本标准将包括以下内容，适用于孔径小于1.5 in（38.1 mm）直径的编目方头拉杆式工业流体动力缸（气动和液压）:推荐孔径；推荐的杆尺寸；推荐的孔和杆尺寸组合以及杆端配置；推荐的尺寸识别码；建议的安装尺寸。本标准将通过识别、生成和确保最大程度的标准化和互换性，提供对液压缸的更多使用和理解。

This standard will include the following for cataloged square head tie rod type industrial fluid power cylinders (pneumatic and hydraulic) with bore sizes less than 1.5 in (38.1 mm) diameter:recommended bore sizes;recommended rod sizes;recommended bore and rod size combinations and rod end configurations;recommended dimensional identification code;recommended mounting dimensions.This standard will provide greater use and understanding of fluid power cylinders through recognizing, generating and insuring the maximum of standardization and interchangeability.