BS_5755-1986.pdf

BRITISH STANDARDBS5755:1986Specification forDimensions of basicfeatures of fluid powercylindersUDC621.81.032/.033:621.226NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBS5755:19861 Scope4 Piston rod diameter召This British Standard specifies ranges ofThe piston rod diameter shall be selected from thedimensions for the following basic features ofrange of diameters MM shown in Figure 1 and listedhydraulic and pneumatic fluid power cylinders:in Table 2.doa)bore diameter;5 Piston strokeb)piston rod diameter:品c)piston stroke;The stroke of the piston rod shall be selected fromthe range of strokes S shown in Figure 2 and listedd)piston rod thread;in Table 3.e)nominal pressure.Ratios of the effective working areas of either side of 6 Piston rod threadthe cylinder pistons are given in Appendix A.If provided,the thread at the end of the piston rodNOTE The titles of the publications referred to in this standardshall be selected from the types shown in Figure 3,are listed on the inside back cover.and the sizes listed in Table 4.2 Definitions7 Nominal pressure20.0T.3mFor the purposes of this British Standard thefollowing definitions apply.The nominal working pressures of cylinders shall beselected from the pressures listed in Table 5.2.1cylindera device which converts fluid power into linear8:-V.kmechanical force and motion2.2cylinder bore5the internal diameter of a cylinder2.3piston rod正the element transmitting mechanical force andmotion from the piston2.4piston rod threada thread by which the piston rod is to be attached toAL is the cylinder boreany component outside the cylinderMM is the piston rod diameter3 Cylinder boreFigure 1-Bore and rod dimensionsunplThe cylinder bore shall be selected from the range ofdiameters AL shown in Figure 1 and listed inTable 1.Table 1-Cylinder bore diameters(in mm)中AL810121620253240506380100125160200250320400500NOTE An extension upwards of the diameter ranges may,if required,be made using the R10 series of preferred numbers given inBS2045.0BSI12.1999