四川省彭县仪器厂小批试制的新产品Z4012型台式钻床,经省机械局组织鉴定,主要技术性能指标和几何精度达到了“JB2269～2271—78”台式钻床参数、精度与钢度、主轴端部尺寸及主轴技术要求等部颁标准的要求。即将正式成批生产,为我省机床生产又填补了一个品种空白。 Peng County, Sichuan Province, a small batch of pilot plant new product prototype Z4012 desktop drilling machine, identified by the provincial Bureau of Machinery Industry, the main technical performance indicators and geometric accuracy of the “JB2269 ~ 2271-78 ” bench drill parameters, accuracy and degree of steel , Spindle end size and spindle technical requirements and other ministerial standards. Will be formally batch production, machine production for our province and to fill a gap.