H-21 Shawnee vs Wessex
H-21 Shawnee vs Wessex at a glance — top speed 204 vs 212 km/h, range 426 vs 500 km, max takeoff weight 6,895 vs 6,123 kg, built 707 vs 382 units.
Specifications
|
H-21 Shawnee |
Wessex |
| Origin country |
🇺🇸 United States |
🇬🇧 United Kingdom |
| Category |
Military Helicopters |
Military Helicopters |
| Manufacturer |
Piasecki |
Westland |
| First flight |
11 April 1952 |
20 June 1958 |
| Year introduced |
-- |
1961 |
| Number produced |
707 units |
382 units |
| Average unit price |
-- |
-- |
| Wing area |
282.5 m² |
228.8 m² |
| Wingspan |
13.4 m |
17.1 m |
| Height |
4.8 m |
4.8 m |
| Length |
16.0 m |
20.1 m |
| Maximum speed |
204 km/h |
212 km/h |
| Operational range |
426 km |
500 km |
| Service ceiling |
2,880 m |
3,700 m |
| Max. takeoff weight |
6,895 kg |
6,123 kg |
| Empty weight |
4,060 kg |
3,783 kg |
| Total thrust |
1 x 1,063 kW
|
2 x 1,010 kW
|
Detailed Comparison
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Which is faster, the H-21 Shawnee or Wessex?
The Wessex is faster with a maximum speed of 212 km/h compared to the H-21 Shawnee's 204 km/h, a difference of 8 km/h.
Which has longer range, the H-21 Shawnee or Wessex?
The Wessex has a longer range at 500 km compared to the H-21 Shawnee's 426 km.
Which can fly higher, the H-21 Shawnee or Wessex?
The Wessex has a higher service ceiling at 3,700 meters (12,139 ft) compared to the H-21 Shawnee's 2,880 meters (9,448 ft).
Which is heavier, the H-21 Shawnee or Wessex?
The H-21 Shawnee has a higher maximum takeoff weight at 6,895 kg compared to the Wessex's 6,123 kg.
Which is larger, the H-21 Shawnee or Wessex?
The Wessex is longer at 20.1 meters compared to the H-21 Shawnee's 16.0 meters.
Which has been built in greater numbers, the H-21 Shawnee or Wessex?
The H-21 Shawnee has been produced in greater numbers with 707 units compared to 382 units of the Wessex.
