
Integrity. Dedication. Reliability. Experience…
Designers & Builders of Custom Test Equipment
Custom Test Equipment
Testek designs, manufactures, supports and services diversified test stands and test systems. This includes both custom test equipment/products and standard test equipment/products.
Our aerospace / aircraft division offers electromechanical actuator test equipment, pneumatic component test equipment, electrical power generating systems, fuel components and system test stands, automatic test equipment for electronics, hydraulic components and systems test equipment, lube oil accessory test equipment, test facilities and special systems, testers and test sets, gearboxes, Aerospace load banks, APU test cells, jet fuel starters and much more.
Test Equipments
Industrial Test
1. Functional testing
2. Performance test
3. Durability test
4. Production tests during or at the end of production
5. Product analysis, validation and functional laboratory testing
6. Quality controlMiscellaneous
Such as data acquisition system, modification/upgrade of existing test equipment, fuselage gearbox test stand, ball screw actuator test stand, etc.
Generator Testing
Test equipment can be used for a variety of power system components. Such as:
1. Generator, AC/DC/VSCF;
2.CSDs (constant speed drive);
3.IDGs (integral drive generator);
4.ADGs (accessory drive gear box);
5. VSFs;
6.APU generator;
7. Electric starter.Engine APU Test Cells
Complete engine test units or component modules can be supplied for APU test units, including test unit units for sme, commercial and helicopter auxiliary power unit applications. Mainly include:
1. Test console with data acquisition system and automatic operation
2. Dc/AC load box
3. Fuel supply package
4. Exhaust air load package
5. The booster
6. Dynamometer, up to 1000 kW and 40000 RPMAlternative Test
1. Fan main reducer test bench
2. Planetary gear test bench for wind turbine
3. Turbogenerator test stand
4. Fuel cell test stand
5. Drive test bench
6. Brake test stand
7. Yaw drive test stand
8. Engine room unit function test standGearbox
Can be used for high speed transmissions, such as:
1. Gear box power from 5 HP to 3000 HP;
2. Gear box growth ratio from 1 to 25;
3. The speed of the gearbox is from 100 to 100000 RPM.Electromechanical Actuator
Test equipment can be used for a variety of mechanical drive components. A brief overview of the test components listed below.
1. Linear electrical driver
2. Rotate the electrical driver
3. Linear/rotary orifice
4. Linear/rotary electric motorFuel Components
Test equipment can be used for a variety of fuel assemblies. Mainly include:
1. Main fuel pump
2. Fuel booster pump
3. Fuel control (MEC, HMU, FMU etc.)
4. Fuel nozzle
5. Fuel injection pipe/rod
6. Fuel actuator
7. The fuel valve
8. Fuel accessories
9. Electro-hydraulic servo Valve (EHSV)Automatic Avionics Test Equipment
Test equipment can be used for various electronic components (avionics). Test components are as follows:
Aircraft power system control (EGGS control);
Environmental system components;
Brake system control components;
Engine control components;
Other components.Lube Oil Accessory Test
The test equipment can be used for various lubricating oil parts. Such as:
1. Lubricating oil/cleaning oil pump;
2. Oil/air heat exchanger;
3. Fuel oil/fuel oil heat exchanger;
4. Oil valve.Pneumatic Components
Test equipment can be used for a variety of pneumatic components. Such as:
1. Air circulator
2. Air starter
3. Cold air assembly/valve
High and low flow valves
Pneumatic actuator/motor
6.PDU
7. Color Doppler
8. Thrust reversal
9. The fanHydraulic Test
Hydraulic test equipment can be used for a variety of hydraulic components and systems. Such as:
1. Hydraulic pump;
2. Hydraulic motor;
3. Hydraulic transmission device;
4. Hydraulic valve;
5. Hydraulic control;
6. Hydraulic actuator;
7. Hydraulic servo valve;
8. Hydraulic servo actuator;
9. Hydraulic flight control.Tester & Test Sets
Available for different functional testers and test sets for use in warehouses (internal buildings), I&O levels and domains (external buildings). Such as:
1. brake leakage tester;
2. Vacuum airflow tester;
3. Pneumatic air flow tester;
4. Power generation power tester;
5. Helium leak tester;
6. Fuel analysis tester;
7. Airflow calibration test device;
Engine electronic simulator (EEC Simulator);
9. Universal faucet tester;
10. Universal toilet tester;
11. Temperature simulator (compressor inlet temperature);
12. Calibrators, air/fuel/oil flow.Special System
Test equipment and dedicated systems are available for various systems integration/qualification requirements. Such as:
1. Integrated test equipment for body electric energy;
2. Fuselage fuel system integration test equipment;
3. Fuselage servo actuator integration/Iron bird test device;
4. Aircraft fuselage pneumatic test device for high temperature and high pressure air;
5. Central high-pressure fuel supply engine fuel test device;
6. Central high pressure hydraulic device body hydraulic test device;
7. Weapons control test systems;
8. Missile control system test facility.Load Banks
Fixed and portable AC/DC load boxes have been successfully implemented in some of today's mainstream aircraft and in military and industrial applications. More used in the development and testing of new aircraft generators such as B777 and B787 and A380.
We also provide uninterruptible power supply manufacturer custom load box solutions, portable diesel generator manufacturer factory production testing and load testing, as well as conventional backup diesel power generation systems for these companies as backup or emergency power.
For indoor or outdoor load applications, custom or standard resistance/reactive loads are available. Load boxes are available in a single or three stage load capacity, and come in a variety of size designs, and can be easily divided into 2 classes fixed or portable. Such as:
1. Extensible design;
2. Single or double voltage design;
3. Remote controllable manual or through the bus control cable;
4. Closed-loop load control;
5. Kilowatt, kilowatt range, load steps can be changed to meet personalized needs;
6. Balance or unbalanced load;
7. Custom design and engineering services to meet configuration needs (i.e. load step, kw, KKW, etc.) and space requirements.
8. Air cooling built on pressure sensor to protect load house with built-in visible air flow indicator.

© Copyright 2017 Shanghai ChenXun Aviation Science and Technology Co. Ltd.