本国际标准规定了翻滚的动态试验方法和验收条件 农业和林业轮式拖拉机的保护结构（驾驶室或机架）。它适用于装有充气轮胎的车轮至少有两个轮轴或有履带的拖拉机 而不是车轮，无配重的拖拉机质量不小于600 kg，但通常小于6000 kg，以及 后轮的最小轮距大于1 150 mm。

This International Standard specifies a dynamic test method and the acceptance conditions for roll-over protective structures (cab or frame) of wheeled tractors for agriculture and forestry.It is applicable to tractors having at least two axles for wheels mounted with pneumatic tyres, or having tracks instead of wheels, with an unballasted tractor mass of not less than 600 kg, but generally less than 6 000 kg, and with a minimum track width of the rear wheels greater than 1 150 mm.