The Pacific War Online Encyclopedia
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Ha-26. U.S. Navy. Via Francillon (1979). |
Zuisei 13. U.S. Navy. Via Francillon (1979). |
The Mitsubishi Ha-26 was
also known as the Army Type 99 radial Model 2. It was
known in Navy service as the Zuisei ("Holy Star"). It was an
air-cooled 14-cylinder double-row radial engine with a nominal
power rating of 900 horsepower (671 kW). It was essentially a
scaled down Ha-112.
| Model |
Horsepower |
Wattage |
Notes |
|---|---|---|---|
| Zuisei 11 |
870 hp (takeoff) 850 hp (7500 feet) |
649 kW (takeoff) 634 kW (2300 m) |
Joint designation was [Ha-31] 11 |
| Zuisei 13 |
840 hp | 626 kW | Also known as the MK2 and the [Ha-31] 13 |
| Ha-26-I |
870 hp | 549 kW |
Zuisei 12 |
| Ha-26-II |
940 hp |
700 kW |
Zuisei 15. Added a
higher gear supercharger. |
Variants of this engine were used on the Ki-46-I "Dinah", the Ki-51 "Sonia", and the LO "Thelma". The Navy used it on the A6M1 "Zero", the E7K "Alf", the Ki-30 "Ann" and the F1M2 "Pete".
References
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