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At a glance
Measured figures
Chinook HC6A · Length
Single sourceChinook / RAF specification (variant not stated) · Length · Length
Single sourceConfiguration
| Specification | Boeing Chinook (UK variants) | HAL Dhruv |
|---|---|---|
| Type | Transport helicopter[source] | Utility helicopter[source] |
| Manufacturer | Boeing Defense, Space & Security[source] | Hindustan Aeronautics Limited[source] |
| Designer | Boeing-Vertol[source] | Rotary Wing Research and Design Center[source] |
| Status | In service[source] | In service |
Length
Single source15.87 m (52 ft 1 in)[source]
Chinook HC6A · Height
Single sourceChinook / RAF specification (variant not stated) · Height · Height
Single source18 ft 8 in (5.69 m)[source]
5.77m[source]Chinook / RAF specification (variant not stated) · Height
with skid landing gear
Single source4.98 m (16 ft 4 in) with skid landing gear[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]
Gross; for Mk III with wheels
Single sourceMaximum take-off; for Mk III with skids
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
Two pilots[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; for Mk III
Single source250 km/h (155 mph, 135 kn) for Mk III[source]
Chinook 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]
2 × Turbomeca TM 333 -2B2 turboshaft (1,082 shp) each (Mk I and II)
Single source2 × Turbomeca TM 333 -2B2 turboshaft , 807 kW (1,082 shp) each (Mk I and II)[source]
underslung (Mk II)
Single source1,500 kg (3,300 lb) underslung (Mk II)[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] | 400+ (January 2024)[source] |
|---|
| Introduction date | 22 November 1980 (with RAF)[source] | March 2002[source] |
|---|
| First flight | 23 March 1980 (HC1)[source] | 20 August 1992[source] |
|---|
| Developed from | Boeing CH-47 Chinook[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] | 12 armed troops or 14 passengers[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] | 136.85 m 2 (1,473.0 sq ft)[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 | — | India[source] |
|---|
| Primary users | — | Indian Army Indian Air Force Indian Navy See Operators[source] |
|---|
| Manufactured | — | 1992–present[source] |
|---|
| Variant | — | HAL Rudra[source] |
|---|
| Developed into | — | HAL Prachand[source] |
|---|
| Fuel capacity | — | 1,055 kg (2,326 lb)[source] |
|---|
| Never exceed speed | — | 291 km/h (181 mph, 157 kn) for Mk III[source] |
|---|
| g limits | — | 3.5[source] |
|---|
| Disk loading | — | 40.19 kg/m 2 (8.23 lb/sq ft)[source] |
|---|
| Reported operators | — |
|
|---|