ISO 2057-1981 农业拖拉机 拖挂农具的遥控液压缸

标准号：ISO 2057-1981
中文标准名称：农业拖拉机 拖挂农具的遥控液压缸
英文标准名称：Agricultural tractors; Remote control hydraulic cylinders for trailed implements
标准类型：T67
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：T67
国际标准分类号：23.100.20
适用范围：This second edition cancels and replaces the first edition (1975). Gives the specifications and dimensions for the assembly and clearances common to hydraulically operated cylinders and to trailing-type farm implements. The specifications given permit: the interchangeability of hydraulic operation between tractors, and the transference of the hydraulic cylinder from one implement to another. It applies to three categories of tractors as follows: 1 (up to 35 kW), 2 (30 to 75 kW), 3 (over 70 kW).