沖床規(guī)格參數(shù) SPECIFICATION &PARAMETER OF PRESS ● F 沖床能力 (tons) Press Rated Capacity ● D 滑塊油缸直徑 (cm) Cylinder Diameter ● S 沖床滑塊行程 (mm) Stroke Length ● n 滑塊油缸個數(shù) (個) Cylinder Number ● N 沖床滑塊行程數(shù) (spm) Stroke Per Minute ● h 滑塊油缸之活塞行程 (mm) Cylinder Stroke ● H 能力發(fā)生位置 (mm) Rated Tonnage Point ● m 超負荷壓力倍數(shù) Ratio Of Overload Hydraulic Pressure