FORCETALLY
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Measured figures
Configuration
| Specification | Sukhoi S-70 Okhotnik-B | Yamaha R-MAX |
|---|---|---|
| Crew | None[source] | — |
| Type | Unmanned combat aerial vehicle Loyal wingman drone (future)[source] | Unmanned aerial vehicle[source] |
| National origin | Russia[source] | Japan[source] |
| Manufacturer | Novosibirsk Aircraft Production Association Plant[source] | Yamaha Motor Company[source] |
R-MAX · Width
Single source0.72 m (2 ft 4 in)[source]
Sukhoi S-70 · Wingspan
Single source20 m (65 ft)[source]
R-MAX · Main rotor diameter
Single source3.115 m (10 ft 3 in)[source]
R-MAX · Height
Single source1.08 m (3 ft 7 in)[source]
Empty; Sukhoi S-70 · not confirmed
Single sourceMaximum take-off; Sukhoi S-70 · Max takeoff weight
Single source10,000 to 20,000 kg (22,046 to 44,092 lb) (not confirmed)[source]
25,000 kg (55,116 lb)[source]
Empty; R-MAX · Empty weight
Single sourceMaximum take-off; R-MAX · Max takeoff weight
Single sourceMaximum; Sukhoi S-70 · 0.82 Mach
Single source1,000 km/h (620 mph, 540 kn) 0.82 Mach[source]
Sukhoi S-70 · Range
Single source6,000 km (3,700 mi, 3,200 nmi)[source]
Sukhoi S-70 · Combat range
Single source3,000 km (1,900 mi, 1,600 nmi)[source]
R-MAX · Endurance
Single source1 hour[source]
R-MAX · Maximum payload
Single source28–31 kg (62–68 lb)[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
| Designer | Sukhoi Mikoyan[source] | — |
|---|
| Status | In development[source] | — |
|---|
| Primary user | Russian Aerospace Forces[source] | — |
|---|
| Number built | — |
|---|
| Manufactured | 2019–present[source] | — |
|---|
| Introduction date | 2024[source] | — |
|---|
| First flight | 3 August 2019[source] | — |
|---|
| Developed from | Mikoyan Skat Sukhoi Su-57[source] | Yamaha R-50[source] |
|---|
| Powerplant | 1 × AL-41F derivative[source] | 1 × water-cooled 2-cylinder 2-stroke, 0.246 L (15.01 cu in)[source] |
|---|
| Control system | — | Yamaha Attitude Control System (YACS)[source] |
|---|