JB-T 4368.4-1996 数控卧式车床 性能试验规范.pdf.pdf

J53 JB/T 4368.4－1996 数控卧式车床 性能试验规范 1996-04-11 发布 1996-10-01 实施 中华人民共和国机械工业部 发 布 JB/T 4368.4－1996 目 次 1 主题内容与适用范围···············································································································································································1 2 引用标准·········································································································································································································1 3 基本要求·········································································································································································································1 4 试验项目·········································································································································································································2 5 试验内容·········································································································································································································3 I 中 华 人 民 共 和 国 机 械 行 业 标 准 JB/T 4368.4－1996 数控卧式车床 性能试验规范 1 主题内容与适用范围 本标准规定了数控卧式车床的试验项目和试验方法。 本标准适用于最大车削直径 200~1000 mm，最大车削长度至 5000 mm 的数控卧式车床型式试验和 产品水平评价。其试验项目、试验条件和试验方法，简式数控卧式车床和其他各系列数控卧式车床可参 照使用。 2 引用标准 GB 3785 声级计的电声性能及测试方法 GB 4215 金属切削机床 噪声声功率级的测定