試驗臺技術指標
試驗臺技術指標:
供油壓力ps=28Mpa,
**靜態力Fmax=1500kN,
**速度v=1000mm/s,
行程Xp=±300mm;
常規試驗:
常規試驗1,4000kN,1Hz,±150mm,0.942m/s,11.5 個循環; 常規試驗2,4000kN,0.55Hz,±300mm,1m/s,5.5 個循環;
常規試驗3,4000kN,1Hz,±80mm,0.5m/s,30.5 個循環; 常規試驗4,4000kN,2.66Hz,±60mm,1m/s,11.5 個循環; 疲勞試驗:
疲勞試驗1,0.01Hz,±300mm,0.018m/s, 循環1萬次;
疲勞試驗21Hz,±20mm,0.125m/s, 循環2萬次;
加載頻率范圍0.01~3 Hz;
加載空間長3000 mm, 寬1500 mm;
試驗力測量范圍:2%~** F.S