CH-46 Sea Knight vs CH-47 Chinook
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Specifications
|
CH-46 Sea Knight |
CH-47 Chinook |
| Origin country |
🇺🇸 United States |
🇺🇸 United States |
| Category |
Military Helicopters |
Military Helicopters |
| Manufacturer |
Boeing Vertol |
Boeing |
| First flight |
22 April 1958 |
21 September 1961 |
| Year introduced |
1964 |
1962 |
| Number produced |
524 units |
1200 units |
| Average unit price |
$14 million |
$38 million |
| Wingspan |
16.0 m |
18.3 m |
| Height |
5.1 m |
5.7 m |
| Length |
13.9 m |
30.1 m |
| Maximum speed |
266 km/h |
315 km/h |
| Operational range |
1,020 km |
740 km |
| Service ceiling |
4,267 m |
5,639 m |
| Max. takeoff weight |
11,000 kg |
22,680 kg |
| Empty weight |
7,047 kg |
10,614 kg |
| Total thrust |
2 x 1,400 kW
|
2 x 2,796 kW
|
Detailed Comparison
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Which is faster, the CH-46 Sea Knight or CH-47 Chinook?
The CH-47 Chinook is faster with a maximum speed of 315 km/h compared to the CH-46 Sea Knight's 266 km/h, a difference of 49 km/h.
Which has longer range, the CH-46 Sea Knight or CH-47 Chinook?
The CH-46 Sea Knight has a longer range at 1,020 km compared to the CH-47 Chinook's 740 km.
Which can fly higher, the CH-46 Sea Knight or CH-47 Chinook?
The CH-47 Chinook has a higher service ceiling at 5,639 meters (18,500 ft) compared to the CH-46 Sea Knight's 4,267 meters (13,999 ft).
Which is heavier, the CH-46 Sea Knight or CH-47 Chinook?
The CH-47 Chinook has a higher maximum takeoff weight at 22,680 kg compared to the CH-46 Sea Knight's 11,000 kg.
Which is larger, the CH-46 Sea Knight or CH-47 Chinook?
The CH-47 Chinook is longer at 30.1 meters compared to the CH-46 Sea Knight's 13.9 meters.
Which is more expensive, the CH-46 Sea Knight or CH-47 Chinook?
The CH-47 Chinook is more expensive at approximately $38 million per unit compared to the CH-46 Sea Knight at $14 million.
Which entered service first, the CH-46 Sea Knight or CH-47 Chinook?
The CH-47 Chinook entered service first in 1962, 2 years before the CH-46 Sea Knight which entered service in 1964.
Which has been built in greater numbers, the CH-46 Sea Knight or CH-47 Chinook?
The CH-47 Chinook has been produced in greater numbers with 1,200 units compared to 524 units of the CH-46 Sea Knight.
