560 Twin Prop Analysis Form 


Please fill out all necessary information that is highlighted in red to begin the process of determining the best drive implementation for you.*

1. Contact Information
Name: (first) (last)
Company:
Address:
City: State: Zip Code:
Country:
Telephone: Fax:
E-mail:  
2. Goals and Objectives  
A. Objectives: New Build
Repower/Reprop
B. Primary Goal: Top Speed
Towpull (thrust)
Trolling Speed
Improved RPM
Less cavitation, noise, or vibration
C. Tasks: Recommend a gear ratio
Recommend a propeller
D. Vessel Name:
E. Describe symptoms and additional information:
3. Vessel Condition:  
A. Vessel Make:
B. Hull Type: Displacement
Semi-displacement
Planing
Barge
Catamaran
Other:
C. Hull Material: Aluminum
Fiberglass / Resin
Wood
D. Dimensions: Overall length: Length at waterline:
F. Weight Gross weight (specify units):

Operational (full fuel):

Note: Please ensure the Gross Weight specified is the actual loaded working weight the vessel will operate at. This is important to ensure the correct sterleg model, ratio and prop size is determined. Konrad Marine or the distributor cannot be held responsible for performance issues as a result of inaccurate information.
G. Beam:
H. Deadrise at
stern:
I. Draft:
J. Number of propellers:
K. Service: Passenger/Pleasure
Work/Commercial
Towing
Bollard Pull
Offshore (near costal)
Inland Bays/Lakes
4. Proposed Engine/Gear
A. Engine Model:
B. Rated Power:
C. Rated RPM:
D. Transmission: Model:
Ratio:
5. Prior Performance  
A. Trial: Location of trial:
Trial Speeds (kts):
Radar GPS Loran

Was current/wind speed and headings accounted for: Yes No

B. Previous Engine and Propulsion System Characteristics: Model: Rated Power:
Rated RPM: Propulsion System:
Engine RPM at trial speed:
Tranmission/drive ratio:
C. Propeller Characteristics Diameter: Number of blades: Pitch:
Cup type (if any):
Material: Mn Bronze Stainless Ni Br Al Other
6. Engine Room Geometry  
A. Distance from transom to engine room bulkhead: (FWD):
(AFT):
B. Transom Angle:
C. Distance from engine centerline to vessel centerline (keel) Twin application only:
D. Distance from engine flywheel to transom:
Name: Date:
I certify that the information I have supplied above is a true and correct representation of the vessel.

*For a PDF version of this form click the link below, then email the finished form to sales@konradmarine.com or fax to 715.386.4219

Marine Analysis Form