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Contur^® – The intelligent propeller made of Carbon Fiber

Contact A Volonte’ Ltd. for a Free Quote

Let us quote a pair of Contur^® carbon fiber props for your yacht. To submit your information online, please fill out the form below with the required data completing as many fields as possible. Remember to include your name, address and contact number. When finished click on the Submit button and a A Volonte’ Ltd. representative will contact you promptly with your FREE no obligation quotation.

If you would prefer to print the form and fax it to us, simply click on this printer friendly version. Please fax the form back to us at (888) 298-4036. We will review the information and provide a FREE no obligation quotation for your Contur® carbon fiber propellers as soon as possible.

Contact Information
Name:
Address:
City:
State:
Zip:
Country:
Telephone:
Fax:
Email:		* Required

Vessel Data
Vessel Name:
Vessel Type:	Displacement	Semi-planing	Planing

Length Overall:	LOA=	Feet
Length Waterline:	LWL=	Feet
Beam Overall:	BOA=	Feet
Beam Waterline:	BWL=	Feet
Draught:		Feet
Weight (full load):	Wv=	Tons

Stern Form (select one)

	Shaft Strut


	Rudder Heel


	Dead Wood/Skeg


	Cutter Stern


	Tunnel Stern

Engine Data
Engine Type:
Engine Manufacturer:
Number of Engines:	nM=
Rated Power HP:	P=	PS
Rated Power kW:	P=	kW
@ Rated RPM:	n=	1/min
Number of Cylinders:	z=


Gear Box Data
Gear Type:
Gear Manufacturer:
Gear Ratio (Engine/Propeller) i=


	Current Propeller (select one)

	Left	Right

Rotation Direction (looking from stern)


Number of Blades:	Z=
Propeller Diameter:	D=		inches
Pitch:	P=		inches
Disk Area Ratio:	AE/AO=
Blade Cup:		Yes	No	How Much:
Rope Cutters:		Yes	No
If possible, please include a brochure of the boat as well as an out of water photograph of the stern including the propellers, keel and rudder preferably in one shot.


Performance of Current Propeller
Engine Speed-Propeller RPM			Approximate Load				Actual % Load
n1=	RPM	v1=	knots	n1=	60%	load		% load
n2=	RPM	v2=	knots	n2=	70%	load		% load
n3=	RPM	v3=	knots	n3=	80%	load		% load
n4=	RPM	v4=	knots	n4=	90%	load		% load
n5=	RPM	v5=	knots	n5=	100%	load		% load


Propeller Installation Data

Max. Radius	Rmax=	Inch
Tip Clearance	Tc=	Inch
Distance to Shaft Strut	Dss=	Inch
Distance to Rudder	DR=	Inch
Shaft Angle	a=	Degs
Distance to Rudder Heel	Dh=	Inch


Propeller Shaft Data
Shaft Diameter	Dshaft=	Inch
Taper Big Diameter	DW=	Inch
Taper Small Diameter	W=	Inch
Taper 1 in K	K=
Taper Length	Ltaper=	Inch
Hub Diameter (front)	DN=	Inch
Key Way Width	B=	Inch
Key Way Depth	H=	Inch
Key Way Length	L=	Inch


Aim of the New Propeller
Reduce Vibration, Smoother Run
Reduce Fuel Consumption
Higher Speed

Comments or Other Helpful Information:
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