GB/T 3668.2-1983 Dimensions of brackets for common components of modular machine tools GB/T3668.2-1983 Standard download decompression password: www.bzxz.net

National Standard of the People's Republic of China
Common parts for modular machine tools
Bracket dimensions
Modular units for macbine tool construction--Support brackets--DimensionsThis standard is completely equivalent to ISO3610-1976 "Common parts for modular machine tools-Brackets".
This standard specifies the relevant interchangeability dimensions of modular machine tool brackets. 2 Nominal dimensions and names
The nominal dimensions are specified in terms of the saddle width of the corresponding slide. The following five nominal dimensions are used:
125, 160, 200, 250 and 320 mm.
The names are specified in terms of the nominal dimensions divided by the call.
3 Size
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Base female surface
Bolt hole
National Bureau of Standards 1983-05-09 Issued
UDC 821.9--21
GB3668.283
=IS0 36101976
2 Dowel pins
(if necessary)
1884-03-01 Implementation
Nominal size
Slide mounting surface width
Additional instructions:
GB 3668.2-83
Bolt hole center distance
This standard is proposed by the Ministry of Machinery Industry of the People's Republic of China. Flange width
This standard is drafted and managed by Dalian Combined Machine Tool Research Institute of the Ministry of Machinery Industry. The main drafter of this standard is Cao Weiqian.
Total length
Bolt size
From the date of implementation of this standard, the former Ministry of Machinery Industry standard JB1528-75 "Nominal size and replacement size of universal component brackets for modular machine tools" will be invalid.
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