์ด ๋ฌธ์„œ์˜ ์›๋ณธ์€ ์™ธ๋ถ€ ์œ„ํ‚ค์—์„œ ๊ฐ€์ ธ์™”์Šต๋‹ˆ๋‹ค.
์‚ฌ์ง„์€ AS355F2.

AS350 Ecureuil/AS355 Ecureuil II

1. ๊ฐœ์š”2. ๋ฐ”๋ฆฌ์—์ด์…˜
2.1. AS3502.2. AS355
3. ์ œ์›
3.1. AS350 B33.2. AS355F2
4. ๋“ฑ์žฅ๋งค์ฒด5. ๋‘˜๋Ÿฌ๋ณด๊ธฐ

1. ๊ฐœ์š”[ํŽธ์ง‘]

ํ”„๋ž‘์Šค์˜ ์•„์—๋กœ์Šคํ„์‚ด์‚ฌ์—์„œ ๊ฐœ๋ฐœ๋˜๊ณ , ์ œ์ž‘์‚ฌ๊ฐ€ ์œ ๋กœ์ฝฅํ„ฐ์— ํ•ฉ๋ณ‘๋œ ๋’ค ์ญ‰ ์œ ๋กœ์ฝฅํ„ฐ์—์„œ ์ œ์ž‘๋˜๋Š” ๊ฒฝํ—ฌ๋ฆฌ์ฝฅํ„ฐ. ๋Œ€๋žต์ ์œผ๋กœ ์„ค๋ช…ํ•˜๋ฉด ์œ ๋Ÿฝ์˜ Bell 206์ด๋ผ๊ณ  ํ•  ์ˆ˜ ์žˆ๋‹ค. Bell 206๊ณผ ์žฅ๋‹จ์ ์ด ์žˆ์œผ๋‚˜, ๋Œ€์ฒด๋กœ ๋น„ํ–‰์„ฑ๋Šฅ๊ณผ ์ง„๋™๋“ฑ์˜ ๋ฉด์—์„œ 206๋ณด๋‹ค ๋‚ซ๋‹ค๋Š” ํ‰๊ฐ€๋ฅผ ๋ฐ›๋Š”๋‹ค. ๊ตฌ๋งค ๋ฐ ์œ ์ง€๋น„๊ฐ€ ์ €๋ ดํ•˜๊ณ  ์šด์˜์ด ํŽธํ•˜๋‹ค๋Š” ๊ฒƒ์ด ํŠน์ง•. 350์™€ 355 ๋‘ ๊ธฐ์ข…์˜ ์ฐจ์ด์ ์€ ์—”์ง„์ˆ˜๋กœ AS355๋Š” ์•ˆ์ •์„ฑ์„ ์œ„ํ•ด ์—”์ง„์„ 2๊ฐœ๋กœ ํ•˜์—ฌ ๋ฐฐ๊ธฐ๊ตฌ๊ฐ€ 2๊ฐœ์ธ ๊ฒƒ์œผ๋กœ ๊ตฌ๋ถ„์ด ๊ฐ€๋Šฅํ•˜๋‹ค. ๋ฌผ๋ก  ์—”์ง„์ด 2๊ฐœ์ธ์ง€๋ผ ๊ฐ€๊ฒฉ์ด ๊ทธ๋งŒํผ ์ƒ์Šนํ•˜์—ฌ AS350๋ณด๋‹ค ํŒ๋งค๋Ÿ‰์€ ์ ๋‹ค. ๊ทธ๋ž˜๋„ ๋‘ ๊ธฐ์ข… ๋ชจ๋‘ ๋ฒ ์ŠคํŠธ์…€๋Ÿฌ๋กœ์„œ, ๋‘ ๊ธฐ์ข…์˜ ๊ตฐ์šฉ ๋ฒ„์ „์ธ AS550/555 Fennec๋„ ์กด์žฌํ•œ๋‹ค. ํ•œํŽธ AS350์€ ์ดํ›„์˜ ํŒŒ์ƒํ˜•์ธ EC130์˜ ๊ธฐ์ดˆ๋„ ๋˜์—ˆ๋‹ค.

