JB/T 9897-2011 in English
VALIDNothingness-bed-type universal radial drilling machines — Testing of the accuracy
- Issued on:2011-05-18
- Implemented on:2011-08-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$204.00
本标准规定了无底座万向摇臂钻床的几何精度和工作精度的要求和检验方法。
本标准适用于最大钻孔直径为25㎜~80㎜的无底座万向摇臂钻床。
Scope
This standard specifies the requirements and inspection methods for the geometric accuracy and working accuracy of baseless universal radial arm drilling machines. This standard applies to baseless universal radial arm drilling machines with a maximum drilling diameter of 25mm to 80mm.

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