Commonwealth CA-1 Wirraway vs. de Havilland Canada DHC-6 Twin Otter
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| Commonwealth CA-1 Wirraway |
versus |
de Havilland Canada DHC-6 Twin Otter |
| 8.51 m |
27 ft 11 in |
length |
15.32 m |
50 ft 3 in |
| 2.92 m |
9 ft 7 in |
height |
5.94 m |
19 ft 6 in |
| 13.11 m |
43 ft |
wingspan |
19.81 m |
65 ft |
| 1 x Pratt & Whitney R-1340-S3H1-G Wasp radial engine |
engines |
2 x Pratt & Whitney Canada PT6A-27 turboprop engines |
| Approximately 600 hp |
thrust per engine |
550 to 750 shaft horsepower (410 to 560 kW) |
| Approximately 600 hp |
total thrust |
1100 to 1500 shaft horsepower |
| 6,350 lb |
2,879 kg |
MTOW |
5,670 kg |
12,500 lb |
| 1,207 km |
652 nm |
range |
1,389 km |
750 nm |
| 170 mph |
274 km/h |
cruise speed |
280 km/h |
174 mph |
| Pilot and observer |
capacity |
19 passengers |
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rotor diameter |
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rate of climb |
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Please note that these values are indicative and actual values can vary based on specific engine models and configurations.
