This standard specifies the structural type, technical requirements, test methods and inspection rules, marking, transportation and storage of engineering plastic windshields for small asynchronous motors. This standard is applicable to the basic series of small asynchronous motors (frame sizes 63 to 160) and other general-purpose engineering plastic windshields for small asynchronous motors that have no special requirements for windshields.
JB/T 8312.2-1996 history
1996JB/T 8312.2-1996 Engineering plastics fan housing used on small asynchronous motors. Technical specification (frame size: 63-160)