์„ธ๊ณ„ ์ตœ์ดˆ๋กœ ์—๋ฒ ๋ ˆ์ŠคํŠธ ์ •์ƒ์— ์ฐฉ๋ฅ™ํ•œ ํ—ฌ๊ธฐ์˜ ๊ธฐ์ข…์œผ๋กœ ์œ ๋ช…ํ•˜๋‹ค(2005.5.14). ์ค‘๊ตญ๊ตฐ์ด ๋Œ€๋Ÿ‰ ๋ฉดํ—ˆ์ƒ์‚ฐํ•œ ๊ธฐ์ข…์ด๊ธฐ๋„ ํ•˜๋‹ค. AS365์™€ ๋งˆ์ฐฌ๊ฐ€์ง€๋กœ ์˜ค๋žซ๋™์•ˆ ๋ฉดํ—ˆ์ƒ์‚ฐํ•˜๋ฉด์„œ ์—”์ง„๊นŒ์ง€ ๊ฑฐ์˜ ์ž๊ตญํ™”ํ–ˆ๋‹ค.[1]

๋ฏธ๊ตญ์—์„œ๋Š” ์ข…์ข… ๊ฒฝ์ฐฐ ํ—ฌ๊ธฐ๋กœ๋„ ์šด์šฉ๋œ๋‹ค.

2. ๋ฐ”๋ฆฌ์—์ด์…˜[ํŽธ์ง‘]

2.1. AS350[ํŽธ์ง‘]

  • ๋‹จ๋ฐœ์—”์ง„
    • AS350: Prototype.
    • AS350 Firefighter: Fire fighting version.
    • AS350B: Powered by one Turbomeca Arriel 1B engine.
    • AS350 B1: Improved version of the original AS350B, which is powered by one Arriel 1D engine, type also fitted with AS355 main rotor blades, AS355 tail rotor with tabs and a tail rotor servo.
    • AS350 B2: Higher gross weight version powered by one Arriel 1D1 engine over the B1 version with aerodynamic strake fitted to tail boom along the starboard side and angled engine exhaust duct for better yaw control.
    • AS350 B3: High-performance version, is powered by an Arriel 2B engine equipped with a single channel (DECU) Digital Engine Control Unit with a mechanical backup system. This helicopter is the first ever to land on the summit of Mount Everest. AS350 B3/2B1 variant introduces enhanced engine with dual channel (FADEC) Full Authority Digital Engine Control, dual hydraulics and a 2,370 kg (5,225 lb) Maximum Take Off Weight. AS350 B3e (introduced late 2011) equipped with the Arriel 2D engine.
    • AS350 BA: Powered by a Arriel 1B engine and fitted with wider chord AS355 main rotor blades and tail rotor servo.
    • AS350 BB: AS350 B2 variant selected to meet rotary-wing training needs of UK MoD, through its Defence Helicopter Flying School in 1996. Powered by a derated Arriel 1D1 engine to improve the helicopters' life cycle.Eurocopter Squirrel HT.1Designation of AS350BB in operation with British RAF as a training helicopter.Eurocopter Squirrel HT.2Designation of AS350BB in operation with British Army Air Corps as a training helicopter.
    • AS350 C: Initial variant of Lycoming LTS-101-600A2 powered version developed for the North American market as the AStar. Quickly superseded by AS350D.
    • AS350 D:Powered by one Lycoming LTS-101 engine for the North American market as the AStar. At one stage marketed as AStar 'Mark III.'
    • AS350 L1: Military derivative of AS350 B1, powered by a 510kW (684shp) Turbomeca Arriel 1D turboshaft engine. Superseded by AS350 L2.
    • AS350 L2: Military derivative of AS350 B2, powered by a 546kW (732shp) Turbomeca Arriel 1D1 turboshaft engine. Designation superseded by AS550 C2.
    • HB350 B Esquilo: Unarmed military version for the Brazilian Air Force. Brazilian designations CH-50 and TH-50. Built under licence by Helibras in Brazil.
    • HB350 B1 Esquilo: Unarmed military version for the Brazilian Navy. Brazilian designation UH-12. Built under licence by Helibras in Brazil.
    • HB350 L1: Armed military version for the Brazilian Army. Brazilian designation HA-1. Built under licence by Helibras in Brazil.
  • ์ดํ›„ ์ƒ์‚ฐ๋œ ๋ฒ„์ „
    • Soloy Super D1: AS350 BA powered by an LTS101-600A-3A engine.Soloy Super D2AS350 B2 powered by an LTS101-700D-2 engine.Heli-Lynx 350FX1AS350 BA powered by an LTS101-600A-3A engine.Heli-Lynx 350FX2AS350 BA or AS350 B2 powered by an LTS101-700D-2 engine.Otech AS350BA+AS350 BA powered by an LTS101-600A-3A engine.

