标准号:ISO 20019-2001
中文标准名称:农业车辆 被牵引车辆的机械联接装置 挂接环尺寸
英文标准名称:Agricultural vehicles - Mechanical connections on towed vehicles - Dimensions for hitch rings
标准类型:B91
发布日期:1999/12/31 12:00:00
实施日期:1999/12/31 12:00:00
中国标准分类号:B91
国际标准分类号:65.060.10
适用范围:This International Standard specifies dimensional requirements for the attachment of agricultural, non-balanced trailers and implements by means of hitch rings to the rear of towing vehicles equipped with a hook specified in ISO 6489-1. Its purpose is to ensure the interchangeability of the mechanical connections on agricultural towed vehicles.
This International Standard is applicable to rings whose coupling point is below the centre-line of the rear axle and the power take-off (PTO) of the tractor.
NOTE Other International Standards are to be developed for rings above the PTO coupling.