ISO 2328:2011规定了叉架和钩挂式叉臂的尺寸和附加要求，以允许这些叉臂和/或其他附件相对于额定载重能力和叉臂类型在额定载重10 999 kg及以下的叉车上互换。

ISO 2328:2011 specifies the dimensions of, and additional requirements for, fork carriers and hook-on type fork arms, to permit the interchangeability of these fork arms and/or other attachments, relative to the truck-rated capacity and fork arm type, on fork-lift trucks up to and including a rated capacity of 10 999 kg.