Propeler coding

Propeller coding

1.Graupner K-Series    Pitch=Diam. x  1,4    

   (2318.45 has a diam.of 45mm and a theoretical pitch of  63mm)

2.Octura X4-series,14xx-series  Pitch=Diam. x  1,4

   (X470 has a diam.of 70mm and a theoretical pitch of 98mm)    [Pitch=70mm x 1,4]

3.Octura X5-series  Pitch=Diam. x  1,5

   (X572 has a diam.of 72mm and a theoretical pitch of 112,5mm)    [Pitch=72mm x 1,5]

4.Octura X6-series,16xx-series  Pitch=Diam. x  1,6

   (X646/3 has a diam.of 46mm and a theoretical pitch of 73,6mm)    [Pitch=46mm x 1,6]

5.Octura 17xx-series  Pitch=Diam. x  1,7

   (1755 has a diam.of 55mm and a theoretical pitch of 93,5mm)    [Pitch=55mm x 1,7]

6.Octura V9-series,19xx-series  Pitch=Diam. x  1,9

   (V942/3 has a diam.of 42mm and a theoretical pitch of 79,8mm)    [Pitch=42mm x 1,9]

7.ABC First two digits are diameter in inches second two are the pitch ratio

    Pitch=Diam. x Pitch ratio

   (2814 has a diam. of  2,8in or71,2mm and a pitch of  3,92in or 101,7mm)   [Pitch=2,8in x 1,4]

8.PropShop First two digits are diameter in mm second two are the pitch ratio

   Pitch=Diam. x Pitch ratio  

   (7016/3 has a diam. of  70mm and a pitch of  112mm)   [Pitch=70mm x 1,6]

9.Prather No usable coding.Refer to list below