B_23111 test bench is designed to complete functional test and force vs time diagram on servo actuated jacks for flight surfaces:
- Proof test: over pressure test of assembly
- Zero flow: hydraulics check of servo valve
- Load functional test
- Jack leakage
- Running in of jack
- Feedback sensor position test
An upper test box, with interlocked doors, can contain the actuator in two position to realize all the tests. Steps of test are completely automated from a software; the control PC
ask periodically an operator confirmation.
The lower box include all the hydraulics equipment and valves and meters to realize test and also the control system for the passive load for functional test.
An external console allows complete control of test bench and can monitor and store all the test data coming from sensors. DAS system is based on NI hardware.
DATI TECNICI:
• OIL: MIL H 5606
• VOLUME: 60 lt
• TEMPERATURE: 35°C [+/-5°C]
• FLOW: 0 ÷ 15 lpm
• OIL SUPPLY LINE: 2
• WORKING PRESSURE: 300 bar
• PROOF PRESSURE: 425 bar
INSTRUMENTATION:
• FLOWMETER 0,03 ÷ 40 lpm
• TEMPERATURE PROBE PT100 (1)
• PRESSURE SENSOR 0 ÷ 45 MPa [+/-0,04
• LOAD CELL 0 ÷ 500 Kg
SAFETY DEVICES:
• Interlocked doors
• Emergency button and safety modules
• Safety pressure switch
• Safety thermostat switch
POWER SUPPLY:
• Electric: 15 kW 400V 3F+N+PE
• Air //
• Water 3,5 bar / 1/2”
DIMENSIONS AND WEIGHT:
• L, p, h: 2000 x 1100 x 2000 mm;
• Raw weight: ~ 800 kg
COLOUR:
• Standard Gray RAL 7035.
NOTE:
• as customer request;