International Organization for Standardization (ISO)
Status
Latest
ISO 7181:1991
Scope
Specifies for each pair of diameters (AL = cylinder bore; MM = piston rod diameter) of cylinders a corresponding standard ratio between the useful areas A1 and A2. This second edition cancels and replaces the first edition (1982).
ISO 7181:1991 history
1991ISO 7181:1991 Hydraulic fluid power; cylinders; bore and rod area ratios
1982ISO 7181:1982 Hydraulic fluid power; Cylinders; Bore and rod area ratios