
Haulting Engineering
Industry: Aerospace
Location: Everett, WA
The Problem
Aircraft hydraulic hoses are critical in operating control surfaces, including ailerons, elevators, and rudders. For aircraft safety, these hoses must be able to withstand sudden and intense backpressures. Boeing requires a reliable, trustworthy testing system to ensure these hydraulic hoses will perform without failure. The production testing system also must be capable of simulating high-pressure surge conditions to verify its durability under real-world scenarios.
Our Solution
We designed and produced the electronics and embedded code for a hydraulic high-pressure surge tester capable of generating shock waves up to 20,000 PSI. The system utilized a 5HP electric motor to produce 5,000 PSI hydraulic pressure, which was then amplified through a 4x hydraulic multiplier to create the required surge. Our solution included precise control of the hydraulic pump and variable solenoid valve to administer the shockwave, allowing up to six hoses to be tested simultaneously. This system ensured Boeing’s hydraulic hoses met the highest safety standards while optimizing the testing process.





