标准编号：ISO 12140-1:2020
中文名称：农用拖车和牵引设备 牵引杆千斤顶 第1部分：设计安全性试验方法和验收标准
英文名称：Agricultural trailers and trailed equipment — Drawbar jacks — Part 1: Design safety, test methods and acceptance criteria
发布日期：2020-09
标准范围
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.
These jacks are used specifically for
— supporting the hitch points of implements during storage;
— lifting and lowering of implement tongues to facilitate attaching to or disconnecting from an
agricultural tractor; and
— levelling an implement for stationary use.
标准预览图
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