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Hal lch

HAL Light Combat Helicopter (LCH) - HAL Indian attack helicopter designed for high mountain conditions.

Light combat helicopter
LCH (HEMANT RAWAT) (2) .JPG
Prototype LCH TD-1, 2011.
Type ofattack helicopter
DeveloperIndia Hal
ManufacturerIndia Hal
The first flightMarch 29, 2010 [1]
Statusin developing
OperatorsIndia
Units produced4 prototypes (as of January 2011 ) [2]
Unit cost22 million dollars [3]
Base modelHal dhruv

Designed for the destruction of enemy manpower and equipment, striking at ground targets, air support and escort, as well as for air reconnaissance.

Content

  • 1 History of creation
  • 2 Design
  • 3 Performance characteristics
  • 4 In service
  • 5 See also
  • 6 notes
  • 7 References

Creation History

The development of the helicopter was launched in 2006 . The first flight took place in March 2010 . It is developed by the Indian national company HAL since 2006 . Some of the technologies used in it have already been tested on another Indian helicopter - Dhruv .

As part of the LCH certification, flight tests in cold conditions were conducted in February 2015 in the Leh district in Jammu and Kashmir [4] [5] . On September 3, 2015, flights were conducted there at an altitude of 3200 ... 4800 meters and take-off and landing at the airfield of the base on the Siachen Glacier [4] [5] . In mid-2016, missile launches are planned [4] [5] .

Design

The helicopter is made according to the classical scheme, with tandem crew accommodation. The cockpit and glazing of the helicopter is able to withstand hits of 12.7 mm armor-piercing bullets. The chassis is non-removable, energy-absorbing, for safety during emergency landing.

2 turboshaft engines TM333-2C2 "Shakti" with a digital control system such as FADEC, jointly developed by HAL and Turbomeka.

The main and tail rotors are 4-bladed. The blades are made of composite materials.

On-board equipment of pilots implements the principle of a glass cockpit, large multi-functional indicators are installed.

The helicopter armament consists of a sighting and sighting system located in the bow and a guided rotary gun of 20 mm caliber. Guided missiles can be mounted on 4 wing suspension points

The helicopter was designed specifically for fighting in the highlands, so strict requirements were imposed on the ceiling of the flight.

Performance Specifications

 
LCH TD-2 prototype in digital camouflage at Aero India 2011. Front view
  • Length, m: 15,8
  • The diameter of the rotor, m: 13.3
  • Height, m: 4.7
  • Wing span, m: 4.6
  • The mass of the empty helicopter, kg: 3000
  • Maximum take-off weight, kg: 5500
  • Payload mass, kg: n / a
  • Maximum flight speed, km / h: 330
  • Cruising speed, km / h: 260
  • Maximum rate of climb, m / s: 12.0
  • Practical ceiling, m: 6500
  • Range, km: 550
  • Ferry range, km: 700
  • Powerplant: 2 x ТМ333-2С2 "Shakti"
  • Engine power, hp: 2 x 1200
  • Gun: 1 × 20 mm M621 (20 × 102 mm)

Armed

  India - as of September 2015, the Indian armed forces ordered 179 LCH helicopters [5] .

See also

Comparative performance characteristics of modern attack helicopters
  Mi-28N [6]  Ka-52 [7]  AH-64D Apache Longbow (Block III) [8]  Bell AH-1Z Viper [9]   AgustaWestland T129 [10] [11] [12]   Eurocopter Tiger [13] [14]
Appearance      
Year of adoption200920112011201120122003
Empty weight, kg809578005165558025303060
Fuel mass, kg150015001100n / an / a1100
The mass of the combat load, kg23002800n / an / a1200n / a
Integrated gun1 × 30 mm 2A421 × 30 mm 2A421 × 30 mm M2303 × 20 mm M1973 × 20 mm M197B1 × 30 mm GIAT 30
Suspension pointsfour6four6fourfour
Maximum take-off weight, kg12,00010 80010 400839050006600
Power point2 × VK-2500-022 × VK-25002 × General Electric T700-GE-701D2 × General Electric T700-GE-401C2 × LHTEC CTS800-4A2 × Rolls-Royce MTR390-E
Engine power, l from.2 × 22002 × 24002 × 20002 × 18002 × 13602 × 1464
Maximum speed, km / h300310265300280290
Practical range (without PTB), km450520480680550740
Practical ceiling, m500055005900610060004000
Rate of climb, m / s13.616.0 [15]12.314.211.314.0
Cost, mln USD~ 15.0 [16]52.0-61.0 [17]27.0-31.0 [18] [19]43.0-53.0 [20]39.0 [21]
  Denel AH-2 Rooivalk [22]  Kawasaki OH-1 Ninja [23]  Harbin Z-19 [24]  CAIC WZ-10 [25] [26]  HAL LCH [27]  HESA Shahed 285 [28]
      
