ASME B30.4-2020 PDF Download
ASME B30 系列规范打包下载：https://fengshecad.com/804/
ASME B30.4-2020 门座式、基座式起重机安全标准 PDF下载
ASME B30.4是美国机械工程师协会发布的起重设备安全规范，专门针对门座式起重机、基座式起重机以及台式起重机的构造、安装、操作、检验、测试和维护要求。该标准适用于港口、造船厂、工业厂房等场所使用的门座式起重设备，详细规定了结构设计标准、负载能力、安全装置配置、操作人员资质、日常检查程序、定期维护要求以及防风抗滑措施。标准为制造商、用户和监管机构提供了统一的技术规范，确保在重型物料搬运和大型设备装卸作业中的安全性，有效预防起重事故的发生 。
Download permission
View
-
￥Download for freeDownload after commentDownload after login
- {{attr.name}}：
Your current level is
Login for free downloadLogin
Your account has been temporarily suspended and cannot be operated！
Download after commentComment
Download after paying ￥ points
please firstLogin
You have run out of downloads ( times) please come back tomorrow orUpgrade Membership
Download after paying pointsPay Now
Download after paying pointsPay Now
Your current user level is not allowed to downloadUpgrade Membership
You have obtained download permission
You can download resources every daytimes, remaining todaytimes left today
