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1试验装置构造及工作原理液压缸试验装置如图1所示。图回1.变量液压缸2.电磁溢流阀3.远程调压阀4.单向阀5.电接点压力表6.电液换向阀7单向节流阀8.压力表开关9.压力表10.被试液压缸此试验装置采用电磁溢流阀2、远程调压阀3和电接点压力表5取代了原标准中的溢流阀和压?
A test device structure and working principle Hydraulic cylinder test device shown in Figure 1. Figure back 1. Variable hydraulic cylinder 2. Electromagnetic relief valve 3. Remote regulator 4. Check valve 5. Electric contact pressure gauge 6. Electro - hydraulic valve 7 one - way throttle valve 8. Pressure gauge switch 9. Pressure gauge 10. The test hydraulic cylinder This test device uses electromagnetic relief valve 2, remote pressure regulator valve 3 and the electrical contact pressure gauge 5 replaces the original standard in the relief valve and pressure?