... , a high degree of automation. Hydraulic hose assemblies pulse test for steel braided or wire hydraulic hose assemblies of pulse fatigue ... specimens installation: 180 º or 90 º,6 and test line: 2-8,7 for pipe size: 6-51mm.Four, the main functions ... a hose pressure alternating fatigue test functions, but also for heat exchanger, air conditioner, filter pulse pressure test,2. The main components ...