[机械标准]JBT 8905.4-1999 起重机用套装式减速器.pdfVIP

ICS 21.120.20 J19 JB/T 8905.4－1999 起重机用套装式减速器 Hollow shaft gearboxes for cranes 1999-06-28 发布 2000-01-01 实施 国 家 机 械 工 业 局 发 布 JB/T 8905.4－1999 目 次 前言 1 范围····················································································································································································································1 2 引用标准·········································································································································································································1 3 型式····················································································································································································································2 4 基本参数与尺寸··························································································································································································2 5 技术要求·······································································································································································································10 6 试验方法·······································································································································································································14 7 检验规则·······································································································································································································14 8 标志、包装、运输和贮存························