawing 2 dimension "bo" or "co") (*required)

Number of propulsion units (single, twin, triple, quad): (*required)

Weight operational (Full Fuel) (*required)

Weight normal max load (*required)

Describe fuel volume (*required)

Describe cargo weight (*required)

Describe passenger quantity (*required)

Transom thickness surface the stern drive is mounted to: (see drawing 1 dimension F) (*required)

Vessel voltage (DC): (*required)

12V24VBoth Available

Engine Room Geometry

Distance from transom to engine room bulkhead: FWD - rear engine room (See Drawing 1 dimension "D"): (*required)

Distance from transom to engine room bulkhead: (AFT – midship engine position only): (*required)

Engine Position in Hull: Distance from transom face (exterior) to: front of Engine (see drawing 1 dimension "C"): (*required)

Engine Position in Hull: Distance from transom face (exterior) to: front engine mount centerline (see drawing 1 dimension "B"): (*required)

Engine Position in Hull: Distance from transom face (exterior) to: bell housing adapter face where transmission attaches (see drawing 1 dimension "A"): (*required)

Transom Rake Angle (see drawing 1 dimension "AO"): (*required)

Distance from engine centerline to vessel centerline (keel – for tie bar length in twin applications): (see drawing 2 dimension "K"): (*required)

Engine from trim pumps (usually transom mounted) to helm control station: (*required)

Proposed Engine/Gear

Engine: (*required)

New EngineExisting EngineRemanufactured ProdcutOther

Engine make/model: (*required)

Rated RPM (maximum): (*required)

Rated max fuel consumption (gallons or litres per hour at max output): (*required)

Transmission Model: (*required)

Transmission Ratio: (*required)

Steering: (*required)

Power (necessary for twin prop drive)Manual HydraulicIf PowerElectric 12VMechanical driven pump

Please describe if helms are needed, and their location: (*required)

Cylindar Placement: (*required)

InternalExternal

Prior Performance

Note: Information about prior trial performance of the vessel (or one exactly like it) will improve the accuracy and reliability of the analysis. Define this data as accurately as possible - do not guess. This data should be for typical operation at the vessel condition described above.

Location of trial: (*required)

Trial speed (kts) : (*required)

Equipment : (*required)

RadarGPSLoran

Were current wind speed and headings accounted for (averaged)? : (*required)

Previous Engine and Propulsion System: Engine make/model : (*required)

Previous Engine and Propulsion System: Rated Max Power : (*required)

Previous Engine and Propulsion System: Rated RPM : (*required)

Propulsion system make/model : (*required)

Transmission and/or drive ratio : (*required)

Propeller Make and Model : (*required)

Propeller Diameter : (*required)

Propeller number of blades : (*required)

Propeller Pitch : (*required)

Propeller Cup type (if any) : (*required)

Propeller Material : (*required)

Drawing 1

Drawing 2