HPT-32 Deepak vs R22
Overview
The HPT-32 Deepak and the R22 are both Military Training Aircraft, manufactured by HAL and Robinson respectively.
Top speed is 281 km/h for the HPT-32 Deepak vs 188 km/h for the R22. The HPT-32 Deepak has an operational range of 1,400 km vs 387 km for the R22. The HPT-32 Deepak operates at altitudes up to 5,500 m compared to 4,267 m for the R22. At 1,322 kg MTOW, the HPT-32 Deepak is 2.1x the R22's 621 kg.
The R22 first flew 2 years before the HPT-32 Deepak (1975 vs 1977).
| Indian prop-driven primary trainer, developed in the late 20th century, used for basic pilot training, observation, and liaison by the Indian armed forces. | |
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| Origin country | 🇮🇳 India |
| Category | Military Training Aircraft |
| Manufacturer | HAL |
| First flight | 6 January 1977 |
| Year introduced | 1984 |
| Number produced | N/A |
| Average unit price | -- |
| American light, multi-purpose helicopter, widely used for flight training, livestock mustering, and patrol from the late 20th century. | |
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| Origin country | 🇺🇸 United States |
| Category | Military Training Aircraft |
| Manufacturer | Robinson |
| First flight | 28 August 1975 |
| Year introduced | 1979 |
| Number produced | 4600 units |
| Average unit price | $400K |
| Wing area | 15.0 m² |
| Wingspan | 9.5 m â—‰ |
| Height | 2.9 m â—‰ |
| Length | 7.7 m â—‰ |
| Maximum speed | 281 km/h â—‰ |
| Operational range | 1,400 km â—‰ |
| Service ceiling | 5,500 m â—‰ |
| Max. takeoff weight | 1,322 kg â—‰ |
| Empty weight | 1,034 kg â—‰ |
| Total thrust | 1 x 194 kW â—‰ |
| Wing area | -- m² |
| Wingspan | 7.7 m â—‰ |
| Height | 2.5 m â—‰ |
| Length | 8.8 m â—‰ |
| Maximum speed | 188 km/h â—‰ |
| Operational range | 387 km â—‰ |
| Service ceiling | 4,267 m â—‰ |
| Max. takeoff weight | 621 kg â—‰ |
| Empty weight | 361 kg â—‰ |
| Total thrust | 1 x 93 kW â—‰ |
Performance Radar Chart
Detailed Comparison
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Frequently Asked Questions
Which is faster, the HPT-32 Deepak or R22?
The HPT-32 Deepak is faster with a maximum speed of 281 km/h compared to the R22's 188 km/h, a difference of 93 km/h.
Which has longer range, the HPT-32 Deepak or R22?
The HPT-32 Deepak has a longer range at 1,400 km compared to the R22's 387 km.
Which can fly higher, the HPT-32 Deepak or R22?
The HPT-32 Deepak has a higher service ceiling at 5,500 meters (18,044 ft) compared to the R22's 4,267 meters (13,999 ft).
Which is heavier, the HPT-32 Deepak or R22?
The HPT-32 Deepak has a higher maximum takeoff weight at 1,322 kg compared to the R22's 621 kg.
Which is larger, the HPT-32 Deepak or R22?
The R22 is longer at 8.8 meters compared to the HPT-32 Deepak's 7.7 meters.
Which entered service first, the HPT-32 Deepak or R22?
The R22 entered service first in 1979, 5 years before the HPT-32 Deepak which entered service in 1984.