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Tronair Hydraulic Power Unit (HPU) 52 Series 5211

  • Fluid: It uses MIL-PRF-5606 hydraulic fluid.

  • Pressure Range: The pressure can be adjusted between 750 to 3,000 psi (pounds per square inch), which is approximately 52 to 207 bar.

  • Pressure Gauge Max: The maximum pressure gauge reading is 6,000 psi (410 bar).

  • Motor Power: It has a 15 horsepower (11 kW) motor.

  • Pump Flow Rate:

    • At 50 Hz, the pump delivers 8.3 gallons per minute (approximately 31.4 liters per minute).

    • At 60 Hz, the pump delivers 10 gallons per minute (approximately 37.8 liters per minute).

  • Hose Sizes:

    • Pressure hose size: 8 (1/2).

    • Return hose size: 12 (3/4).

  • Weight: The unit weighs 1,200 pounds (approximately 544 kilograms).

  • Applications:

    • It is used for various aircraft models, including:

      • Airbus Military (CASA) C-295

      • Airbus Military (CASA) CN-235/HC-144A

      • BAe ATP

      • Bell 214 and Bell 214ST

      • Bombardier (Business) CL-215 and CL-215T

      • Bombardier (Business) Learjet 45, Learjet 70, and Learjet 75

      • Hawker Beechcraft Premier

      • Lockheed Jetstar C-140

      • Nihon YS-11

      • Sikorsky S-61 and S-65 (CH53, HH53, MH53, Sea Stallion)

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