J Prop Classical - Centreline
What is it
The J Prop propeller is designed with a symmetrical section and profile to obtain a perfect balance on the hydrodynamic center of pressure.
The classic version is available for the widest variety of engines and types of boats.
J Prop – The self-adjusting variable pitch propeller
The advantages of JPROP propellers are well known to all sailing enthusiasts:
- The ability to vary the step;
- The design of the blades, designed to minimize drag under sail;
- The significantly higher performance in reverse, compared to conventional propellers, thanks to the automatic rotation of the blades of 180°
The latest generation
J Prop is the ideal propeller for sailing boats, both for cruising and racing. Conceived and designed specifically for sailors, it is easy to install, easy to adjust, resistant and efficient
The absence of vibrations
J Prop is statically and dynamically balanced by electronic control to achieve vibration free operation
The body
Made in cast aluminum/bronze alloy. It is mechanically worked on CNC machining centers to ensure the highest quality components.
The ogive
It is built in aluminum/bronze alloy, with reference notches for pitch adjustment and removable terminal in electrolytic zinc for absolute protection of the propeller against corrosion.
Central hub
Suitable to contain the different types of Sail Drive System.
The conical couples
With helical teeth, they protect against any inconvenience even with the application of high powers.
Classic propellers available for shaft line
Contact us to download the manual!Type A propellers from 13" to 18"
AC Two-blade Type A
Body Ø 63
to replace propellers with diameter13" to 18"
Shafts with diameter22mm to 30mm
AC Triple blade Type A
Body Ø 63
to replace propellers with diameter13" to 18"
Shafts with diameter22mm to 30mm
Type B propellers from 17" to 22"
AC Triple blade Type B
Body Ø 83
to replace propellers with diameter17" to 22"
Shafts with diameter30mm to 35mm
AC Four Blades Type B
Body Ø 83
to replace propellers with diameter17" to 22"
Shafts with diameter30mm to 35mm
Blades Type C from 20" to 25"
AC Triple blade Type C
Body Ø 93
to replace propellers with diameterda 20" to 25"
Shafts with diameterda 35mm to 45mm
AC Four Blades Type C
Body Ø 93
to replace propellers with diameterda 20" to 25"
Shafts with diameterda 35mm to 45mm
Propellers Type D from 24" to 30"
AC Triple blade Type D
Body Ø 116
to replace propellers with diameterda 24" to 30"
Shafts with diameter45mm to 60mm
AC Four Blades Type D
Body Ø 116
to replace propellers with diameterda 24" to 30"
Shafts with diameterda 45mm to 60mm
Propellers Type E from 31" to 38"
AC Triple blade Type E
Body Ø 145
to replace propellers with diameterda 31" to 38"
Shafts with diameter55mm to 70mm
AC Four Blades Type E
Body Ø 145
to replace propellers with diameterda 31" to 38"
Shafts with diameterda 55mm to 70mm
Propellers for axes with diameters in inches or special ones can be made on request
For engines above 500hp, propellers model F type 180 and model G type 340 can be made on request.
Doesn’t your engine exceed 250 horsepower?
Exploit of all the benefits of J Prop Eco Power!
