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    AHT87 Leaflet - Issue June 2005

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    The document summarizes the specifications of a high-pressure hydraulic test stand, including its capacity of 0-20 l/min up to 210 bar, diesel-powered high-pressure pump producing 10 kW, fluid cleanliness level of NAS 1638 class 5 or better, axial piston pump with variable stroke, oil-to-air cooler, and internal reservoir level control system. It can perform functions like providing hydraulic power for aircraft system tests, testing the aircraft hydraulics system, and filtering, de-aerating, and dehydrating the aircraft hydraulic fluid.

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    Download as PDF, TXT or read online from Scribd

    AHT87 Leaflet - Issue June 2005

    Uploaded by

    gmail
    102 views1 page
    The document summarizes the specifications of a high-pressure hydraulic test stand, including its capacity of 0-20 l/min up to 210 bar, diesel-powered high-pressure pump producing 10 kW, fluid cleanliness level of NAS 1638 class 5 or better, axial piston pump with variable stroke, oil-to-air cooler, and internal reservoir level control system. It can perform functions like providing hydraulic power for aircraft system tests, testing the aircraft hydraulics system, and filtering, de-aerating, and dehydrating the aircraft hydraulic fluid.

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    AHT87 leaflet - issue June 2005

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    The document summarizes the specifications of a high-pressure hydraulic test stand, including its capacity of 0-20 l/min up to 210 bar, diesel-powered high-pressure pump producing 10 kW, fluid cleanliness level of NAS 1638 class 5 or better, axial piston pump with variable stroke, oil-to-air cooler, and internal reservoir level control system. It can perform functions like providing hydraulic power for aircraft system tests, testing the aircraft hydraulics system, and filtering, de-aerating, and dehydrating the aircraft hydraulic fluid.

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
    102 views1 page

    AHT87 Leaflet - Issue June 2005

    Uploaded by

    gmail
    The document summarizes the specifications of a high-pressure hydraulic test stand, including its capacity of 0-20 l/min up to 210 bar, diesel-powered high-pressure pump producing 10 kW, fluid cleanliness level of NAS 1638 class 5 or better, axial piston pump with variable stroke, oil-to-air cooler, and internal reservoir level control system. It can perform functions like providing hydraulic power for aircraft system tests, testing the aircraft hydraulics system, and filtering, de-aerating, and dehydrating the aircraft hydraulic fluid.

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
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    Capacity nominal 0-20 l/min up to 210 bar Structure

    Capacity at 49 °C 0-18 l/min up to 210 bar Light weight, compact, highly portable,
    High-pressure pump drive Type: diesel, direct ignition, air cooled, twin cylinder easy manoeuvrability.
    Output: 10 kW at 2700 rpm
    Fluid specification MIL-H-5606 (NATO code H-515) or alternatives
    Fluid cleanliness level NAS 1638, class 5 or better Operation
    High-pressure pump Axial piston, variable stroke Easy, safe and reliable operation complying with
    Boost pump Direct driven G-rotor pump military and civil aircraft specifications and low-level
    Cooler Oil-to-air cooler maintenance requirement.
    Operating temperature -32 °C up to +49 °C
    Pressure & flow control Manually controlled valves / pump SIRLC
    Indication Digital read-out for pressure, flow and temperature
    The AHT is equipped with the Sun Internal Reservoir Level
    Fluid reservoir 14 l; de-aeration with 0.7 bar abs. above reservoir level
    High-pressure filter 2-micron outlet filtration, replaceable element Control system. This system controls the level of hydraulic
    Boost system filter 3-micron filtration, replaceable element fluid in the tester reservoir while running the tests, enabling
    Piping High-pressure lines: stainless-steel continuous de-aeration, degassing, dehydration and filtration.
    Low-pressure lines: aluminium This system supersedes a “closed loop” system.
    Outlet system One pressure- and flow-controlled outlet
    Return system One pressure-controlled inlet Functions
    SIRLC Sun Internal Reservoir Level Control System The tester is designed to perform the following
    External connections One 3/8” pressure hose functions and test procedures:
    One 3/4” return hose • Provide a source of hydraulic power to operate the
    Average noise level 71 dB (A) at a 3.65 m radius from test stand aircraft hydraulics system and controls for functional and
    Dimensions (L x W x H) 1000 x 700 x 950 mm operational tests without the necessity of starting the
    Weight 240 kg aircraft engines.
    • Test the aircraft hydraulics system for function checks,
    for indication of malfunctions, for flow and pressure
    checks, leakage, etc.
    • Filter (NAS Class 4 or better), de-aerate and dehydrate
    the aircraft hydraulic fluid.
    • Drain, flush and refill the aircraft hydraulics system.

    Options
    • Calibration set TTS75
    • Teflon hoses
    • Reduced flow at higher pressure
    • Sun Aircraft Reservoir Level Control (SARLC) system

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