JB/T 8012.2-1999 This standard is a revision of JB/T 8012.2-95 "Hook-shaped clamps (combinations) for machine tool fixture parts and components". During the revision, only editorial changes were made according to relevant regulations, and the technical content remained unchanged. This standard specifies type A and type B hook-shaped clamps with thread specifications of M6~M24. This standard was first issued in 1981 as GB 2197-80, first revised to GB/T 2197-91 on April 30, 1991, and adjusted to JB/T 8012.2-95 in April 1996. JB/T 8012.2-1999 Machine tool fixture parts and components hook-shaped clamps (combinations) JB/T8012.2-1999 Standard download decompression password: www.bzxz.net
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ICS 25. 080. 01 Machinery Industry Standard of the People's Republic of China The parts and units of jigs and fixtures The parts and units of jigs and fixtures1999-08-06 Issued State Machinery Industry Bureau 2000-01-01 Implementation 1 Scope Machinery Industry Standard of the People's Republic of China Parts and units of jigs and fixtures Hook clamp plate (Combination) The parts and units of jigs and fixturesHook clamp plate (Combination) This standard specifies the A-type, B-type and C-type hook clamp plates with thread specifications of M6 to M24. 2 Dimensions The dimensions are shown in the following figure and table. 1999-08-06 Approved by the State Machinery Industry Bureau JB/T8012.2—1999bZxz.net Replaced JB/T8012.21995 Implemented on 2000-01-01 3 Marking 3.1 Marking example: d-M12, A-type hook-shaped pressure plate with K=14mm; JB/T8012.2-1999 Pressing plate AM12×14JB/T8012.2—1999118 Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.