HeliEngine

тв3-117вм

TV3-117VMA, Series 02

$1,090,000.00

TV3-117VMA, Series 02 Engine for Helicopters The TV3-117VMA, Series 02, is a high-performance turboshaft engine designed for modern helicopters. Delivering up to 2,400 horsepower, it features a two-stage axial compressor, an annular combustion chamber, and a three-stage turbine. This advanced engine offers enhanced power, improved reliability, and operational flexibility, making it ideal for demanding environments. Suitable for helicopters like the Mi-28, Ka-50, Ka-52, and Mi-35, it ensures superior performance and fuel efficiency.  

SKU: TV3-117VMA
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Description

TV3-117VMA, Series 02 Engine for Helicopters

The TV3-117VMA, Series 02, is an advanced variant of the renowned TV3-117 turboshaft engine, developed to meet the increasing performance demands of modern helicopters. This engine is a product of continued innovation and refinement, building on the proven reliability and efficiency of the TV3-117 series.

Main Characteristics and Features

The TV3-117VMA, Series 02, retains the robust design principles of its predecessors while incorporating several enhancements to improve performance, durability, and operational flexibility. Key characteristics include:

  • Compressor: Two-stage axial, providing a high compression ratio and improved air handling.
  • Combustion chamber: Annular type, ensuring efficient fuel combustion and reduced emissions.
  • Turbine: Three-stage, consisting of two compressor turbines and one free turbine driving the gearbox and the helicopter’s main rotor.

Performance Specifications

  • Engine Type: Turboshaft with a two-stage axial scheme and free turbine.
  • Power:
    • Nominal power: 2,200 hp
    • Maximum take-off power: up to 2,400 hp (brief emergency mode)
  • Compressor: Two-stage axial
  • Combustion Chamber: Annular type
  • Turbine: Three-stage, includes two compressor turbines and one free turbine
  • Fuel: Aviation kerosene T-1, TS-1, RT
  • Air Compression Ratio: Up to 8.6
  • Fuel Consumption:
    • Nominal fuel consumption: 250–270 kg/h
  • Dry Weight: Approximately 320 kg
  • Dimensions:
    • Length: about 2.0 m
    • Diameter: about 0.5 m
  • Service Life:
    • Time between overhauls: up to 2,000 hours
    • Assigned service life: up to 7,500 hours
  • Maximum Free Turbine Rotational Speed: about 15,500 rpm
  • Operating Temperature Range: from -60°C to +50°C

Applications

The TV3-117VMA, Series 02, is designed for use in a variety of modern helicopters, enhancing their operational capabilities. Key applications include:

  • Mi-28: Attack helicopter known for its advanced combat capabilities.
  • Ka-50 and Ka-52: Advanced attack helicopters with coaxial rotor designs, offering superior maneuverability.
  • Mi-35: Multi-role combat helicopter, an updated version of the Mi-24 with improved avionics and weapon systems.

Advantages and Features

  • Enhanced Power: Increased maximum take-off power provides better performance under demanding conditions.
  • Improved Reliability: The engine’s design incorporates advanced materials and manufacturing techniques, enhancing durability and reducing maintenance needs.
  • Operational Flexibility: Capable of operating efficiently in a wide range of environmental conditions, from extreme cold to high temperatures.
  • Fuel Efficiency: Optimized for lower fuel consumption, providing economic benefits in both military and civilian operations.
  • Advanced Technology: Incorporates modern technological advancements, including improved aerodynamics and combustion efficiency.

Conclusion

The TV3-117VMA, Series 02, represents a significant advancement in turboshaft engine technology, building on the legacy of the TV3-117 series. Its enhanced performance, reliability, and adaptability make it a crucial component in the arsenal of modern helicopters, ensuring superior operational capabilities in diverse and challenging environments.