JB/T 8487.2-2011 English PDF
 Basic dataStandard ID: JB/T 8487.2-2011 (JB/T8487.2-2011)Description (Translated English): Piston lathes. Part 2: Testing of the accuracy Sector / Industry: Mechanical & Machinery Industry Standard (Recommended) Classification of Chinese Standard: J53 Classification of International Standard: 25.080.10 Word Count Estimation: 20,250 Date of Issue: 2011-05-18 Date of Implementation: 2011-08-01 Older Standard (superseded by this standard): JB/T 8487-1996 Quoted Standard: GB/T 17421.1-1998 Regulation (derived from): ?MIIT Announcement 2011 No.13 Issuing agency(ies): Ministry of Industry and Information Technology Summary: This standard specifies the piston geometric accuracy and precision lathe requirements and test methods. This standard applies to the piston diameter is 50mm ~ 150mm machining finishing piston lathe.  |