JB/T 10120-1999 Machine tool fixture parts and component clamps

JB/T 10120-1999 This standard specifies clamps for workpieces with a diameter of 20 to 150 mm. This standard was first published in 1983 as JB 3394-83 and revised for the second time in 1991 as GB/T 12885-91. JB/T 10120-1999 Clamps for machine tool fixture parts and components JB/T10120-1999 Standard download decompression password: www.bzxz.net

IC5 28.060.41
Machinery Industry Standard of the People's Republic of China
The parts and units of jigs and fixtures1999-08-06Promulgatedwww.bzxz.net
State Machinery Industry Bureau
2000-01-01Implementation
■Scope
Machinery Industry Standard of the People's Republic of China
The parts and units of jigs and fixturesClampplate
This standard specifies the parts applicable to the jigs with a diameter of 20~150mm. 2 Dimensions
The dimensions are shown in the following table.
Small quantity upper piece straight
Nominal diameter
Applicable piece diameter
30-150
Approved by the State Machinery Industry Bureau on August 6, 1999310
JB/T10120-1999
Implementation on January 1, 20100
3 sister notes
3.1 Marking example:
Nominal diameter of 20~100mm plate
1121-—1999
JB.T10120—1999
20~100
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