Hydraulic Actuator Assembly & Testing

Main Specification of Test Rig

Pressure

  • Max 870 bar (12618 psi)
  • Min 0.3 bar (4.35psi)

Size Of Actuator

  • Max OD 230mm, Max length (pin to pin) = 2700mm
  • Min OD 50mm, Min stroke = 70mm

Flow Rate

  • 60 Ipm (15.85 gpm) @ 250 bar (3626psi)
  • Min 3 Ipm (0.26 gpm)

Software

  • Lab view 2015 of NI interfacing with NIcRIO 9038
  • Min OD 50mm, Min stroke = 70mm

Hydraulic Oil

  • Main: Hyjeit V (Aerospace Phosphate ester Hydraulic oil)
  • Sub: MIL-PRF-83282

External Force

  • 14500 kgf (31967 pounds) from master cylinder, Station 1
  • 2300 kgf (5070 pounds) from master cylinder, Station 2

Test Performed on the Test Rig

Proof Pressure Test

Speed Measurement

Test

Running & Dynamic

Leakage Test

Antagonistic Test

Friction Pressure

Management Test

External Leakage

Test (Low Pressure)

Static Force Test

Cleanliness

Measurement Test