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活塞式压力计升压不足的原因在工作中体会到：活塞式油压压力计升不到上限压力值或升起来马上就落下的一个原因是其导压管路中的油量少。现将这一故障原因和排除方法介绍如下，供参考。１．加压筒的杠旋出的速度太快，工作介质从油杯里往导压管路中流动的速度跟不上，因而...
Piston pressure gauge due to insufficient work at work experience: Piston hydraulic pressure gauge up to less than the maximum pressure value or rise immediately fall because of its pressure in the pilot line of oil less. The cause of this failure and troubleshooting are introduced below, for reference. 1. Press the cylinder screw out of the bar too fast, the working medium from the oil tank to guide the pressure in the pipe flow speed can not keep up, so ...