Allison 250
Originally developed by Allison as the T63 250 shp turboshaft for the US Army, has spawned an entire family of small turbine engines. Rolls-Royce acquired Allison in 1995.
The Model 250 (M250) powers a large number of helicopters and small aircraft. With nearly 30,000 built is one of the highest-selling engines |
SHP: | |
Type: | Turboshaft |
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Used by | |
Manufacturer | Model |
Hughes | OH-6A Cayuse |
Versions | |
Engine | SHP |
250 | |
250-C18 (T63A-700) | 317 |
250-C20 | 400 |
250-C20B | 420 |
250-C20F | 420 |
250-C20J | 370 |
250-C20R | 450 |
250-C20W | 285 |
250-C28C | 499 |
250-C30 | 650 |
250-C30G2 | 700 |
250-C30P | 650 |
250-C30R (T703-AD-700) | 650 |
250-C40B | 783 |
250-C47 | 700 |
250-C47B | 813 |
RR300 (250-C300/A1) | 300 |