Credit
Original uploader was User:Ahunt at en:wikipedia · Public domain · Resized · Public domain · Source ↗ · Modified
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At a glance
Measured figures
F28F · 1 × Lycoming HIO-360-F1AD four-cylinder, direct-drive, horizontally opposed, air-cooled, piston aircraft engine
Single source1 × Lycoming HIO-360-F1AD four-cylinder, direct-drive, horizontally opposed, air-cooled, piston aircraft engine, 225 hp (168 kW)[source]
Mil-171A2 · 2 × Klimov VK-2500PS-03 turboshaft engines each for takeoff
Single source2 × Klimov VK-2500PS-03 turboshaft engines, 1,800 kW (2,400 hp) each for takeoff[source]
F28F · Endurance
Single source3 hr 30 min[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
Configuration
| Specification | Enstrom F-28 | Mil Mi-17 |
|---|---|---|
| Type | Light helicopter[source] | Utility , transport , armed capable helicopter[source] |
| Manufacturer | Enstrom Helicopter Corporation[source] | Kazan Helicopters[source] |
| Manufactured | 1965-present[source] | 1977–present[source] |
| Introduction date | 1965[source] | 1977 (Mi-8MT), 1981 (Mi-17)[source] |
| Variants | Enstrom TH180 Spitfire Mark I[source] | — |
| Developed into | Enstrom 480[source] | — |
| Capacity | two passengers[source] | 24 troops / 12 stretchers / 4,000 kg (8,818 lb) cargo internally / 5,000 kg (11,023 lb) externally slung.[source] |
| Main rotor area | 804 sq ft (74.7 m 2 ) NACA 0013.5[source] | 354.7 m 2 (3,818 sq ft) * Blade section: NACA 23012[source] |
| Country of origin | Vereinigte Staaten[source]Country of design · Entwurfsland | — |
| National origin | — | Soviet Union / Russia[source] |
| Designer | — | Mil Moscow Helicopter Plant[source] |
| Built by | — | Kazan Helicopter Plant Ulan-Ude Aviation Plant[source] |
| Status | — | In service[source] |
| Primary users | — | Russia Approx. 60 other countries[source] |
| Number built | — | Approx. 12,000 as of 2007[source] |
| First flight | — | 1975[source] |
| Developed from | — | Mil Mi-8[source] |
| Hardpoints | — | Some variants such as Mi-8AMTSh and Mi-171Sh have disposable stores on six hardpoints, including rockets such as S-8 and gun pods such as UPK-23-250 . Some variants such as Mi-171SH-HV and Mi-171SH-VN can be armed with anti-tank guided missiles such as Ataka and precision-guided munitions along with other armaments. Have one or two window-mounted machine guns such as the PK .[source] |
| Reported operators | — |
|
Maximum take-off; Mil-171A2 · normal
Single source