本文件规定了施工标准，建立了性能测试方法，并定义了 伸缩式机械螺钉和螺母式牵引杆千斤顶和液压牵引杆的验收标准 拟安装在可互换牵引机械的工具舌上的千斤顶[下文 称为“机具”]作为原始设备或替换千斤顶。此外，它还规定 千斤顶制造商应提供使用的最低标记和信息。购买本文件时可获得的所有当前修订均包含在购买本文件中。

This document specifies criteria for construction, establishes performance test methods and defines acceptance criteria for telescopic mechanical screw- and nut-type drawbar jacks and hydraulic drawbar jacks intended to be fitted on the implement tongue of interchangeable towed machinery [here after referred to as "implement(s)"] as original equipment or as replacement jacks. In addition, it specifies minimum markings and information for use to be provided by the jack manufacturer.All current amendments available at time of purchase are included with the purchase of this document.