
Loading the evidence…
Preparing your view.
Preparing your view.


At a glance
Measured figures
F28F · Length
Single source29 ft 3 in (8.92 m)[source]
Z-5 · including main rotor and tail rotor
Single sourceConfiguration
| Specification | Enstrom F-28 | Harbin Z-5 |
|---|---|---|
| Type | Light helicopter[source] | Transport helicopter / Utility helicopter[source] |
| Manufacturer | Enstrom Helicopter Corporation[source] | Harbin Aircraft Manufacturing Corporation[source] |
| Manufactured | 1965-present[source] | — |
| Introduction date | 1965[source] | — |
| Variants | Enstrom TH180 Spitfire Mark I[source] |
25.017 m (82 ft 1 in) including main rotor and tail rotor[source]
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]
Z-5 · 1 × Dongan HS-7 14-cylinder, two-row, air-cooled radial piston engine
Single source1 × Dongan HS-7 14-cylinder, two-row, air-cooled radial piston engine, 1,250 kW (1,680 hp)[source]
F28F · Endurance
Single source3 hr 30 min[source]
F28F · Service ceiling
Single source12,000 ft (3,700 m)[source]
F28F · 1,450 ft/min (
Single source1,450 ft/min (7.4 m/s)[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
| — |
| Developed into | Enstrom 480[source] | — |
|---|
| Capacity | two passengers[source] | 1,200 kg (2,646 lb) normal payload, 1,550 kg (3,417 lb) maximum internal payload, 1,300 kg (2,866 lb) maximum slung payload.[source] |
|---|
| Main rotor area | 804 sq ft (74.7 m 2 ) NACA 0013.5[source] | — |
|---|
| Country of origin | Vereinigte Staaten[source]Country of design · Entwurfsland | — |
|---|
| Designer | — | Mil Moscow Helicopter Plant[source] |
|---|
| Status | — | In limited service with the Korean People's Air Force[source] |
|---|
| Primary user | — | China (historical)[source] |
|---|
| Number built | — | 558[source] |
|---|
| First flight | — | 14 December 1958[source] |
|---|
| Developed from | — | Mil Mi-4[source] |
|---|
| Variant | — | Harbin/CHDRI Z-6[source] |
|---|
| National origin | — | China[source] |
|---|