MT 717-1997 in English

本标准规定了煤矿重要用途钢敷绳悬挂和使用中定期试验的技术要求、试验方法和判定规则。
本标准适用于煤矿重要用途的圆股和异型股钥丝绳及扁钢丝绳(以下简称绳)。
本标准不适用于面接触钢丝绳及密封钢丝绳。

Scope

This standard specifies the technical requirements, test methods and judgment rules for the suspension and periodic testing of steel wire ropes for important purposes in coal mines. This standard applies to round strand and special-shaped strand key wire ropes and flat steel wire ropes (hereinafter referred to as ropes) for important purposes in coal mines. This standard does not apply to surface contact wire ropes and sealed wire ropes.