B_22384 is designed to test aeronautical gearboxes with different dimensions and power; from accessory gbx to power gbx.
- End assembly test: right assembly test, shaft seal proof test and bearings lubrication flow values.
- Gbx proof: proof of conduits and casing
- Flushing: internal conduit cleaning and bearings lubrication flow values
The gearboxes under test, installed in special trolleys, are putted into a soundproof cabinet that contains the test bench and all the equipment. A power hydraulic module allows to drive the gearboxes at different speed; the lubricating unit allows to thermoregulate and filtrate the oil
and defines flow test condition: pressure, temperature and flow inlet.
The entire test bench include:
- DAS (Data Acquisition system)
- Thermochiller
- Air filtration system
- Soundproof cabinet
- Service bridge crane
DATI TECNICI:
• OIL: MIL L 23699F
• VOLUME: 300 lt
• TEMPERATURE: 20 ÷ 120°C [+/-0,5°C]
• FLOW: 0 ÷ 30 lpm
• OIL SUPPLY LINE: 3
• PRESSURE: 1500kPa
• SPEED 0 ÷ 4000 rpm [+/- 1]
• POWER 8 kW
INSTRUMENTATION:
• FLOW METERS 0,60 ÷ 30 lpm
0,45 ÷ 19 lpm
0,38 ÷ 11 lpm
• TEMPERATURE PROBES thermocouples TcK (11)
• PRESSURE SENSORS -100 / 500kPa [+/-0,04
0-2000kPa [+/-0,04
• PICK UP
SAFETY DEVICES:
• Interlock doors
• Emergency pushbutton
• Safety pressure switch
• Safety thermal switch
POWER SUPPLY:
• Electric: 25 kW 400V 3F+N+PE
• Air 6 bar / ½”
• Water 3,5 bar / 1”-1/2
DIMENSIONS and WEIGHT:
• L, p, h: 3000 x 3000 x 2850 mm;
• Raw load: ~ 4000 kg
COLOUR:
• Standard Gray RAL 7035.
NOTE:
• as customer request;