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Hydraulic Component Test Stands
Avtron Aerospace offers an extensive line of systems for testing Linear, Servo and EHV, Pump and Motor, and Hydraulic Power Units providing our customers with the ability to test a wide range of hydraulic components on an aircraft. Avtron is host to an extensive test library covering a wide range of LRUs for manual, semi-automatic and automatic testing for both commercial and military applications. |
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Component Testing
Avtron Aerospace H200 series Hydraulic Component Test Systems are designed to provide functional testing for actuators of all shapes and sizes, PTU’s, valves, brakes, hydraulic fuses,filters, accumulators , proof testing, and cycling. Our Hydraulic Component Systems feature extensive use of manifold technology that provides hydraulic fluid circuit stability and simplified troubleshooting. Optional semi-automatic and fully automatic control is available utilizing the Avtron ADAS™.
Many Avtron Aerospace Hydraulic Test Systems are capable of operating above 5000 psi to meet aircraft flow and pressure test requirements, including those of new generation aircraft. For specific flow and pressure ranges please contact your Avtron Aerospace sales representative.
- H264 NSN 4920-01-529-4372
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Model Number |
H204 |
H205 |
H264 |
H265 |
| Fluid Media |
Mil-H-5606
Mil-H-83282 |
Skydrol / LD-4-LD-5 |
Automated
Mil-H-5606
Mil-H-83282 |
Automated
Skydrol / LD-4-LD-5 |
| Features |
Two supplies, Two return circuits, cycle valve circuit, high flow and leakage flow meters. |
Two supplies, Two return circuits, cycle valve circuit, high flow and leakage flow meters. |
Two supplies, Two return circuits, cycle valve circuit, high flow and leakage flow meters. |
Two supplies, Two return circuits, cycle valve circuit, high flow and leakage flow meters. |
| Flows Maximum |
30Gpm/50Gpm per system |
30Gpm/50Gpm per system |
45 Gpm per system |
45 Gpm per system |
| Maximum Operating PSI |
5000psi at 30 Gpm/ 3000psi at 50GPM |
5000psi at 30 Gpm/ 3000psi at 50GPM |
4200psi |
4200 psi |
| Static Test Capable |
Yes |
Yes |
Yes |
Yes |
| Manual Operation |
Yes |
Yes |
Yes |
Yes |
| Semi Auto Operation |
No |
No |
Yes |
Yes |
| Full Auto Operation |
No |
No |
Yes |
Yes |
| Aircraft components tested/capable of testing |
All hydraulic assemblies and sub assemblies for all Military type Aircraft world wide (exception of Servo Valve testing) |
All hydraulic assemblies and sub assemblies for all Commercial type Aircraft world wide (exception of Servo Valve testing, and some PCU, ) Note PTU testing Optional |
F-16, F-15,F-4, C5 C-130, hydraulic Assemblies and Sub Assemblies (exception of Servo Valve testing) |
All hydraulic assemblies and sub assemblies for all Commercial type Aircraft world wide (exception of Servo Valve testing, ) Note PTU testing Optional |
| Data Acquisition Capable |
Yes |
Yes |
Yes |
Yes |
| On Board Nitrogen test circuit |
Optional |
Optional |
Yes |
Optional |
| Primary Cycle Circuit |
Yes |
Yes |
Yes |
Yes |
| Secondary cycle valve circuit |
Optional |
Optional |
Yes |
Yes |
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Servo Component Testing
Avtron Aerospace H300 Series Universal Servo-Valve and Electro-Hydraulic Valve (EHV) Test Systems are designed for accurate control and data acquisition, as well as general component testing, utilizing Avtron’s ADAS™ for manual, semi-automatic, and fully automatic control as well as automatic data acquisition. An optional Enhanced Servo Analyzer feature is available to provide complete detailed testing capability.
