标准编号:ISO 12140-2:2020

中文名称:农用拖车和牵引设备 牵引杆千斤顶 第2部分:应用安全试验方法和验收标准

英文名称:Agricultural trailers and trailed equipment — Drawbar jacks — Part 2: Application safety, test methods and acceptance criteria

发布日期:2020-09

标准范围


This document specifies safety requirements, test procedures, and establishes minimum acceptance 
criteria for the application of telescopic mechanical screw- and nut-type drawbar jacks and hydraulic 
drawbar jacks intended to be fitted on the implement tongue of interchangeable towed machinery and 
hereafter referred to as “implement(s)” as original equipment or jacks fitted with a jack attachment mount.
This document applies to implement mounted jacks or jacks fitted with a jack attachment mount. 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 of machinery for stationary use.
The drawbars are those which are designed to couple with the mechanical connections of towing 
vehicles.

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