JB/T 8906-2014 in English

本标准规定了GB/T 6974.1-2008中3.1.3.9定义的悬臂起重机的术语和定义、型式与基本参数、技术要求、试验方法、检验规则及标志、包装、运输和贮存。
本标准适用于在一般工作环境中工作，以电动葫芦和/或自行式、牵引式电动小车作为起升机构的悬臂起重机。对于其他型式的悬臂起重机，也可参照使用。
本标准不适用于下列条件下的起重机：
――俯仰变幅；
――核辐射环境、有毒气体环境；
――吊运熔融金属、易燃和易爆物品。

Scope

This standard specifies the terms and definitions, types and basic parameters, technical requirements, test methods, inspection rules and markings, packaging, transportation and storage of cantilever cranes defined in GB/T 6974.1-2008. This standard applies to cantilever cranes (hereinafter referred to as cranes) that work in general working environments and use electric hoists and/or self-propelled or traction electric trolleys as the lifting mechanism. For other types of cantilever cranes, you can also refer to it. This standard does not apply to cranes under the following conditions:
　——pitching amplitude;
　——nuclear radiation environment, toxic gas environment;
　——lifting molten metal, flammable and explosive items.