| Sunday, November 23, 2008 |
 |
UH-1Y
IOC: 2008
UH-1Y Super Huey
Also Known As
UH-1Y Huey II
Origin United States of America
Contractor/s
Textron
Derived from:
UH-1N Huey
Power plant:
T700-GE-401C (2)
Sensors & Communications:
AN/AAR-47 AN/APR-39 AN/APX-100 AN/ARC-210 TopOwl
Protection Systems:
AN/ALE-47
|
Description:
The UH-1Y is the latest derivative of proven UH-1 Huey helicopter being developed under the USMC $4.5 billion H-1 program. It features a four-bladed main rotor powered by two T700-GE-401C engines. Under the H-1 upgrade program a dozen of existing UH-1Ns will be re-manufactured to the UH-1Y configuration with the remaining aircraft to be new built. Aircraft modified under the H-1 program will remain in service with the USMC beyond 2025.
The H-1 upgrade will reduce 70% maintenance costs saving around $1 billion while providing a more survivable, maneuverable, and supportability helicopter using the most modern technologies available. The UH-1Y and the AH-1Z aircraft to be modified under the H-1 program will share 84% of component parts.
The UH-1Y features 125% increased payload, 50% increased cruise speed, higher g loads, full digital glass cockpit, TopOwl helmet mounted displays, advanced electronic warfare protection suite, and a crashworthy fuel system to reduce risk of fire over current UH-1Ns.
The UH-1Y helicopter primary mission will be troops and materiel transport with a secondary attack capability using rocket launchers. Bell Helicopter will remanufacture 12 existing UH-1Ns to the UH-1Y configuration and deliver the remaining 88 aircraft through a new production batch.
On April 4, 2005, Bell Helicopter Textron was awarded a $104 million contract to exercise an option for low rate initial production (LRIP) Lot II procurement of 3 AH-1Zs and 4 UH-1Ys in fiscal year 2005 under the H-1 program. The work was expected to be complete by December 2007.
On 20 July 2006, Bell Helicopter Textron was awarded LRIP lot III procurement contract for 7 UH-1Ys, a UH-1Y flight simulator, and 4 composite maintenance trainers under H-1 program. The lot III contract was valued at $137 million and was slated for completion in September 2008.
Bell Helicopter rolled out its first production AH-1Z and UH-1Y helicopters September 27, 2006, at Amarillo plant, Texas. The US Marine Corps H-1 program calls for 280 upgraded attack helicopters and utility helicopters.
Specifications
Accommodation: Crew 2, Passengers 10
Weights: Max Weight 8,390 kg (18,496 lb), Min Weight 5,369 kg (11,836 lb), Payload 1,460 kg (3,219 lb)
Performance: Ceiling 6,100 m (20,013 ft), Cruise Speed 69 mps (250 kph), Endurance 3 hours 18 min, Max Range 482 km (260 nm), Top Speed 102 mps (367 kph)
Other: Main Rotor Blades 4, Number of Engines 2
|
|
Notes
(*) lead contractor
IOC: Initial Operating Capability
FOC: Full Operating Capability
CEP: Circular Error Probable
Comm: Commissioning Date
Meters (m) Kilometers (km) Nautic Miles (nm) Inch (in) Yard (yd) Foot (ft) Millimeter (mm)
Pound (lb) Kilogram (kg) kN (KiloNewton) Ton (t)
Meters per Second (mps) Kilometers per Hour (kph) Knot (kt) Miles per Hour (mph)
Liter (l) Galon (gl)
Year (yr) Minutes (min) Second (sec)
Shaft-Horse-Power (shp)
Last Updated: Saturday, November 22, 2008
Leave Feedback >>
|
|
Copyright © 2003 - 2008 deagel.com. All Rights Reserved.