JB/T 8012.3-1999 Machine tool fixture parts and components Vertical hook-shaped clamps (combination)

JB/T 8012.3-1999 This standard is a revision of JB/T 8012.3-95 "Vertical hook-shaped pressure plates (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 vertical hook-shaped pressure plates with thread specifications of M6~M20. This standard was first issued in 1981 as GB 2198-80, first revised to GB/T 2198-91 on April 30, 1991, and adjusted to JB/T 8012.3-95 in April 1996. JB/T 8012.3-1999 Vertical hook-shaped pressure plates (combinations) for machine tool fixture parts and components JB/T8012.3-1999 Standard download decompression password: www.bzxz.net

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
The parts and units of jigs and fixturesVertical hook clamp plate(Combination)This standard specifies the vertical hook clamp plate with thread specifications of M6~M20. 2 Dimensions
The dimensions are shown in the following figure and table.
1999-08-06 approved by the State Machinery Industry Bureau JB/T 8012.31999bzxz.net
JB/T8012.3—1995
2000-01-01 implementation
3 Marking
3.1 Marking example:
d-M8, K=14mm vertical hook-shaped pressure plate: JB/T8012.3—1999
Pressing plate M8×14JB/T8012.31999
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