Many Avtron Aerospace hydraulic test systems are capable of operating above 5000 psi to meet aircraft flow and pressure test requirements, including those of new generation aircraft. For specific flow and pressure ranges please contact your Avtron Aerospace sales representative. |
Model Number |
H334 |
H335A |
H344 |
H355 |
| Fluid Media |
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Skydrol /
LD-4-LD-5 |
Skydrol |
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| Features |
| Two supplies, one for servo and one as Aux,high flow and leakage flow meters. |
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| Two supplies, one for servo and one as Aux,high flow and leakage flow meters. |
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| Two supplies, one for servo and one as Aux,high flow and leakage flow meters. |
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| Two supplies, one for servo and one as Aux,high flow and leakage flow meters. |
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| Flows Maximum |
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20 Gpm |
50 Gpm |
50 Gpm |
| Maximum Operating PSI |
5000 Psi |
5000 Psi |
5000 Psi |
5000 Psi |
| Static Test Capable |
Yes |
Yes |
Yes |
Yes |
| Manual Operation |
Yes |
Yes |
Yes |
Yes |
| Semi Auto Operation |
Yes |
Yes |
Yes |
No |
| Full Auto Operation |
Yes |
Yes |
Yes |
No |
| Aircraft components tested/capable of testing |
| post overhaul and audit testing of hydraulic cylinders, load, control, servo valves, servo actuators and components to acquire and plot flow vs. pressure drop, flow and pressure gains, proof pressure, internal leakage, cracking pressure and general performance |
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| post overhaul and audit testing of hydraulic cylinders, load, control, servo valves, servo actuators and components to acquire and plot flow vs. pressure drop, flow and pressure gains, proof pressure, internal leakage, cracking pressure and general performance |
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| post overhaul and audit testing of hydraulic cylinders, load, control, servo valves, servo actuators and components to acquire and plot flow vs. pressure drop, flow and pressure gains, proof pressure, internal leakage, cracking pressure and general performance |
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| post overhaul and audit testing of hydraulic cylinders, load, control, servo valves, servo actuators and components to acquire and plot flow vs. pressure drop, flow and pressure gains, proof pressure, internal leakage, cracking pressure and general performance |
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| Data Acquisition Capable |
Yes |
Yes |
Yes |
Yes |
| On Board Nitrogen test circuit |
Optional |
Optional |
Optional |
Optional |
| Primary Cycle Circuit |
Optional |
Optional |
Yes |
Yes |
| Secondary cycle valve circuit |
Optional |
Optional |
Optional |
Optional |
| Frequency Response |
Optional |
Optional |
Optional |
Optional |
| Three Way Valve Testing (Servo) |
Yes |
Yes |
Yes |
Yes |
| Four Way Valve Testing (Servo) |
Yes |
Yes |
Yes |
Yes |
| PTU Testing |
No |
No |
Optional |
Yes |
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Hydraulic Pump and Motor Test Stands
Avtron Aerospace H500 Series Universal Hydraulic Pump and Motor Test Stands are designed to perform post-overhaul and audit testing of airborne hydraulic pumps and motors. The test stand’s open frame design allows for easy installation, maintenance, and calibration. The H500 Series test stands are operator friendly, designed for ease of calibration and utilize Avtron’s ADAS™ for manual, semi-automatic, and fully automatic control as well as automatic data acquisition.
Many Avtron Aerospace hydraulic test systems are capable of operating above 5000 psi to meet aircraft flow and pressure test requirements, including those of new generation aircraft. For specific flow and pressure ranges please contact your Avtron Aerospace sales representative. |
Model Number |
H501 |
H502 |
| Fluid Media |
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Skydrol /
LD-4-LD-5 |
| Features |
| 200 HP DC Drive , closed loop cooling, Airborne pump and motor test system |
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| 200 HP DC Drive , closed loop cooling, Airborne pump and motor test system |
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| Flows Maximum |
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90 Gpm |
| Maximum Operating PSI |
5000 Psi |
5000 Psi |
| Static Test Capable |
Optional |
Optional |
| Manual Operation |
Yes |
Yes |
| Semi Auto Operation |
Optional |
Optional |
| Full Auto Operation |
Optional |
Optional |
| Aircraft components tested/capable of testing |
| H501-200MP is designed to perform post overhaul and audit testing of airborne hydraulic pumps and motors. For all Military aircraft |
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| H501-200MP is designed to perform post overhaul and audit testing of airborne hydraulic pumps and motors. For all Commercial type and business type aircraft |
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| Data Acquisition Capable |
Yes |
Yes |
| On Board Nitrogen test circuit |
No |
No |
| Separate Open Loop |
Yes |
Yes |
| Separate Closed Loop |
Yes |
Yes |
| PTU Testing |
Yes |
Yes |
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IDG Lube Components Test Stand
Avtron Aerospace H600 Series Hydraulic Test Systems test CSD and IDG governors, charge and scavenge pumps, pressure switches, and other small hydraulic components. The H600 Series test systems utilize ADAS™ for manual, semi-automatic, and automatic control as well as automatic data acquisition. Custom designs are available to meet specific customer requirements. |
Model Number |
H660 |
| Fluid Media |
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| Features |
| Variable speed drive ,pressurized reservoir,vaccum pump and required circuits. |
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| Flows Maximum |
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| Maximum Operating PSI |
500 Psi |
| Static Test Capable |
No |
| Manual Operation |
No |
| Semi Auto Operation |
Yes |
| Full Auto Operation |
Yes |
| Aircraft components tested/capable of testing |
All Commercial and Military lube system components |
| Data Acquisition Capable |
Yes |
| On Board Nitrogen test circuit |
Optional |
| Govenor Test |
Yes |
| Scavenge Pump |
Yes |
| Lube Pump |
Yes |
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ADAS is a trademark of Avtron Aerospace, Inc.. Skydrol is a trademark of Monsanto.
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