Bell 47 vs CH-47 Chinook
Overview
The Bell 47 and the CH-47 Chinook are both Military Helicopters, manufactured by Bell and Boeing respectively.
Top speed is 169 km/h for the Bell 47 vs 315 km/h for the CH-47 Chinook. The Bell 47 has an operational range of 396 km vs 740 km for the CH-47 Chinook. At 22,680 kg MTOW, the CH-47 Chinook is 17:1 the Bell 47's 1,338 kg.
The Bell 47 has been produced in 5,600 units vs 1,200 for the CH-47 Chinook. The Bell 47 first flew 15 years before the CH-47 Chinook (1946 vs 1961).
| American single-rotor light helicopter, developed in the mid-1940s and utilized for a wide range of civilian and military applications including reconnaissance and medical evacuation. | |
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| Origin country | 🇺🇸 United States |
| Category | Military Helicopters |
| Manufacturer | Bell |
| First flight | 1 January 1946 |
| Year introduced | 1946 |
| Number produced | 5600 units |
| Average unit price | -- |
| American tandem rotor helicopter, synonymous with heavy-lift operations, crucial in conflicts including Vietnam and Afghanistan. | |
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| Origin country | 🇺🇸 United States |
| Category | Military Helicopters |
| Manufacturer | Boeing |
| First flight | 21 September 1961 |
| Year introduced | 1962 |
| Number produced | 1200 units |
| Average unit price | $38 million |
| Wing area | 100.8 m² |
| Wingspan | 11.3 m ◉ |
| Height | 2.8 m ◉ |
| Length | 9.6 m ◉ |
| Maximum speed | 169 km/h ◉ |
| Operational range | 396 km ◉ |
| Service ceiling | -- m |
| Max. takeoff weight | 1,338 kg ◉ |
| Empty weight | 859 kg ◉ |
| Total thrust | 1 x 210 kW ◉ |
| Wing area | -- m² |
| Wingspan | 18.3 m ◉ |
| Height | 5.7 m ◉ |
| Length | 30.1 m ◉ |
| Maximum speed | 315 km/h ◉ |
| Operational range | 740 km ◉ |
| Service ceiling | 5,639 m |
| Max. takeoff weight | 22,680 kg ◉ |
| Empty weight | 10,614 kg ◉ |
| Total thrust | 2 x 1,398 kW ◉ |
Performance Radar Chart
Detailed Comparison
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Frequently Asked Questions
Which is faster, the Bell 47 or CH-47 Chinook?
The CH-47 Chinook is faster with a maximum speed of 315 km/h compared to the Bell 47's 169 km/h, a difference of 146 km/h.
Which has longer range, the Bell 47 or CH-47 Chinook?
The CH-47 Chinook has a longer range at 740 km compared to the Bell 47's 396 km.
Which can fly higher, the Bell 47 or CH-47 Chinook?
The CH-47 Chinook has a higher service ceiling at 5,639 meters (18,500 ft) compared to the Bell 47's 0 meters (0 ft).
Which is heavier, the Bell 47 or CH-47 Chinook?
The CH-47 Chinook has a higher maximum takeoff weight at 22,680 kg compared to the Bell 47's 1,338 kg.
Which is larger, the Bell 47 or CH-47 Chinook?
The CH-47 Chinook is longer at 30.1 meters compared to the Bell 47's 9.6 meters.
Which entered service first, the Bell 47 or CH-47 Chinook?
The Bell 47 entered service first in 1946, 16 years before the CH-47 Chinook which entered service in 1962.
Which has been built in greater numbers, the Bell 47 or CH-47 Chinook?
The Bell 47 has been produced in greater numbers with 5,600 units compared to 1,200 units of the CH-47 Chinook.