2.2. AS355[ํŽธ์ง‘]

  • ์Œ๋ฐœ์—”์ง„
    • AS355: Prototype of the twin-engined Ecureuil 2 or Twin Squirrel.
    • AS355 E: Initial production version, with single hydraulics, powered by two Allison 250-C20F turboshaft engines.
    • AS355 F: Improved version, with dual hydraulics and increased maximum weight of 2,300 kg (5,070 lb).AS355 F1Powered by two Allison 250-C20F engines, 2,400 kg (5,291 lb) Maximum weight.
    • AS355 F2: Powered by two Allison 250-C20F engines, 2,540 kg (5,600 lb) Maximum weight and a yaw compensation system.
    • AS355 M: Initial armed version of AS355 F1.
    • AS355 M2: Armed version of AS355 F2. Superseded by AS555 Fennec.
    • AS355 N Ecureuil: 2Version fitted with two Turbomeca Arrius 1A engines and a Full Authority Digital Engine Control (FADEC) system for better M.T.O.W (2,600 kg or 5,732 lb) and better single engine performance, tail rotor strake added along starboard side of tail boom for better yaw authority.
    • AS355 NP Ecureuil 2: Introduced in 2007, this version is fitted with two Turbomeca Arrius 1A1 turboshaft engines and a new AS350 B3-based main gearbox, increasing maximum take-off weight to 2,800 kg (6,173 lb).3HB.355F Esquilo BiAssembled in Brazil by Helibras (part of Eurocopter).HB.355N Esquilo BiAssembled in Brazil by Helibras.
  • ์ดํ›„ ๋‚˜์˜จ ์ƒˆ๋กœ์šด ๋ฒ„์ „๋“ค
    • Heli-Lynx 355FX1: Powered by the Allison C20F engine. FAA, TC, and EASA approved.
    • Heli-Lynx 355FX2: Powered by the Allison C20F engine. FAA,TC and EASA approved.
    • Heli-Lynx 355FX2R: Powered by the Allison C20R engine. FAA and TC approved.
    • Starflex AS355F1R: AS355 F1 powered by the Allison C20R engine. FAA, TC and EASA approved.
    • Starflex AS355F2R: AS355 F2 Powered by the Allison C20R engine with optimised tail rotor blades. FAA, TC and EASA approved.

3. ์ œ์›[ํŽธ์ง‘]

3.1. AS350 B3[ํŽธ์ง‘]

2005๋…„ 5์›” 14์ผ ์˜ค์ „, ํ—ฌ๋ฆฌ์ฝฅํ„ฐ๋ฅผ ํฌํ•จํ•˜์—ฌ ์ธ๊ฐ„์ด ๋งŒ๋“  ์œ ์ธ ๋น„ํ–‰์ฒด๋กœ๋Š” ์„ธ๊ณ„ ์ตœ์ดˆ๋กœ 8,850m์˜ ์ง€๊ตฌ์ƒ ์ตœ๊ณ ๋ด‰์ธ ์—๋ฒ ๋ ˆ์ŠคํŠธ ์ •์ƒ์— 2๋ถ„๊ฐ„ ์ฐฉ๋ฅ™ํ–ˆ๋˜ ๊ธฐ์ข…์ด๋‹ค. ์ดํŠฟ๋‚ ์ธ 15์ผ์—๋„ ์ •์ƒ ์ฐฉ์ง€์— ์„ฑ๊ณตํ•˜์—ฌ ์šฐ์—ฐ์ด ์•„๋‹˜์„ ์ฆ๋ช…ํ–ˆ๋‹ค. ์ข…์ „ ๊ธฐ๋ก์€ ์—๋ฒ ๋ ˆ์ŠคํŠธ ์‚ฌ์šฐ์Šค ํŒจ์Šค์˜ 7,925m๋ผ๊ณ  ํ•œ๋‹ค.



