pressurization machine for pressure gauge

数控液压油压水疲劳加压机、 压力范围:1、6一140MPα 频率:25一75次/分钟 可疲劳模式\可加压模式,无需气源丶无需高压水泵预压; 台达变频器、西门子电机;能耗低、耐用\稳定性高; CNC hydraulic hydraulic water fatigue pressurization machine, Pressure range: 1, 6 one 140MPα Frequency: 25 to 75 times/minute Fatigue mode\pressurized mode, no air source, no high-pressure pump prepression; Delta frequency converter, Siemens motor; low energy consumption, durability\high stability;