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Bell 47 vs TH-55 Osage

Bell 47 vs TH-55 Osage at a glance — top speed 169 vs 140 km/h, range 396 vs 480 km, max takeoff weight 1,338 vs 703 kg, built 5,600 vs 2,800 units.

Bell 47 military helicopters side profile drawing
🇺🇸 Bell 47
Hughes TH-55 Osage military helicopters side profile drawing
🇺🇸 TH-55 Osage
Specifications
Bell 47 TH-55 Osage
Origin country 🇺🇸 United States 🇺🇸 United States
Category Military Helicopters Military Helicopters
Manufacturer Bell Hughes
First flight 1 January 1946 2 October 1956
Year introduced 1946 1961
Number produced 5600 units 2800 units
Average unit price -- --
Wing area 100.8 m² -- m²
Wingspan 11.3 m 7.7 m
Height 2.8 m 2.5 m
Length 9.6 m 8.8 m
Maximum speed 169 km/h 140 km/h
Operational range 396 km 480 km
Service ceiling -- m 4,000 m
Max. takeoff weight 1,338 kg 703 kg
Empty weight 859 kg 435 kg
Total thrust 1 x 210 kW 1 x 130 kW
Performance Radar Chart
Change comparison vs

Frequently Asked Questions

Which is faster, the Bell 47 or TH-55 Osage?
The Bell 47 is faster with a maximum speed of 169 km/h compared to the TH-55 Osage's 140 km/h, a difference of 29 km/h.
Which has longer range, the Bell 47 or TH-55 Osage?
The TH-55 Osage has a longer range at 480 km compared to the Bell 47's 396 km.
Which can fly higher, the Bell 47 or TH-55 Osage?
The TH-55 Osage has a higher service ceiling at 4,000 meters (13,123 ft) compared to the Bell 47's 0 meters (0 ft).
Which is heavier, the Bell 47 or TH-55 Osage?
The Bell 47 has a higher maximum takeoff weight at 1,338 kg compared to the TH-55 Osage's 703 kg.
Which is larger, the Bell 47 or TH-55 Osage?
The Bell 47 is longer at 9.6 meters compared to the TH-55 Osage's 8.8 meters.
Which entered service first, the Bell 47 or TH-55 Osage?
The Bell 47 entered service first in 1946, 15 years before the TH-55 Osage which entered service in 1961.
Which has been built in greater numbers, the Bell 47 or TH-55 Osage?
The Bell 47 has been produced in greater numbers with 5,600 units compared to 2,800 units of the TH-55 Osage.