Year of adoption19992000-20112013 (plan)n / a
Empty mass, kg57302450235054003000820
Fuel mass, kg1470n / an / an / an / an / a
The mass of the combat load, kg1560n / an / a1500n / an / a
Integrated gun1 × 20 mm F2-1 × 23 mm1 × 23 mm1 × 20 mm1 × 7.62 mm
Suspension points6fourfourfourfour2
Maximum take-off weight, kg875040004500750055001450
Power point2 × Turbomeca Makila 1K22 × Mitsubishi TS1-10QT2 × WZ-8A2 × Pratt & Whitney Canada PT6C-67C2 × HAL / Turbomeca Shakti1 × Allison 250-C20J
Engine power, l from.2 × 15002 × 8902 × 8502 × 15302 × 12001 × 420
Maximum speed, km / h280280245n / a275225
Practical range (without PTB), km700550700n / a700800
Practical ceiling, m6100n / a4900n / a65004150
Rate of climb, m / s13.3n / a9.0n / a12.07.0
Cost, mln USD~ 40.0 [29]n / an / an / a~ 22.0 [30]n / a

Notes

  1. ↑ The first flight of an Indian combat helicopter took place
  2. ↑ India will show its helicopter (inaccessible link)
  3. ↑ India will buy 64 own combat helicopters
  4. ↑ 1 2 3 HAL completes hot & high altitude trials of LCH at Leh . Press Trust of India (September 3, 2015). Date of treatment September 4, 2015.
  5. ↑ 1 2 3 4 An Indian attack helicopter was tested in the mountains (Neopr.) . N + 1 (September 4, 2015). Date of treatment September 4, 2015.
  6. ↑ Mi-28N (E) helicopter (neopr.) . Rostvertol in a pharmacy. Date of appeal March 25, 2019.
  7. ↑ Ka-52 "Alligator"
  8. ↑ AH-64D Apache Longbow
  9. ↑ Bell AH-1Z
  10. ↑ AgustaWestland T129
  11. ↑ AW129 Multirole Combat Helicopter (English) (unspecified) ? . Airforce Technology Date of appeal March 25, 2019.
  12. ↑ ATAK
  13. ↑ EC-665 Tiger Multirole Combat Helicopter (English ) ? . Airforce Technology Date of appeal March 25, 2019.
  14. ↑ Eurocopter Tiger
  15. ↑ Features: Ka-52 Alligator (Neopr.) . Helicopters of Russia. Date of appeal March 25, 2019.
  16. ↑ The Ministry of Defense will purchase 140 Ka-52 helicopters (neopr.) . Aviation EXplorer (September 5, 2011). Date of appeal March 25, 2019.
  17. ↑ Boeing AH-64D Apache Longbow (Neopr.) . Date of appeal March 25, 2019.
  18. ↑ CUTAWAY: AH-1Z Viper enters production as substantially new aircraft . Flightglobal.com (December 20, 2010). Date of appeal March 25, 2019.
  19. ↑ Department of the Navy FY 2011 budget estimates
  20. ↑ Turkey chose Mongoose (Neopr.) . Lenta.ru (April 2, 2007). Date of appeal March 25, 2019.
  21. ↑ "Eurocopter 665 Tiger / Tigre." Jane's All the World's Aircraft . Jane's Information Group, 2009. subscription article, dated 30 July 2009 .
  22. ↑ Denel AH-2 Rooivalk
  23. ↑ Kawasaki OH-1 Light Scout and Observation Helicopter (neopr.) . Military-Today.com. Date of appeal March 25, 2019.
  24. ↑ WZ-19 Black Tornado (neopr.) . Global Security Date of appeal March 25, 2019.
  25. ↑ WZ-10 Attack Helicopter (Neopr.) . Global Security Date of appeal March 25, 2019.
  26. ↑ Zhi-10 Attack Helicopter
  27. ↑ HAL Light Combat Helicopter (LCH) (English) (unspecified) ? . Airforce Technology Date of appeal March 25, 2019.
  28. ↑ شاهد 285 شمشير بُرنده سپاه + عکس (pers.) . مشرق نیوز (March 27, 2011). Date of appeal March 25, 2019.
  29. ↑ What went wrong with the Rooivalk?
  30. ↑ India will buy 64 of its own combat helicopters (neopr.) . Lenta.ru (March 10, 2011). Date of appeal March 25, 2019.

Links

Articles
  • India will show its own combat helicopter at Aero India Air Show
  • LCH at airforce-technology.com
Video
  • India launches Light Combat Helicopter on YouTube
  • IAF HAL LCH Light Combat Helicopter NDTV documentary in Hindi (1 of 2) on YouTube
  • Aero India 2011 - HAL LCH Light combat helicopter performance display - part 2 on YouTube


Source - https://ru.wikipedia.org/w/index.php?title=HAL_LCH&oldid=99453297


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Clever Geek | 2019