JB/T 8012.2-1999 Machine tool fixture parts and components hook-shaped clamps (combination)

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

ICS 25. 080. 01Www.bzxZ.net
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—1999
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
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