标准编号：ISO 12003-1:2021
中文名称：农林用拖拉机 窄轮距拖拉机上的防倾翻结构 第1部分：前悬挂防倾翻保护结构（ROPS）
英文名称：Tractors for agriculture and forestry — Roll-over protective structures on narrow tractors — Part 1: Front-mounted ROPS
发布日期：2021-06
标准范围
This document specifies procedures for both the static and dynamic strength testing of roll-over protective structures (ROPS) front-mounted on narrow tractors. It defines the clearance zone and acceptance conditions for rigid or tiltable, front, two-post ROPS, including any associated rear fixtures, and is applicable to tractors so equipped having the following characteristics:
— a ground clearance of not more than 600 mm beneath the lowest points of the front- and rear-axle housings (not considering lower points on the axle differential);
— a fixed or adjustable minimum track width of one of the two axles of less than 1 150 mm;
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