Kiwi Prop Specifications
(June 2010)
Now we can support engines as small as 13 HP with our new smaller blades:
14" 14.5" and 15"
Type
Feathering 3 Blade, Left or Right hand rotation
Diameter (Nominal)
14"- 14.5"- 15"- 15.5" - 16" - 16.5" - 17" - 18.5"
" (Diameter at tips ~ 1/2" greater than nominal)
Pitch
18 to 24 degrees (Fixed blade propeller
Reverse always ~24 degrees
Boss / Casting
316 Stainless Steel ex Rod or Investment cast
Blades
Dupont Zytel Black ~40% glass
Nose Cone and Nut
DupontPETP White (Saildrive)
GF PP - Glass Filled 30% Polypropylene - Shafts
Spring and Cap Screws
Stainless Steel - 304 / 316
Blade Retaining Pins
Titanium
Shaft Diameters
SAE - 7/8" - 1" , 1- 1/8" , 1-1/4"
ISO - 25mm , 30mm
Saildrive SAE 16/32 Spline on 28 mm
Seals
PETP Boss or Neoprene V Seals (Blades)
Nut Thread
SAE - 5/8" 3/4" or 7/8" UNC for 1-1/4"
ISO M16 or M20 x 1.5
Saildrive M16 or M20 x 2
Keyway
SAE - 1/4" or 5/16" Parallel
ISO - 6x6 or 8x7mm Parallel
Maximum Power
< 55 hp @ > 1340 Shaft rpm
Minimum Power
> 15 hp @ < 1400 shaft rpm in ahead and < 1250 shaft rpm in reverse
