标准号:IS 7261-1985
发布日期:1986/5/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:1.1 This standard specifies the main dimensions and off-set distances of the top-plates for industrial castors, both rectangular and triangular. The rectangular plates have 4 bolt holes placed at the corner of a rectangle and with their outer profile inside a rectangle coaxil to the preceding one. The triangular plates have three bolt holes.1.1.1 This standard does not cover top-plates of other shapes, such as round and square.