Hispano-Suiza 12Y - Variants

Variants

Hispano-Suiza 12Ybr

Hispano-Suiza 12Ybrs

Hispano-Suiza 12Ycrs

830 hp (620 kW), hollow propeller shaft for cannon mounting

Hispano-Suiza 12Ydrs

760 hp (567 kW), 860 hp (641 kW)

Hispano-Suiza 12Yers

Hispano-Suiza 12Yfrs

Hispano-Suiza 12Ygrs

Hispano-Suiza 12Yjrs

Hispano-Suiza 12Y-21

Hispano-Suiza 12Y-25

810 hp (600 kW)

Hispano-Suiza 12Y-26

Hispano-Suiza 12Y-28

910 hp (679 kW)

Hispano-Suiza 12Y-29

910 hp (679 kW)

Hispano-Suiza 12Y-30

830 hp (619 kW), reduction gear 0.67 to 1, 1-speed supercharger, ratio 10 to 1, hollow propeller shaft for cannon mounting

Hispano-Suiza 12Y-31

830 hp (679 kW), reduction gear 0.67 to 1, 1-speed supercharger, ratio 10 to 1, hollow propeller shaft for cannon mounting, opposite rotation to -30

Hispano-Suiza 12Y-32

960 hp (716 kW), reduction gear 0.67 to 1, 1-speed supercharger, ratio 10 to 1

Hispano-Suiza 12Y-33

960 hp (716 kW), reduction gear 0.67 to 1, 1-speed supercharger, ratio 10 to 1, opposite rotation to -32

Hispano-Suiza 12Y-34

Hispano-Suiza 12Y-36

1,050 hp (783 kW), reduction gear 0.55 to 1, 1-speed supercharger, ratio 8.3 to 1

Hispano-Suiza 12Y-37

1,050 hp (783 kW), reduction gear 0.55 to 1, 1-speed supercharger, ratio 8.3 to 1, opposite rotation to -36

Hispano-Suiza 12Y-43

930 hp (694 kW)

Hispano-Suiza 12Y-45

910 hp (679 kW), fitted with a Szydlowski supercharger

Hispano-Suiza 12Y-49

Hispano-Suiza 12Y-50

1,085 hp (809 kW), reduction gear 0.67 to 1, 1-speed supercharger, ratio 10 to 1, hollow propeller shaft for cannon mounting

Hispano-Suiza 12Y-51

1,085 hp (809 kW), reduction gear 0.67 to 1, 1-speed supercharger, ratio 10 to 1, hollow propeller shaft for cannon mounting, opposite rotation to -50

Avia Vr. 36

License production in Czechoslovakia

Klimov M-100

License production in the USSR

Hispano-Suiza HS-77

Licence-built 12Ycrs produced in Switzerland.