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BHelicopters
Anti-submarine warfare helicopter (Ka-27/Ka-28) Attack helicopter with transport capabilities (Ka-29) Civilian utility helicopter (Ka-32)
At a glance
Measured figures
Chinook HC6A · Length
Single sourceChinook / RAF specification (variant not stated) · Length · Length
Single sourceConfiguration
| Specification | Boeing Chinook (UK variants) | Kamov Ka-27 |
|---|---|---|
| Type | Transport helicopter[source] | Anti-submarine warfare helicopter (Ka-27/Ka-28) Attack helicopter with transport capabilities (Ka-29) Civilian utility helicopter (Ka-32)[source] |
| Manufacturer | Boeing Defense, Space & Security[source] | Kamov[source] |
| Designer | Boeing-Vertol[source] | — |
| Status | In service[source] | In service[source] |
Ka-27 · Length
Single source11.3 m (37 ft 1 in)[source]
Empty; Chinook HC6A · Empty weight
Single sourceGross; Chinook HC6A · Gross weight
Single sourceMaximum take-off; Chinook HC6A · Max takeoff weight
Single source22,450 lb (10,183 kg)[source]
26,680 lb (12,102 kg)[source]
50,000 lb (22,680 kg)[source]
Empty; Ka-27 · Empty weight
Single sourceGross; Ka-27 · Gross weight
Single sourceChinook HC6A · pilot, copilot, two weapon system operators/loadmasters
Single source4 (pilot, copilot, two weapon system operators/loadmasters)[source]
2 Pilots, 2 Weapon System Operators[source]Chinook / RAF specification (variant not stated) · AircrewSource text · numeric interpretation needs review
one-three, plus two-three specialists (Ka-27)[source]
Maximum; Chinook HC6A · Maximum speed
Single sourceMaximum; Chinook / RAF specification (variant not stated) · Maximum speed · Maximum speed
Single source160 kn (180 mph, 300 km/h)[source]
160kt[source]Chinook / RAF specification (variant not stated) · Maximum speed
Cruise; Ka-27 · Cruise speed
Single sourceMaximum; Ka-27 · Maximum speed
Single sourceChinook HC6A · 2 × Honeywell T55-GA-714A turboshaft free-turbine engines, 3,750 shp ( ) each
Single source2 × Honeywell T55-GA-714A turboshaft free-turbine engines, 3,750 shp (2,800 kW) each[source]
Ka-27 · 2 × Isotov TV3-117V turboshaft engines each
Single source2 × Isotov TV3-117V turboshaft engines, 1,660 kW (2,230 hp) each[source]
Chinook HC6A · 1,980 ft/min ( )Thrust 2x 4,168shp each engine
Single source1,980 ft/min (10.1 m/s)Thrust 2x 4,168shp each engine[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
| Primary user | Royal Air Force[source] | — |
|---|
| Number built | 72 (all RAF models)[source] | — |
|---|
| Introduction date | 22 November 1980 (with RAF)[source] | 1982[source] |
|---|
| First flight | 23 March 1980 (HC1)[source] | 24 December 1973[source] |
|---|
| Developed from | Boeing CH-47 Chinook[source] | Kamov Ka-25[source] |
|---|
| Variants | HC1, HC1B, HC2, HC3, HC4, HC5, HC6, HC6A, HC7[source] | — |
|---|
| Capacity | 55 soldiers and up to 10 tonnes of freight or equipment[source] | 4,000 kg (8,818 lb) payload (Ka-32), or up to 16 troops (Ka-29).[source] |
|---|
| Guns | 2× M134 Miniguns and 1× M60 machine gun[source] 2 x M134 Miniguns, 1 x M60 Machine Gun[source]Chinook / RAF specification (variant not stated) · Guns | — |
|---|
| Main rotor area | 5,655.2 sq ft (525.39 m 2 )[source] | 392.2 m 2 (4,222 sq ft) 3-bladed contra-rotating rotors[source] |
|---|
| Blade section | - root: Boeing VR-7; tip: Boeing VR-8[source] | — |
|---|
| Cockpit Avionics | Glass cockpit with a BAE Systems Digital Advanced Flight Control System (DAFCS), includes automatic modes such as auto-hover and auto-descend to ease pilot workload.[source] | — |
|---|
| Sensors | Electro-Optical Sensor Turret (EOST) with two infrared cameras and a low-light TV function .[source] EOST turret including two infrared cameras and a low-light TV function[source]Chinook / RAF specification (variant not stated) · Electro optics | — |
|---|
| Defensive Aids | Missile Warning Receiver, Infrared Warning Receiver, Radar Warning Receiver, Counter-measure dispensing system (flares).[source] | — |
|---|
| Country of origin | United States[source]Boeing Chinook (UK variants) · origin explicitly stated in the linked current national-inventory row; no inference from operator or shipyard | — |
|---|
| Powerplant | Two Honeywell 55-L-714A Free-Turbine engines[source]Chinook / RAF specification (variant not stated) · Powerplant | — |
|---|
| Reported engine rating | 4,168shp each[source]Chinook / RAF specification (variant not stated) · ThrustSource text · numeric interpretation needs review | — |
|---|
| Flight altitude | 15,000ft[source]Chinook / RAF specification (variant not stated) · Maximum altitude | — |
|---|
| National origin | — | Soviet Union / Russia[source] |
|---|
| Primary users | — | Soviet Navy (historical) Russian Navy Ukrainian Navy Indian Navy[source] |
|---|
| Manufactured | — | 1979–2010[source] |
|---|
| Variant | — | Kamov Ka-31[source] |
|---|
Maximum take-off; Ka-27 · Max takeoff weight
Single source