Crew: 1
Capacity: 5
Length: 10.93 m (35 ft 10ยฝ in)
Rotor diameter: 10.7 m (35 ft 1 in)
Height: 3.14 m (10 ft 3ยฝ in)
Disc area: 89.75 mยฒ (966.1 sq ft)
Empty weight: 1,174 kg (2,588 lb)
Max. takeoff weight: 2,250 kg (4,960 lb)
Powerplant: 1 ร— Turbomeca Arriel 2B turboshaft, 632 kW (847 shp)

Never exceed speed: 287 km/h (155 knots, 178 mph)
Cruise speed: 245 km/h (132 knots, 152 mph)
Range: 662 km (357 nmi, 411 mi)
Endurance: 4.1 hrs
Service ceiling: 4,600 m (15,100 ft)
Rate of climb: 8.5 m/s (1,675 ft/min)

์ถœ์ฒ˜: Brassey's World Aircraft & Systems Directory(1999/2000)

3.2. AS355F2[ํŽธ์ง‘]

Crew: 1
Capacity: 6
Length: 12.94 m (42 ft 5ยฝ in)
Rotor diameter: 10.69 m (35 ft 0ยพ in)
Height: 3.14 m (10 ft 3ยฝ in)
Disc area: 89.75 mยฒ (966 sq ft)
Empty weight: 1,305 kg (2,877 lbs)
Max. takeoff weight: 2,540 kg27 (5,732 lbs)
Powerplant: 2 ร— Allison 250-C20F turboshaft, 313 kW (420 shp) each

Performance
Never exceed speed: 278 km/h (150 knots, 172 mph)
Cruise speed: 224 km/h (121 knots, 139 mph)
Range: 703 km (380 nm, 437 mi)
Service ceiling: 3,400 m (11,150 ft)
Rate of climb: 6.5 m/s (1,280 ft/min)

์ถœ์ฒ˜: Jane's All The World's Aircraft.(1988/19898)

4. ๋“ฑ์žฅ๋งค์ฒด[ํŽธ์ง‘]

  • ๋ฐ”์ด์˜คํ•˜์ž๋“œ ์‹œ๋ฆฌ์ฆˆ์—์„œ ๋“ฑ์žฅํ•œ๋‹ค. ์ •ํ™•ํžˆ๋Š” ๋ฐ”์ด์˜คํ•˜์ž๋“œ 2๋กœ R.P.D. ์ƒ์กด์ž๋“ค์ด ํƒ„ ํ—ฌ๊ธฐ์ง€๋งŒ ์˜ฅ์ƒ์—์„œ ๊ตฌ์กฐ๋ฅผ ๊ธฐ๋‹ค๋ฆฌ๋Š” ๋™๋ฃŒ๊ฐ€ ์ข€๋น„๋“ค์—๊ฒŒ ๋ฌผ๋ฆฌ๋ฉฐ ํ—ˆ๊ณต์„ ํ–ฅํ•ด ๋ฐœ์‚ฌํ•œ H&K MP5์˜ ํƒ„๋“ค์ด ์กฐ์ข…์‚ฌ๋ฅผ ๋งž์•„ ๊ทธ๋Œ€๋กœ ์ถ”๋ฝํ•œ๋‹ค. ์ดํ›„ ํ—ฌ๊ธฐ ์ž”ํ•ด์— ๋‚œ ๋ถˆ์„ ๋„๊ณ  ์ˆ˜์ƒ‰ํ•˜๋ฉด ์•„์ดํ…œ์ด ๋‚˜์˜จ๋‹ค.#

5. ๋‘˜๋Ÿฌ๋ณด๊ธฐ[ํŽธ์ง‘]

[1] ์ค‘๊ตญ์€ 80๋…„๋Œ€ ์ดํ›„ ์•„์—๋กœ์ŠคํŒŒ์ƒฌ์˜ ์†Œํ˜•, ์ค‘ํ˜•, ๋Œ€ํ˜• ํ—ฌ๊ธฐ๋ฅผ ๋ชจ๋‘ ๋ฉดํ—ˆ์ƒ์‚ฐํ•˜๋ฉฐ ๊ฒฐ๊ตญ ์—”์ง„๊นŒ์ง€ ๊ตญ์‚ฐํ™”ํ–ˆ๋‹ค. ๊ทธ ๋‹ค์Œ ๋‹จ๊ณ„๊ฐ€ Z์‹œ๋ฆฌ์ฆˆ ๋Œ€ํ˜•ํ—ฌ๊ธฐ, ๋ฌด์žฅํ—ฌ๊ธฐ, ๊ณต๊ฒฉํ—ฌ๊ธฐ์˜€๋‹ค. ์ดํ›„์—๋„ ์œ ๋กœ์ฝฅํ„ฐ์™€ ์ค‘๊ตญ์˜ ํ˜‘๋ ฅ์€ EC-175(H175) ๊ณต๋™๊ฐœ๋ฐœ ๋“ฑ ๊ณ„์†๋˜๊ณ  ์žˆ๋‹ค.