JB/T 8012.4-1999 Machine tool fixture parts and components end hook clamps (combination)

JB/T 8012.4-1999 This standard is a revision of JB/T 8012.4-95 "End hook-shaped pressure plates (combination) 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 end hook-shaped pressure plates with thread specifications of M6~M20. This standard was first issued in 1981 as GB 2199-80, first revised to GB/T 2199-91 on April 30, 1991, and adjusted to JB/T 8012.4-95 in April 1996. JB/T 8012.4-1999 End hook-shaped pressure plates (combination) for machine tool fixture parts and components JB/T8012.4-1999 Standard download decompression password: www.bzxz.net

ICS 25. 080. 01
Machinery Industry Standard of the People's Republic of Chinabzxz.net
The parts and units of jigs and fixtures
The parts and units of jigs and fixtures1999-08-06Promulgated
State Machinery Industry Bureau
Implementation on 2000-01-01
Machinery Industry Standard of the People's Republic of China
Parts and units of jigs and fixtures
End facehook clamp plate(Combination)
The parts and units of jigs and fixturesEnd facehook clamp plate(Combination)This standard specifies the end face hook clamp plate with thread specifications of M6~M20. 2 Dimensions
The dimensions are shown in the figure and table below.
1999-08-06 Approved by the State Machinery Industry Bureau JB/T8012.4-1999
Replaced JB/T8012.4-1995
Implemented on 2000-01-01
3 Marking
3.1 Marking example:
d-M8, K=15mm end face hook-shaped pressure plate: JB/T8012.41999
Pressing plate M8×15JB/T8012.4---1999
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