SAE J1111_201809描述了抓斗集材机的特点，并确定了最常见的主要部件和零件。本文中使用的插图并不打算包括所有现有的商用机器，也不打算准确描述任何特定机器。为了便于本文件的应用，已将其包括在内。

SAE J1111_201809 characterizes grapple skidders and identifies the major components and parts most commonly associated therewith. Illustrations used herein are not intended to include all existing commercial machines or to be exactly descriptive of any particular machine. They have been included to facilitate application of this document.