带传动. 工业用带轮和多楔带. PH、PJ、PK、PL和PM型尺寸

[中文适用范围]： 本文件规定了除弹性带外用于一般工业应用的 PH、PJ、PK、PL 和 PM 型材的多楔带轮槽型材以及相应的环形多楔带的主要尺寸特性。 PK 皮带最初是为汽车附件驱动应用而建立的，ISO 9981 专门针对该特定领域。 [外文原描述]： This document specifies the principal dimensional characteristics of V-ribbed pulley groove profiles, together with the corresponding endless V-ribbed belts, of PH, PJ, PK, PL and PM profiles which are used for general industrial applications except elastic belts. The PK belt was originally established for automotive accessory drive applications and ISO 9981 deals specifically with that particular field.